HGAS / Global Gas Corporation - Depositi SEC, Relazione annuale, dichiarazione di delega

Global Gas Corporation
US ˙ OTCPK

Statistiche di base
CIK 1817232
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Global Gas Corporation
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
August 20, 2025 EX-99.1

Mr. Nance denies that he has taken any acts or omitted to take any act constituting any of: (i) gross misconduct or gross negligence in the performance of Mr. Nance’s duties or responsibilities, which acts or omissions have or were reasonably expecte

Exhibit 99.1 Mr. Nance denies that he has taken any acts or omitted to take any act constituting any of: (i) gross misconduct or gross negligence in the performance of Mr. Nance’s duties or responsibilities, which acts or omissions have or were reasonably expected to have an adverse effect on the Company Group (as defined in the Employment Agreement); (ii) a breach of Mr. Nance’s fiduciary duty or

August 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 Global Gas Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 19, 2025 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission

August 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORPORATI

June 5, 2025 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819

May 14, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORPORAT

March 31, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 ☐ Transition Report Pursuant to Secti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORPORATION (Exact

March 31, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 GLOBAL GAS CORPORATION INSIDER TRADING AND CONFIDENTIALITY POLICY This Insider Trading and Confidentiality Policy (“Policy”) confirms procedures which employees and directors of Global Gas Corporation (the “Company”) must follow with respect to transactions in the Company’s securities including its common stock, options to purchase common stock, preferred stock, bonds and other debt s

February 4, 2025 RW

February 4, 2025

February 4, 2025 VIA EDGAR SUBMISSION U.S. Securities and Exchange Commission Division of Corporation Finance Office of Industrial Applications and Services 100 F Street, N.E. Washington, D.C. 20549 Attention: Nicholas O’Leary Re: Global Gas Corporation Request for Withdrawal of Registration Statement on Form S-1 (File No. 333-278733) Ladies and Gentlemen: Pursuant to Rule 477 under the Securities

December 10, 2024 SC 13D/A

HGAS / Global Gas Corporation / Dune Acquisition Holdings LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20039848sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) Carter Glatt c/o Dune Acquisition Holdings LLC 700 S. Rosemary Aven

December 9, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 5, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission

December 9, 2024 EX-10.1

Amended and Restated Sponsor Note.

Exhibit 10.1 THIS AMENDED AND RESTATED PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBS

December 9, 2024 EX-10.2

Amended and Restated Glatt Note.

Exhibit 10.2 THIS AMENDED AND RESTATED PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBS

November 14, 2024 SC 13G/A

HGAS / Global Gas Corporation / Meteora Capital, LLC Passive Investment

SC 13G/A 1 meteorahgas093024a1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Schedule 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* GLOBAL GAS CORPORATION (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement

November 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORP

August 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORPORATI

June 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2024 Global Gas Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission Fi

June 21, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 17, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission Fi

May 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 GLOBAL GAS CORPORAT

May 10, 2024 SC 13G

GAQ / Generation Asia I Acquisition Limited / Meteora Capital, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.

April 16, 2024 EX-10.21

Forfeiture Agreement, dated as of March 4, 2024, by and between Global Gas Corporation and Barbara Guay Martinez.

Exhibit 10.21 March 4, 2024 Global Gas Corporation 99 Wall Street, Suite 436 New York, New York 10005 Gentlemen: The undersigned shareholder of Global Gas Corporation (the “Company”), for good and valuable consideration the receipt of which is hereby acknowledged, hereby agrees to forfeit and transfer to the Company for cancellation in exchange for no consideration, and agrees that the Company sha

April 16, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLES FORM S-1 (Form Type) Global Gas Corporation (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Class A Common Stock, par value $0.

April 16, 2024 EX-10.20

Forfeiture Agreement, dated as of March 4, 2024, by and between Global Gas Corporation and Sergio Martinez.

Exhibit 10.20 March 4, 2024 Global Gas Corporation 99 Wall Street, Suite 436 New York, New York 10005 Gentlemen: The undersigned shareholder of Global Gas Corporation (the “Company”), for good and valuable consideration the receipt of which is hereby acknowledged, hereby agrees to forfeit and transfer to the Company for cancellation in exchange for no consideration, and agrees that the Company sha

April 16, 2024 EX-10.19

Forfeiture Agreement, dated as of March 4, 2024, by and between Global Gas Corporation and William Bennett Nance, Jr.

Exhibit 10.19 March 4, 2024 Global Gas Corporation 99 Wall Street, Suite 436 New York, New York 10005 Gentlemen: The undersigned shareholder of Global Gas Corporation (the “Company”), for good and valuable consideration the receipt of which is hereby acknowledged, hereby agrees to forfeit and transfer to the Company for cancellation in exchange for no consideration, and agrees that the Company sha

April 16, 2024 S-1

As filed with the Securities and Exchange Commission on April 16, 2024

As filed with the Securities and Exchange Commission on April 16, 2024 Registration No.

April 1, 2024 EX-97.

Clawback Policy

Exhibit 97 GLOBAL GAS CORPORATION POLICY ON RECOUPMENT OF INCENTIVE COMPENSATION Introduction The Compensation Committee (the “Compensation Committee”) of the Board of Directors (the “Board”) of Global Gas Corporation (the “Company”) has adopted this Policy on Recoupment of Incentive Compensation (this “Policy”), which provides for the recoupment of compensation in certain circumstances in the event of a restatement of financial results by the Company.

April 1, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 Commission File Number 001-39819 GLOB

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 Commission File Number 001-39819 GLOBAL GAS CORPORATION (Exact name of registrant as specified in its charter) Delaware 85-1617911 (State or Other Jurisdiction of Incorporation) (I.R.S. E

April 1, 2024 EX-4.2

Description of Securities.

Exhibit 4.2 DESCRIPTION OF GLOBAL GAS CORPORATION SECURITIES The following summary of the securities of Global Gas Corporation (the “Company”) is based on and qualified by the Company’s Second Amended and Restated Certificate of Incorporation (the “Amended and Restated Charter”). References to the “Company,” “Global,” “we,” “us,” and “our” refer to Global Gas Corporation.” Capitalized terms used h

March 6, 2024 SC 13D/A

HGAS / Global Gas Corporation / Nance William Bennett Activist Investment

SC 13D 1 ef20017787sc13d.htm SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) William Bennett Nance, Jr. c/o Global Gas Corporation 99 Wall Street, Su

March 5, 2024 EX-10.1

Employment Agreement Amendment, dated as of March 4, 2024, between Global Hydrogen and Mr. Nance.

Exhibit 10.1 AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT THIS AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT (this “Amendment”), dated as of March 4, 2024 is between WILLIAM BENNETT NANCE, JR. (“Executive”), and GLOBAL HYDROGEN ENERGY LLC, a Delaware limited liability company (“Company”); WHEREAS, Executive is employed as Chief Executive Officer of the Company pursuant to an employment agreement dated as of

March 5, 2024 EX-10.2

Form of Forfeiture Agreements, dated as of March 4, 2024.

Exhibit 10.2 March 4, 2024 Global Gas Corporation 99 Wall Street, Suite 436 New York, New York 10005 Gentlemen: The undersigned shareholder of Global Gas Corporation (the “Company”), for good and valuable consideration the receipt of which is hereby acknowledged, hereby agrees to forfeit and transfer to the Company for cancellation in exchange for no consideration, and agrees that the Company shal

March 5, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 4, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission Fi

February 14, 2024 SC 13G/A

HGAS / Global Gas Corporation / MACQUARIE GROUP LTD - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Global Gas Corp (formerly Dune Acquisition Corp) (Name of Issuer) Common Shares (Title of Class of Securities) 37892P107 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design

February 14, 2024 SC 13G/A

HGAS / Global Gas Corporation / NOMURA HOLDINGS INC Passive Investment

SC 13G/A 1 sayw2402143313ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Ch

February 12, 2024 EX-16.1

Letter from Marcum LLP, dated February 12, 2024 (incorporated by reference to Exhibit 16.1 of the Company’s Form 8-K filed with the SEC on February 12, 2024).

Exhibit 16.1 February 12, 2024 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Global Gas Corporation under Item 4.01 of its Form 8-K dated February 12, 2024. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of Global Gas Corporation co

February 12, 2024 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 6, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission

February 9, 2024 EX-10.1

Forward Purchase Agreement Confirmation Amendment dated as of February 5, 2024.

Exhibit 10.1 FORWARD PURCHASE AGREEMENT Confirmation AMENDMENT THIS FORWARD PURCHASE AGREEMENT CONFIRMATION AMENDMENT, dated as of February 8, 2024 (this “Amendment”), is entered into by and among (i) Meteora Capital Partners, LP (“MCP”) (ii) Meteora Select Trading Opportunities Master, LP (“MSTO”) and (iii) Meteora Strategic Capital, LLC (“MSC”) (with MCP, MSTO and MSC collectively as “Seller”) a

February 9, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 5, 2024 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commission

February 7, 2024 SC 13G

HGAS / Global Gas Corporation / Linden Capital L.P. - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) December 21, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to

January 2, 2024 SC 13G

HGAS / Global Gas Corporation / Martinez Sergio - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) December 21, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to design

January 2, 2024 SC 13D

HGAS / Global Gas Corporation / Nance William Bennett - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) William Bennett Nance, Jr. c/o Global Gas Corporation 99 Wall Street, Suite 436 New York, NY 10005 (917) 327-

January 2, 2024 SC 13G

HGAS / Global Gas Corporation / Martinez Barbara Guay - SC 13G Passive Investment

SC 13G 1 ef20017789sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) December 21, 2023 (Date of Event which Requires Filing of this Statement)

January 2, 2024 SC 13D

HGAS / Global Gas Corporation / Dune Acquisition Holdings LLC - SC 13D Activist Investment

SC 13D 1 ef20017792sc13d.htm SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Global Gas Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 37892P107 (CUSIP Number) Carter Glatt c/o Dune Acquisition Holdings LLC 700 S. Rosemary Avenue, Su

December 28, 2023 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Defined terms included below shall have the same meaning as terms defined and included elsewhere in this Current Report on Form 8-K (the “Form 8-K”) filed with the Securities and Exchange Commission (the “SEC”.) Introduction The following unaudited pro forma condensed combined financial information presents the combination o

December 28, 2023 EX-3.2

Amended and Restated Bylaws of the Company, dated December 21, 2023 (incorporated by reference to Exhibit 3.2 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 3.2 Execution Version Amended and Restated Bylaws of GLOBAL GAS CORPORATION (a Delaware corporation) Table of Contents (continued) Page Article I - Corporate Offices 1 1.1 Registered Office 1 1.2 Other Offices 1 Article II - Meetings of Stockholders 1 2.1 Place of Meetings 1 2.2 Annual Meeting 1 2.3 Special Meeting 1 2.4 Advance Notice Procedures for Business Brought before a Meeting 2 2.5

December 28, 2023 EX-14.1

Code of Business Conduct and Ethics.

Exhibit 14.1 GLOBAL GAS CORPORATION CODE OF BUSINESS CONDUCT AND ETHICS (Adopted by the Board of Directors, effective December 21, 2023) Global Gas Corporation (together with its subsidiaries, the “Company”) is committed to conducting its business in accordance with the highest standards of business conduct and ethics, and applicable laws, regulations, rules and standards. This Code of Business Co

December 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2023 Global Gas Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2023 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissio

December 28, 2023 EX-10.8

Exchange Agreement, dated as of December 21, 2023, by and among the Company, Global Gas Holdings LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.8 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.8 Execution Version EXCHANGE AGREEMENT EXCHANGE AGREEMENT (as amended from time to time, this “Agreement”), dated as of December 21, 2023, by and among Global Gas Holdings LLC, a Delaware limited liability company (the “Company”), Global Gas Corporation, a Delaware corporation and the sole managing member of the Company (“PubCo”), and the holders of Units (as defined below) and shares o

December 28, 2023 EX-10.14

Form of Indemnification Agreement by and between the Company and its directors and officers (incorporated by reference to Exhibit 10.14 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.14 GLOBAL GAS CORPORATION INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is dated as of December 21, 2023, and is between Global Gas Corporation, a Delaware corporation (the “Company”), and [] (“Indemnitee”). WHEREAS, Indemnitee’s service to the Company substantially benefits the Company; WHEREAS, individuals are reluctant to serve as directors or officers o

December 28, 2023 EX-10.6

Nomination Agreement, dated as of December 21, 2023, by and among the Company, Dune Acquisition Holdings LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.6 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.6 Execution Version NOMINATION AGREEMENT This NOMINATION AGREEMENT (this “Agreement”), dated as of December 21, 2023, is entered into by and among Global Gas Corporation, a Delaware corporation (the “Company”), Dune Acquisition Holdings LLC, a Delaware limited liability company (“Dune”), and each of the stockholders of the Company whose name appears on the signature pages hereto under “

December 28, 2023 EX-10.15

Global Gas Corporation 2023 Equity Incentive Plan (incorporated by reference to Exhibit 10.15 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.15 Execution Version GLOBAL GAS CORPORATION 2023 LONG TERM INCENTIVE PLAN 1. Purpose. The purpose of the GLOBAL GAS CORPORATION 2023 Long Term Incentive Plan (the “Plan”) is to provide a means through which (a) Dune Acquisition Corporation, a Delaware corporation (the “Company”), and its Affiliates may attract, retain and motivate qualified persons as employees, directors, consultants,

December 28, 2023 EX-99.3

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OF GLOBAL HYDROGEN

Exhibit 99.3 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OF GLOBAL HYDROGEN The following “Management’s Discussion and Analysis of Financial Condition and Results of Operations” should be read in conjunction with Global Hydrogen’s unaudited condensed consolidated financial statements for the period from February 16, 2023 (inception) to September 30, 2023,

December 28, 2023 EX-99.1

GLOBAL HYDROGEN ENERGY LLC INDEX TO THE FINANCIAL STATEMENTS

Exhibit 99.1 GLOBAL HYDROGEN ENERGY LLC INDEX TO THE FINANCIAL STATEMENTS Financial Statements: Balance Sheets 2 Statements of Operations 3 Statements of Changes in Members’ (Deficit) Equity 4 Statement of Cash Flows 5 Notes to Financial Statements 6 GLOBAL HYDROGEN ENERGY LLC BALANCE SHEETS September 30, March 31, 2023 2023 (Unaudited) Current assets: Cash and cash equivalents $ 527 $ 12,500 Prep

December 28, 2023 EX-10.11

Amendment No. 1 to Promissory Note, dated December 21, 2023, by and between the Company and Dune Acquisition Holdings LLC (incorporated by reference to Exhibit 10.11 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.11 Amendment No. 1 to Promissory Note Effective as of December 21, 2023 Global Gas Corporation 99 Wall Street, Suite 436 New York, New York 10005 Ladies and Gentlemen: Reference is hereby made to that certain Promissory Note (the “Promissory Note”), dated as of June 21, 2023, by and between Global Gas Corporation (f/k/a Dune Acquisition Corporation), a Delaware corporation (the “Maker”)

December 28, 2023 EX-10.9

Amended and Restated Limited Liability Company Agreement of Global Gas Holdings LLC, dated as of December 21, 2023 (incorporated by reference to Exhibit 10.9 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.9 Execution Version AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT of GLOBAL GAS HOLDINGS LLC dated as of December 21, 2023 TABLE OF CONTENTS Page Article I GENERAL DEFINITIONS 1.1 Definitions 2 1.2 Interpretation 10 Article II ORGANIZATION 2.1 Formation 10 2.2 Name 10 2.3 Purposes 10 2.4 Duration 10 2.5 Registered Office and Registered Agent; Principal Office 10 2.6 No State-

December 28, 2023 EX-3.1

Second Amended and Restated Certificate of Incorporation of the Company, dated December 21, 2023 (incorporated by reference to Exhibit 3.1 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 3.1 Execution Version SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DUNE ACQUISITION CORPORATION December 21, 2023 Dune Acquisition Corporation, a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: 1. The name of the Corporation is “Dune Acquisition Corporation”. The original certificate of incorporatio

December 28, 2023 EX-10.7

Registration Rights Agreement, dated as of December 21, 2023, by and among the Company, Dune Acquisition Holdings LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.7 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.7 Execution Version REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of December 21, 2023, is made and entered into by and among Global Gas Corporation, a Delaware corporation (f/k/a Dune Acquisition Corporation) (the “Company”), Dune Acquisition Holdings LLC, a Delaware limited liability company (the “Sponsor”), the members of the Sponsor id

December 28, 2023 EX-21.1

Subsidiaries of the Company (incorporated by reference to Exhibit 21.1 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 21.1 Name State or Other Jurisdiction of Incorporation Global Gas Holdings LLC Delaware Global Hydrogen Energy LLC Delaware Dune Merger Sub, Inc. Delaware Dune Merger Sub II, LLC Delaware

December 28, 2023 EX-10.16

Employment Agreement, dated as of May 14, 2023, by and between Global Hydrogen Energy LLC and William Bennett Nance, Jr. (incorporated by reference to Exhibit 10.16 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.16 Execution Version EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is made and entered into on May 14, 2023 (the “Effective Date”) by and between Global Hydrogen Energy LLC, a Delaware limited liability company (the “Company”), and William Bennett Nance, Jr. (“Executive”), and is conditioned upon the occurrence of, and shall become effective concurrently with, the closing

December 28, 2023 EX-16.1

Letter from WithumSmith+Brown, PC, dated December 28, 2023 (incorporated by reference to Exhibit 16.1 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 16.1 December 28, 2023 Office of the Chief Accountant Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Ladies and Gentlemen: We have read the statements of Global Gas Corporation (formerly known as Dune Acquisition Corporation) (the “Company”) included under Item 4.01 of its Form 8-K dated December 28, 2023. We agree with the statements concerning our Firm under I

December 28, 2023 EX-10.13

Amendment No. 1 to Promissory Note, dated December 21, 2023, by and between Global Hydrogen Energy LLC and Carter Glatt (incorporated by reference to Exhibit 10.13 of the Company’s Form 8-K filed with the SEC on December 28, 2023).

Exhibit 10.13 Amendment No. 1 to Promissory Note Effective as of December 21, 2023 Global Hydrogen Energy LLC 99 Wall Street, Suite 436 New York, New York 10005 Ladies and Gentlemen: Reference is hereby made to that certain Promissory Note (the “Promissory Note”), dated as of June 21, 2023, by and between Global Hydrogen Energy LLC, a Delaware Limited Liability Company (the “Maker”), and Carter Gl

December 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2023 Global Gas Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2023 Global Gas Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissio

December 21, 2023 EX-99.1

Global Hydrogen Energy Completes Business Combination with Dune Acquisition Corporation to Form Publicly Traded Global Gas Corporation

Exhibit 99.1 Global Hydrogen Energy Completes Business Combination with Dune Acquisition Corporation to Form Publicly Traded Global Gas Corporation ● Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier ● Global Gas is a Founder-Led, Minority-Owned Business ● All Existing Global Hydrogen Equityholders to Roll 100% of their Equity into the Combined Company ● Approxim

December 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 18, 2023 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 18, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

December 4, 2023 EX-10.2

FPA Funding Amount PIPE Subscription Agreement, dated December 1, 2023, by and among Dune Acquisition Corporation, Meteora Select Trading Opportunities Master, LP, Meteora Capital Partners, LP and Meteora Strategic Capital, LLC.

Exhibit 10.2 SUBSCRIPTION AGREEMENT This SUBSCRIPTION AGREEMENT (this “Subscription Agreement”) is entered into on December 1, 2023, by and among Dune Acquisition Corporation, a Delaware corporation (the “Company”) and the undersigned subscriber (“Subscriber”). WHEREAS, in connection with the Unit Purchase Agreement, dated as of May 14, 2023 (which was subsequently amended on August 22, 2023, Nove

December 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 4, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 4, 2023 EX-10.1

Forward Purchase Agreement, dated December 1, 2023, by and among Dune Acquisition Corporation, Global Hydrogen Energy LLC, Meteora Capital Partners, LP, Meteora Select Trading Opportunities Master, LP and Meteora Strategic Capital, LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on December 4, 2023).

Exhibit 10.1 Date: December 1, 2023 To: Dune Acquisition Corporation, a Delaware corporation (“DUNE”) and Global Hydrogen Energy LLC, a Delaware limited liability company (“Target”). Address: 700 S. Rosemary Avenue, Suite 204, West Palm Beach, FL 33401 From: (i) Meteora Capital Partners, LP (“MCP”), (ii) Meteora Select Trading Opportunities Master, LP (“MSTO”) and (iii) Meteora Strategic Capital,

December 4, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 4, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 4, 2023 EX-10.2

Subscription Agreement, dated December 1, 2023, by and among Dune Acquisition Corporation, Meteora Select Trading Opportunities Master, LP, Meteora Capital Partners, LP and Meteora Strategic Capital, LLC (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on December 4, 2023).

Exhibit 10.2 SUBSCRIPTION AGREEMENT This SUBSCRIPTION AGREEMENT (this “Subscription Agreement”) is entered into on December 1, 2023, by and among Dune Acquisition Corporation, a Delaware corporation (the “Company”) and the undersigned subscriber (“Subscriber”). WHEREAS, in connection with the Unit Purchase Agreement, dated as of May 14, 2023 (which was subsequently amended on August 22, 2023, Nove

December 4, 2023 EX-10.1

Forward Purchase Agreement, dated December 1, 2023, by and among Dune Acquisition Corporation, Global Hydrogen Energy LLC, Meteora Capital Partners, LP, Meteora Select Trading Opportunities Master, LP and Meteora Strategic Capital, LLC.

Exhibit 10.1 Date: December 1, 2023 To: Dune Acquisition Corporation, a Delaware corporation (“DUNE”) and Global Hydrogen Energy LLC, a Delaware limited liability company (“Target”). Address: 700 S. Rosemary Avenue, Suite 204, West Palm Beach, FL 33401 From: (i) Meteora Capital Partners, LP (“MCP”), (ii) Meteora Select Trading Opportunities Master, LP (“MSTO”) and (iii) Meteora Strategic Capital,

December 1, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 1, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

November 30, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2023 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 30, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 29, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 29, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 29, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 29, 2023 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 29, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 27, 2023 EX-2.1

Second Amendment to Unit Purchase Agreement, dated November 24, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC.

Exhibit 2.1 SECOND AMENDMENT TO UNIT PURCHASE AGREEMENT This SECOND AMENDMENT TO UNIT PURCHASE AGREEMENT (this “Amendment”), dated as of November 24, 2023, is entered into by and among (i) Dune Acquisition Corporation, a Delaware corporation (“SPAC”), (ii) Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), (iii) Global Hydrogen

November 27, 2023 EX-2.1

Second Amendment to Unit Purchase Agreement, dated November 24, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on November 27, 2023).

Exhibit 2.1 SECOND AMENDMENT TO UNIT PURCHASE AGREEMENT This SECOND AMENDMENT TO UNIT PURCHASE AGREEMENT (this “Amendment”), dated as of November 24, 2023, is entered into by and among (i) Dune Acquisition Corporation, a Delaware corporation (“SPAC”), (ii) Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), (iii) Global Hydrogen

November 27, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 24, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 27, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 24, 2023 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 24, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE A

November 7, 2023 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

November 6, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 5)

PRER14A 1 prer14a1123duneacq.htm PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 5) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commissi

October 24, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

October 24, 2023 CORRESP

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

Sidley Austin LLP 787 Seventh Avenue New York, NY 10019 +1 212 839 5300 +1 212 839 5599 Fax AMERICA ● ASIA PACIFIC ● EUROPE MHEINZ@SIDLEY.

September 29, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

September 29, 2023 CORRESP

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

Sidley Austin LLP 787 Seventh Avenue New York, NY 10019 +1 212 839 5300 +1 212 839 5599 Fax AMERICA · ASIA PACIFIC · EUROPE MHEINZ@SIDLEY.

September 22, 2023 EX-10.1

Exchange Agreement, dated September 20, 2023, by and between Dune Acquisition Corporation and Dune Acquisition Holdings LLC

Exhibit 10.1 EXCHANGE AGREEMENT This Exchange Agreement (this “Agreement”) is entered into as of September 20, 2023, by and between Dune Acquisition Corporation, a Delaware corporation (the “Company”), and Dune Acquisition Holdings LLC, a Delaware limited liability company (the “Sponsor”). The parties to this Agreement are referred to herein as the “Parties” or, each individually, as a “Party.” RE

September 22, 2023 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 20, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Co

August 29, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

August 29, 2023 CORRESP

Sidley Austin LLP is a limited liability partnership practicing in affiliation with other Sidley Austin partnerships.

Sidley Austin LLP One South Dearborn Street Chicago, IL 60603 +1 312 853 7000 +1 312 853 7036 Fax AMERICA ● ASIA PACIFIC ● EUROPE MHEINZ@SIDLEY.

August 25, 2023 SC 13D

DUNE / Dune Acquisition Corporation - Class A / Funicular Funds, LP - SCHEDULE 13D Activist Investment

SC 13D 1 ea184261-13dfuniculardune.htm SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 Dune Acquisition Corporation (Name of Issuer) Class A Common Stock, $0.0001 par value (Title of Clas

August 23, 2023 EX-2.1

First Amendment to Unit Purchase Agreement, dated August 22, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC.

Exhibit 2.1 FIRST AMENDMENT TO UNIT PURCHASE AGREEMENT This FIRST AMENDMENT TO UNIT PURCHASE AGREEMENT (this “Amendment”), dated as of August 22, 2023, is entered into by and among (i) Dune Acquisition Corporation, a Delaware corporation (“SPAC”), (ii) Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), (iii) Global Hydrogen Ene

August 23, 2023 EX-2.1

First Amendment to Unit Purchase Agreement, dated August 22, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on August 23, 2023).

Exhibit 2.1 FIRST AMENDMENT TO UNIT PURCHASE AGREEMENT This FIRST AMENDMENT TO UNIT PURCHASE AGREEMENT (this “Amendment”), dated as of August 22, 2023, is entered into by and among (i) Dune Acquisition Corporation, a Delaware corporation (“SPAC”), (ii) Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), (iii) Global Hydrogen Ene

August 23, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 22, 2023 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 22, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commi

August 23, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 22, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commi

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUIS

July 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 20, 2023 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 20, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

July 20, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 20, 2023 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 20, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

July 20, 2023 EX-99.1

Press Release dated July 20, 2023.

Exhibit 99.1 Global Hydrogen Energy Selected by Port of Brownsville as Private Development Partner in $15 Million Federal Funding Application ● Global Hydrogen is a Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier WEST PALM BEACH, FL & NEW YORK, NY, July 20, 2023 (GLOBE NEWSWIRE) - The Port of Brownsville, Texas, the largest land-owning public port authority in

July 20, 2023 EX-99.1

Global Hydrogen Energy Selected by Port of Brownsville as Private Development Partner in $15 Million Federal Funding Application

Exhibit 99.1 Global Hydrogen Energy Selected by Port of Brownsville as Private Development Partner in $15 Million Federal Funding Application ● Global Hydrogen is a Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier WEST PALM BEACH, FL & NEW YORK, NY, July 20, 2023 (GLOBE NEWSWIRE) - The Port of Brownsville, Texas, the largest land-owning public port authority in

July 17, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-

July 17, 2023 CORRESP

Sidley Austin LLP is a limited liability partnership practicing in affiliation with other Sidley Austin partnerships.

Sidley Austin LLP One South Dearborn Street Chicago, IL 60603 +1 312 853 7000 +1 312 853 7036 Fax AMERICA ● ASIA PACIFIC ● EUROPE MHEINZ@SIDLEY.

July 17, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

July 17, 2023 EX-4.5

Description of Registrant’s Securities.

Exhibit 4.5 DUNE ACQUISITION CORPORATION DESCRIPTION OF SECURITIES The following summary of the material terms of the securities of Dune Acquisition Corporation, a Delaware corporation (“we,” “us,” “our” or “the company”), is not intended to be a complete summary of the rights and preferences of such securities and is subject to and qualified by reference to our amended and restated certificate of

July 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2023 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 14, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 29, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 29, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 23, 2023 EX-99.1

PROMISSORY NOTE

Exhibit 99.1 THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO MAKER (AS DE

June 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2023 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 23, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2023 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 21, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 23, 2023 EX-10.1

Promissory Note, dated June 21, 2023, between Dune Acquisition Corporation and Dune Acquisition Holdings LLC.

Exhibit 10.1 THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO MAKER (AS DE

June 23, 2023 EX-99.1

Promissory Note, dated June 21, 2023, between Global Hydrogen Energy LLC and Carter Glatt.

Exhibit 99.1 THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO MAKER (AS DE

June 23, 2023 EX-10.1

Promissory Note, dated June 21, 2023, by and between Dune Acquisition Corporation and Dune Acquisition Holdings LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 23, 2023).

Exhibit 10.1 THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO MAKER (AS DE

June 16, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

June 5, 2023 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 5, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Table 1 – Transaction Valuation

Exhibit 107 CALCULATION OF FILING FEE TABLES Table 1 – Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee Rate Amount of Filing Fee Fees to Be Paid $ 57,097,500 (1)(2) 0.

May 19, 2023 EX-99.1

Press Release, dated May 19, 2023.

Exhibit 99.1 Carter Glatt to be Chairman Nominee of Global Hydrogen Energy LLC’s Post-Closing Board ● Global Hydrogen is a Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier WEST PALM BEACH, Fla. & NEW YORK, May 19, 2023 (GLOBE NEWSWIRE) - Global Hydrogen Energy LLC (“Global Hydrogen”), which seeks to be a leader in the sustainable energy transition as a next-gene

May 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2023 Dune Acquisition Cor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissi

May 19, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2023 Dune Acquisition Cor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissi

May 19, 2023 EX-99.1

2

Exhibit 99.1 Carter Glatt to be Chairman Nominee of Global Hydrogen Energy LLC’s Post-Closing Board ● Global Hydrogen is a Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier WEST PALM BEACH, Fla. & NEW YORK, May 19, 2023 (GLOBE NEWSWIRE) - Global Hydrogen Energy LLC (“Global Hydrogen”), which seeks to be a leader in the sustainable energy transition as a next-gene

May 15, 2023 EX-10.3

Lock-up Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Dune Acquisition Holdings LLC and the unitholders of Global Hydrogen Energy LLC.

Exhibit 10.3 LOCKUP AGREEMENT This LOCKUP AGREEMENT (this “Agreement”) dated as of May 14, 2023, is entered into by and among Dune Acquisition Corporation, a Delaware corporation (“Company”), Dune Acquisition Holdings LLC, a Delaware limited liability company (“Sponsor”), and each of the parties identified on the signature pages hereto and the other Persons who enter into a joinder to this Agreeme

May 15, 2023 EX-99.1

Press Release, dated May 15, 2023.

Exhibit 99.1 Global Hydrogen Energy LLC to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation · Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier · Global Hydrogen is a 100% Minority-Owned Business · All Existing Global Hydrogen Shareholders to Roll 100% of their Equity into the Combined Company, which is Expected to

May 15, 2023 EX-10.3

Lock-up Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Dune Acquisition Holdings LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed on May 15, 2023).

Exhibit 10.3 LOCKUP AGREEMENT This LOCKUP AGREEMENT (this “Agreement”) dated as of May 14, 2023, is entered into by and among Dune Acquisition Corporation, a Delaware corporation (“Company”), Dune Acquisition Holdings LLC, a Delaware limited liability company (“Sponsor”), and each of the parties identified on the signature pages hereto and the other Persons who enter into a joinder to this Agreeme

May 15, 2023 EX-10.2

Sponsor Agreement, dated as of May 14, 2023, by and among Dune Acquisition Holdings, LLC, Global Gas Holdings LLC, Dune Acquisition Corporation and Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on May 15, 2023).

Exhibit 10.2 SPONSOR AGREEMENT This SPONSOR AGREEMENT (this “Agreement”), dated as of May 14, 2023, is made by and among Dune Acquisition Holdings LLC, a Delaware limited liability company (“Sponsor”), Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), Dune Acquisition Corporation, a Delaware corporation (“SPAC”), and Global Hy

May 15, 2023 EX-10.2

Sponsor Agreement, dated as of May 14, 2023, by and among Dune Acquisition Holdings, LLC, Global Gas Holdings LLC, Dune Acquisition Corporation and Global Hydrogen Energy LLC.

Exhibit 10.2 SPONSOR AGREEMENT This SPONSOR AGREEMENT (this “Agreement”), dated as of May 14, 2023, is made by and among Dune Acquisition Holdings LLC, a Delaware limited liability company (“Sponsor”), Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), Dune Acquisition Corporation, a Delaware corporation (“SPAC”), and Global Hy

May 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2023 Dune Acquisition Cor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissi

May 15, 2023 EX-2.1

Unit Purchase Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC.

Exhibit 2.1 UNIT PURCHASE AGREEMENT by and among DUNE ACQUISITION CORPORATION, GLOBAL GAS HOLDINGS LLC, GLOBAL HYDROGEN ENERGY LLC, and WILLIAM BENNETT NANCE, JR., SERGIO MARTINEZ, and BARBARA GUAY MARTINEZ, as the Sellers Dated as of May 14, 2023 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 2 Section 1.01 Definitions 2 Section 1.02 Construction 15 Section 1.03 Knowledge 15 Section 1.04 Eq

May 15, 2023 EX-10.1

Support Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on May 15, 2023).

Exhibit 10.1 SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”) dated as of May 14, 2023, is entered into by and among Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), Dune Acquisition Corporation, a Delaware corporation (“SPAC”), Global Hydrogen Energy LLC, a Delaware limited liability company (the “Company”), and e

May 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2023 Dune Acquisition Cor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissi

May 15, 2023 EX-10.1

Support Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC.

Exhibit 10.1 SUPPORT AGREEMENT This SUPPORT AGREEMENT (this “Agreement”) dated as of May 14, 2023, is entered into by and among Global Gas Holdings LLC, a Delaware limited liability company and a direct, wholly owned subsidiary of SPAC (“Holdings”), Dune Acquisition Corporation, a Delaware corporation (“SPAC”), Global Hydrogen Energy LLC, a Delaware limited liability company (the “Company”), and e

May 15, 2023 EX-2.1

Unit Purchase Agreement, dated as of May 14, 2023, by and among Dune Acquisition Corporation, Global Gas Holdings LLC, Global Hydrogen Energy LLC and the unitholders of Global Hydrogen Energy LLC (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on May 15, 2023).

Exhibit 2.1 UNIT PURCHASE AGREEMENT by and among DUNE ACQUISITION CORPORATION, GLOBAL GAS HOLDINGS LLC, GLOBAL HYDROGEN ENERGY LLC, and WILLIAM BENNETT NANCE, JR., SERGIO MARTINEZ, and BARBARA GUAY MARTINEZ, as the Sellers Dated as of May 14, 2023 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 2 Section 1.01 Definitions 2 Section 1.02 Construction 15 Section 1.03 Knowledge 15 Section 1.04 Eq

May 15, 2023 EX-99.1

Global Hydrogen Energy LLC to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation

Exhibit 99.1 Global Hydrogen Energy LLC to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation · Pure Play Hydrogen and Carbon Recovery Project Developer and Industrial Gas Supplier · Global Hydrogen is a 100% Minority-Owned Business · All Existing Global Hydrogen Shareholders to Roll 100% of their Equity into the Combined Company, which is Expected to

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUI

April 24, 2023 SC 13G

DUNE / Dune Acquisition Corporation - Class A / MACQUARIE GROUP LTD - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 0)* Dune Acquisition Corp. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 265334102 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

April 10, 2023 EX-4.5

Description of Registrant’s Securities.

Exhibit 4.5 DUNE ACQUISITION CORPORATION DESCRIPTION OF SECURITIES The following summary of the material terms of the securities of Dune Acquisition Corporation, a Delaware corporation (“we,” “us,” “our” or “the company”), is not intended to be a complete summary of the rights and preferences of such securities and is subject to and qualified by reference to our amended and restated certificate of

April 10, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39819 DUNE ACQUISITI

April 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 7, 2023 (April 3, 2023) Dun

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 7, 2023 (April 3, 2023) Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorpo

March 31, 2023 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING Commission File Number 001-39819 (Check One): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: December 31, 2022 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q For the Transition Period Ended: Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

March 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2023 Dune Acquisition C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commis

February 14, 2023 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / Saba Capital Management, L.P. - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Dune Acquisition Corporation (Name of Issuer) Common Stock, $0.0001 par value (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r

February 14, 2023 SC 13G

DUNE / Dune Acquisition Corporation Class A / NOMURA HOLDINGS INC - SC 13G Passive Investment

SC 13G 1 brhc10047759sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Dune Acquisition Corp. (Name of Issuer) Class A Common Stock, par value $0.0001 (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check th

February 10, 2023 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / ARISTEIA CAPITAL LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 7, 2023 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / Hudson Bay Capital Management LP - DUNE 13GA Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Dune Acquisition Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

February 7, 2023 EX-99.1

Dune Acquisition Corporation Appoints Cecil White III to the Board of Directors

Exhibit 99.1 Dune Acquisition Corporation Appoints Cecil White III to the Board of Directors NEW YORK, Feb. 07, 2023 (GLOBE NEWSWIRE) - Dune Acquisition Corporation (NASDAQ:DUNE) today announced the appointment of Cecil White III to the Dune Board of Directors, effective February 7, 2023. Mr. White will serve as a Member of the Audit and Compensation Committees of the Board. Immediately following

February 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 7, 2023 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 7, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

January 27, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 23, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

January 13, 2023 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 9, 2023 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commi

December 30, 2022 EX-99.1

SETTLEMENT AGREEMENT AND RELEASE

EX-99.1 2 ea171078ex99-1duneacq.htm SETTLEMENT AGREEMENT AND RELEASE, DATED AS OF DECEMBER 28, 2022 Exhibit 99.1 Execution Copy SETTLEMENT AGREEMENT AND RELEASE This Settlement Agreement and Release (the “Agreement”), effective as of the date it is signed by all Parties, is entered into by and between Plaintiffs Dune Acquisition Corporation, Dune Merger Sub, Inc., Dune Merger Sub II, LLC, and Dune

December 30, 2022 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 28, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE A

August 17, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUIS

August 16, 2022 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING Commission File Number 001-39819 (Check One): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N-CSR For Period Ended: June 30, 2022 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q For the Transition Period Ended: Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

July 15, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 15, 2022 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 15, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

July 15, 2022 EX-99.1

Response Letter, dated July 15, 2022.

Exhibit 99.1 Dune Acquisition Corporation 700 S. Rosemary Avenue, Suite 204 West Palm Beach, FL 33401 July 15, 2022 VIA FEDEX AND EMAIL TradeZero Holding Corp. 5700 Lake Worth Road Unit 209-2 Lake Worth, FL 33467 Attn: John Muscatella E-mail: [email protected] with a copy to: Vinson & Elkins L.L.P. 1001 Fannin Street Suite 2500 Houston, TX 77002 Attn: Sarah K. Morgan, Benjamin Barron, Michael Tel

July 15, 2022 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 15, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

July 15, 2022 EX-99.1

Dune Acquisition Corporation 700 S. Rosemary Avenue, Suite 204 West Palm Beach, FL 33401

Exhibit 99.1 Dune Acquisition Corporation 700 S. Rosemary Avenue, Suite 204 West Palm Beach, FL 33401 July 15, 2022 VIA FEDEX AND EMAIL TradeZero Holding Corp. 5700 Lake Worth Road Unit 209-2 Lake Worth, FL 33467 Attn: John Muscatella E-mail: [email protected] with a copy to: Vinson & Elkins L.L.P. 1001 Fannin Street Suite 2500 Houston, TX 77002 Attn: Sarah K. Morgan, Benjamin Barron, Michael Tel

June 17, 2022 EX-1.1

Letter Agreement, dated June 14, 2022.

Exhibit 1.1 Letter Agreement June 14, 2022 Cantor Fitzgerald & Co. 499 Park Avenue New York, New York 10022 As Representative of the Underwriters named on Schedule A to the Underwriting Agreement Ladies and Gentlemen: The parties hereto hereby enter into this letter agreement (this ?Agreement?) in reference to the Underwriting Agreement, dated as December 17, 2020 (the ?Underwriting Agreement?), b

June 17, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Co

DEFA14A 1 ea161663-8kdefa14adune.htm CURRENT REPORT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (St

June 17, 2022 EX-1.1

Letter Agreement, dated June 14, 2022 (incorporated by reference to Exhibit 1.1 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on June 17, 2022.

EX-1.1 2 ea161663ex1-1dune.htm LETTER AGREEMENT, DATED JUNE 14, 2022. Exhibit 1.1 Letter Agreement June 14, 2022 Cantor Fitzgerald & Co. 499 Park Avenue New York, New York 10022 As Representative of the Underwriters named on Schedule A to the Underwriting Agreement Ladies and Gentlemen: The parties hereto hereby enter into this letter agreement (this “Agreement”) in reference to the Underwriting A

June 17, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 14, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

June 14, 2022 EX-3.1

Amendment to the Registrant’s Amended and Restated Certificate of Incorporation.

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DUNE ACQUISITION CORPORATION Dune Acquisition Corporation, a corporation organized and existing under the by virtue of the General Corporation Law of the State of Delaware (the ?DGCL?), does hereby certify: 1. The name of the corporation is Dune Acquisition Corporation. The corporation was originally i

June 14, 2022 EX-3.1

Certificate of Amendment to the Amended and Restated Certificate of Incorporation of the Company, dated June 14, 2022 (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on June 14, 2022).

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DUNE ACQUISITION CORPORATION Dune Acquisition Corporation, a corporation organized and existing under the by virtue of the General Corporation Law of the State of Delaware (the ?DGCL?), does hereby certify: 1. The name of the corporation is Dune Acquisition Corporation. The corporation was originally i

June 14, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 14, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commiss

May 27, 2022 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A ________________ Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

May 18, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 16, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUI

May 5, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 3, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissio

May 3, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2022 Dune Acquisition Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissio

May 3, 2022 EX-99.1

Press Release, dated May 3, 2022.

Exhibit 99.1 Dune Acquisition Corporation?s Board of Directors Changes Recommendation to AGAINST Business Combination with TradeZero NEW YORK, May 3, 2022? Dune Acquisition Corporation (Nasdaq: DUNEU, DUNE, DUNEW) (?Dune?), a special purpose acquisition company, today announced that, after careful consideration and consultation with its management and outside legal advisors, its board of directors

May 3, 2022 EX-99.1

Dune Acquisition Corporation’s Board of Directors Changes Recommendation to AGAINST Business Combination with TradeZero

Exhibit 99.1 Dune Acquisition Corporation?s Board of Directors Changes Recommendation to AGAINST Business Combination with TradeZero NEW YORK, May 3, 2022? Dune Acquisition Corporation (Nasdaq: DUNEU, DUNE, DUNEW) (?Dune?), a special purpose acquisition company, today announced that, after careful consideration and consultation with its management and outside legal advisors, its board of directors

April 18, 2022 EX-99.1

Dune Acquisition Corporation Files Lawsuit Against TradeZero

Exhibit 99.1 Dune Acquisition Corporation Files Lawsuit Against TradeZero NEW YORK, April 18, 2022? Dune Acquisition Corporation (Nasdaq: DUNEU, DUNE, DUNEW) (?Dune?), a special purpose acquisition company, today announced that, on April 6, 2022, Dune publicly filed a complaint in Delaware court, which alleges, among other things, that TradeZero and the other defendants named therein fraudulently

April 18, 2022 EX-99.1

Press Release, dated April 18, 2022.

Exhibit 99.1 Dune Acquisition Corporation Files Lawsuit Against TradeZero NEW YORK, April 18, 2022? Dune Acquisition Corporation (Nasdaq: DUNEU, DUNE, DUNEW) (?Dune?), a special purpose acquisition company, today announced that, on April 6, 2022, Dune publicly filed a complaint in Delaware court, which alleges, among other things, that TradeZero and the other defendants named therein fraudulently

April 18, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 18, 2022 (April 6, 2022) Du

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 18, 2022 (April 6, 2022) Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorp

April 18, 2022 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 18, 2022 (April 6, 2022) Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorp

March 29, 2022 EX-4.5

Description of Registrant’s Securities.

Exhibit 4.5 DUNE ACQUISITION CORPORATION DESCRIPTION OF SECURITIES The following summary of the material terms of the securities of Dune Acquisition Corporation, a Delaware corporation (?we,? ?us,? ?our? or ?the company?), is not intended to be a complete summary of the rights and preferences of such securities and is subject to and qualified by reference to our amended and restated certificate of

March 29, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39819 DUNE ACQUISITI

February 22, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2022 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

February 22, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

February 22, 2022 EX-99.1

Press Release, dated February 22, 2022

EX-99.1 2 ea154935ex99-1duneacq.htm PRESS RELEASE Exhibit 99.1 TRADEZERO ANNOUNCES REGULATORY APPROVAL FOR RETAIL EQUITY AND OPTIONS TRADING IN CANADA Brooklyn, New York and Oakville, Ontario, February 22, 2022 – TradeZero Holding Corp. (“TradeZero”), which operates broker-dealer subsidiaries that provide next-generation online trading platforms for active retail traders, announced that TradeZero’

February 22, 2022 EX-99.1

TRADEZERO ANNOUNCES REGULATORY APPROVAL FOR RETAIL EQUITY AND OPTIONS TRADING IN CANADA

Exhibit 99.1 TRADEZERO ANNOUNCES REGULATORY APPROVAL FOR RETAIL EQUITY AND OPTIONS TRADING IN CANADA Brooklyn, New York and Oakville, Ontario, February 22, 2022 ? TradeZero Holding Corp. (?TradeZero?), which operates broker-dealer subsidiaries that provide next-generation online trading platforms for active retail traders, announced that TradeZero?s Canadian subsidiary, TradeZero Securities Canada

February 14, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / Saba Capital Management, L.P. - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Dune Acquisition Corporation (Name of Issuer) Common Stock, $0.0001 par value (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r

February 14, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / CITADEL ADVISORS LLC - DUNE ACQUISITION CORP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2 (Amendment No. 1)* Dune Acquisition Corp. (Name of Issuer) Class A common stock, par value $0.0001 per share (the ?Shares?) (Title of Class of Securities) 265

February 14, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / WHITEBOX ADVISORS LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / ARISTEIA CAPITAL LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) Dune Acquisition Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

February 11, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / BASSO CAPITAL MANAGEMENT, L.P. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Dune Acquisition Corp. (Name of Issuer) Class A Common Stock, $0.0001 par value (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r

February 11, 2022 SC 13G/A

DUNE / Dune Acquisition Corporation Class A / Anson Funds Management LP - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G (Rule 13d-102) (Amendment No.

February 2, 2022 SC 13G

DUNE / Dune Acquisition Corporation Class A / Hudson Bay Capital Management LP - DUNE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Dune Acquisition Corporation (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 265334102 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

January 26, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 26, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

January 26, 2022 EX-2.1

First Amendment to the Agreement and Plan of Merger, dated as of January 26, 2022, by and among the Company, Dune Merger Sub, Inc., Dune Merger Sub II, LLC and TradeZero Holding Corp. (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on January 26, 2022).

Exhibit 2.1 Execution Version FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER This FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER (this ?Amendment?), dated as of January 26, 2022, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), Dune Merger Sub, Inc., a Delaware corporation and direct, wholly-owned subsidiary of SPAC (?Merger Sub?), Dune Merger Sub II, LLC, a

January 26, 2022 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A ________________ Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

January 26, 2022 EX-2.1

First Amendment to Agreement and Plan of Merger, dated as of January 26, 2022, by and among the Dune Acquisition Corporation, Dune Merger Sub, Inc., Dune Merger Sub II, LLC and TradeZero Holding Corp.

Exhibit 2.1 Execution Version FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER This FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER (this ?Amendment?), dated as of January 26, 2022, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), Dune Merger Sub, Inc., a Delaware corporation and direct, wholly-owned subsidiary of SPAC (?Merger Sub?), Dune Merger Sub II, LLC, a

January 26, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 26, 2022 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 26, 2022 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 21, 2021 EX-99.1

###

Exhibit 99.1 TradeZero Expands its Brooklyn Offices in Industry City Brooklyn, NY, December 21, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, announced that the company has leased 6,800 square feet to expand its offices in Industry City, Brooklyn. TradeZero, which currently leases 1

December 21, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

December 21, 2021 EX-99.1

Press Release, dated December 21, 2021.

Exhibit 99.1 TradeZero Expands its Brooklyn Offices in Industry City Brooklyn, NY, December 21, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, announced that the company has leased 6,800 square feet to expand its offices in Industry City, Brooklyn. TradeZero, which currently leases 1

December 21, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2021 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

December 17, 2021 EX-99.1

###

Exhibit 99.1 TradeZero Appoints Ila Jehl and Colette Rex to Lead New Clearing Business Brooklyn, NY, December 17, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced that it had appointed Ila Jehl III and Colette Rex as the CEO and COO, respectively, of TradeZero?s planned

December 17, 2021 EX-99.1

Press Release, dated December 17, 2021.

Exhibit 99.1 TradeZero Appoints Ila Jehl and Colette Rex to Lead New Clearing Business Brooklyn, NY, December 17, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced that it had appointed Ila Jehl III and Colette Rex as the CEO and COO, respectively, of TradeZero?s planned

December 17, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 17, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

December 17, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 17, 2021 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 17, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

December 3, 2021 EX-4.5

Description of Securities.

Exhibit 4.5 DUNE ACQUISITION CORPORATION DESCRIPTION OF SECURITIES The following summary of the material terms of the securities of Dune Acquisition Corporation, a Delaware corporation (?we,? ?us,? ?our? or ?the company?), is not intended to be a complete summary of the rights and preferences of such securities and is subject to and qualified by reference to our amended and restated certificate of

December 3, 2021 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ☐ TRAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-

December 3, 2021 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A Amendment No. 1 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A Amendment No. 1 (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

December 1, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2021 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 1, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

December 1, 2021 EX-99.1

Press Release, dated December 1, 2021.

Exhibit 99.1 TradeZero Appoints Andrew Koslow as General Counsel Brooklyn, NY, December 1, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced the appointment of Andrew Koslow as General Counsel. The appointment is part of TradeZero?s plans to expand its C-suite, as it tra

December 1, 2021 EX-99.1

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Exhibit 99.1 TradeZero Appoints Andrew Koslow as General Counsel Brooklyn, NY, December 1, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced the appointment of Andrew Koslow as General Counsel. The appointment is part of TradeZero?s plans to expand its C-suite, as it tra

November 23, 2021 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 19, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 18, 2021 EX-99.1

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EX-99.1 2 ea150983ex99-1duneacq.htm PRESS RELEASE, DATED NOVEMBER 18, 2021 Exhibit 99.1 TradeZero Named Best Broker for Short Selling for 2nd Straight Year at Benzinga Global Fintech Awards Brooklyn, NY, November 18, 2021 – TradeZero Holding Corp. (“TradeZero”) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, was named Best Broke

November 18, 2021 EX-99.1

Press Release, dated November 18, 2021

Exhibit 99.1 TradeZero Named Best Broker for Short Selling for 2nd Straight Year at Benzinga Global Fintech Awards Brooklyn, NY, November 18, 2021 ? TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, was named Best Broker for Short Selling for the second year in a row at the 2021 Benzinga Globa

November 18, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 18, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 18, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 15, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 15, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 15, 2021 EX-99.1

Press Release, dated November 9, 2021.

Exhibit 99.1 TradeZero, a Next-Generation, Active Trading Platform, and Dune Acquisition Corporation to Participate at Needham?s 2nd Annual Virtual Tech Week on November 16, 2021 Brooklyn and West Palm Beach, November 9, 2021 (GLOBE NEWSWIRE) ? TradeZero Holding Corp. (?TradeZero? or the ?Company?), a financial technology firm which, through its U.S. and Bahamas based broker-dealers, offers a next

November 15, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 15, 2021 Dune Acquisitio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 15, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Com

November 15, 2021 EX-99.1

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Exhibit 99.1 TradeZero Appoints Joshua Choi as Chief Financial Officer Brooklyn, NY, November 15, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced the appointment of Joshua Choi as Chief Financial Officer. The appointment is part of TradeZero?s plans to expand its C-sui

November 15, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2021 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

November 15, 2021 EX-99.1

Press Release, dated November 15, 2021.

Exhibit 99.1 TradeZero Appoints Joshua Choi as Chief Financial Officer Brooklyn, NY, November 15, 2021 - TradeZero Holding Corp. (?TradeZero?) and its broker-dealer subsidiaries, which provide next-generation online trading platforms for active retail traders, today announced the appointment of Joshua Choi as Chief Financial Officer. The appointment is part of TradeZero?s plans to expand its C-sui

November 12, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE A

November 9, 2021 EX-99.1

TradeZero, a Next-Generation, Active Trading Platform, and Dune Acquisition Corporation to Participate at Needham’s 2

Exhibit 99.1 TradeZero, a Next-Generation, Active Trading Platform, and Dune Acquisition Corporation to Participate at Needham?s 2nd Annual Virtual Tech Week on November 16, 2021 Brooklyn and West Palm Beach, November 9, 2021 (GLOBE NEWSWIRE) ? TradeZero Holding Corp. (?TradeZero? or the ?Company?), a financial technology firm which, through its U.S. and Bahamas based broker-dealers, offers a next

November 9, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 9, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

October 12, 2021 EX-99.3

Transcript of Video Presentation, dated October 12, 2021.

Exhibit 99.3 TradeZero Holding Corp. to Combine with Dune Acquisition Corporation October 12, 2021 Daniel Pipitone, Co-Founder and Chief Executive Officer of TradeZero: Before we begin, I would like to note that this presentation may contain forward-looking statements, including TradeZero and Dune?s expectations of future financial and business performance and conditions, the industry outlook and

October 12, 2021 EX-99.2

Investor Presentation, dated October 12, 2021.

Exhibit 99.2 INVESTOR PRESENTATION October 2021 DISCLAIMER Important Information This presentation (the "presentation") is being provided on a non - reliance basis for informational purposes only. This presentat ion has been prepared to assist interested parties in making their own evaluation with respect to a potential business combination between TradeZero Holding Corp. (" TradeZero " or the "Co

October 12, 2021 EX-99.2

INVESTOR PRESENTATION October 2021 DISCLAIMER Important Information This presentation (the "presentation") is being provided on a non - reliance basis for informational purposes only. This presentat ion has been prepared to assist interested parties

Exhibit 99.2 INVESTOR PRESENTATION October 2021 DISCLAIMER Important Information This presentation (the "presentation") is being provided on a non - reliance basis for informational purposes only. This presentat ion has been prepared to assist interested parties in making their own evaluation with respect to a potential business combination between TradeZero Holding Corp. (" TradeZero " or the "Co

October 12, 2021 EX-99.1

TradeZero, a Next-Generation, Active Trading Platform, to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation

Exhibit 99.1 TradeZero, a Next-Generation, Active Trading Platform, to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation ? Full-Featured Trading Platform With Highly Engaged, Loyal Community of Active Trader Clients on a Global Basis ? Estimated Post-Transaction Enterprise Value of $556 Million, With an Estimated $160 Million in Cash to Fund Organic

October 12, 2021 EX-10.2

Sponsor Agreement, dated as of October 12, 2021, by and among Dune Acquisition Corporation, Dune Acquisition Holdings, LLC, and TradeZero Holding Corp.

Exhibit 10.2 Execution Version SUPPORT AGREEMENT This SUPPORT AGREEMENT (this ?Agreement?) dated as of October 12, 2021, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), TradeZero Holding Corp., a Delaware corporation (the ?Company?), and each of the Pre-Closing Holders set forth on Schedule A hereto (the ?Supporting Holders?). SPAC, the Company and the Support

October 12, 2021 EX-99.3

TradeZero Holding Corp. to Combine with Dune Acquisition Corporation October 12, 2021

Exhibit 99.3 TradeZero Holding Corp. to Combine with Dune Acquisition Corporation October 12, 2021 Daniel Pipitone, Co-Founder and Chief Executive Officer of TradeZero: Before we begin, I would like to note that this presentation may contain forward-looking statements, including TradeZero and Dune?s expectations of future financial and business performance and conditions, the industry outlook and

October 12, 2021 EX-10.1

Support Agreement, dated as of October 12, 2021, by and among the Company, TradeZero Holding Corp., and certain stockholders of TradeZero Holding Corp. (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on October 12, 2021).

Exhibit 10.1 Execution Version SPONSOR AGREEMENT This SPONSOR AGREEMENT (this ?Agreement?), dated as of October 12, 2021, is made by and among Dune Acquisition Holdings LLC, a Delaware limited liability company (?Sponsor?), Dune Acquisition Corp., a Delaware corporation (?SPAC?), and TradeZero Holding Corp., a Delaware corporation (the ?Company?). Sponsor, SPAC and the Company shall be referred to

October 12, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 12, 2021 Dune Acquisition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 12, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

October 12, 2021 EX-99.1

Press Release, dated October 12, 2021.

Exhibit 99.1 TradeZero, a Next-Generation, Active Trading Platform, to Become a Publicly Traded Company Through a Business Combination With Dune Acquisition Corporation ? Full-Featured Trading Platform With Highly Engaged, Loyal Community of Active Trader Clients on a Global Basis ? Estimated Post-Transaction Enterprise Value of $556 Million, With an Estimated $160 Million in Cash to Fund Organic

October 12, 2021 EX-2.1

Agreement and Plan of Merger, dated as of October 12, 2021, by and among the Company, Dune Merger Sub, Inc., Dune Merger Sub II, LLC and TradeZero Holding Corp. (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on October 12, 2021).

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among DUNE Acquisition Corp., DUNE MERGER SUB, INC., DUNE MERGER SUB II, LLC and TRADEZERO HOLDING CORP. Dated as of October 12, 2021 TABLE OF CONTENTS Article I Certain Definitions 2 Section 1.01 Definitions 2 Section 1.02 Construction 19 Section 1.03 Knowledge 19 Section 1.04 Equitable adjustments 20 Article ii the mergers 20 Sect

October 12, 2021 EX-10.3

Lock-up Agreement, dated as of October 12, 2021, by and among the Company, Dune Acquisition Holdings, LLC, and certain stockholders of TradeZero Holding Corp. (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on October 12, 2021).

Exhibit 10.3 Execution Version LOCKUP AGREEMENT This LOCKUP AGREEMENT (this ?Agreement?) dated as of October 12, 2021, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), Dune Acquisition Holding LLC, a Delaware limited liability company (?Sponsor?), and each of the parties identified on the signature pages hereto and the other Persons who enter into a joinder to

October 12, 2021 EX-10.2

Sponsor Agreement, dated as of October 12, 2021, by and among the Company, Dune Acquisition Holdings, LLC, and TradeZero Holding Corp. (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K (File No. 001-39819), filed with the Securities and Exchange Commission on October 12, 2021).

Exhibit 10.2 Execution Version SUPPORT AGREEMENT This SUPPORT AGREEMENT (this ?Agreement?) dated as of October 12, 2021, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), TradeZero Holding Corp., a Delaware corporation (the ?Company?), and each of the Pre-Closing Holders set forth on Schedule A hereto (the ?Supporting Holders?). SPAC, the Company and the Support

October 12, 2021 EX-10.3

Lock-up Agreement, dated as of October 12, 2021, by and among Dune Acquisition Corporation, Dune Acquisition Holdings, LLC, and certain stockholders of TradeZero Holding Corp.

Exhibit 10.3 Execution Version LOCKUP AGREEMENT This LOCKUP AGREEMENT (this ?Agreement?) dated as of October 12, 2021, is entered into by and among Dune Acquisition Corp., a Delaware corporation (?SPAC?), Dune Acquisition Holding LLC, a Delaware limited liability company (?Sponsor?), and each of the parties identified on the signature pages hereto and the other Persons who enter into a joinder to

October 12, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 12, 2021 Dune Acquisition Corporation (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Comm

October 12, 2021 EX-2.1

Agreement and Plan of Merger, dated as of October 12, 2021, by and among the Dune Acquisition Corporation, Dune Merger Sub, Inc., Dune Merger Sub II, LLC and TradeZero Holding Corp.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among DUNE Acquisition Corp., DUNE MERGER SUB, INC., DUNE MERGER SUB II, LLC and TRADEZERO HOLDING CORP. Dated as of October 12, 2021 TABLE OF CONTENTS Article I Certain Definitions 2 Section 1.01 Definitions 2 Section 1.02 Construction 19 Section 1.03 Knowledge 19 Section 1.04 Equitable adjustments 20 Article ii the mergers 20 Sect

October 12, 2021 EX-10.1

Support Agreement, dated as of October 12, 2021, by and among Dune Acquisition Corporation, TradeZero Holding Corp., and certain stockholders of TradeZero Holding Corp.

Exhibit 10.1 Execution Version SPONSOR AGREEMENT This SPONSOR AGREEMENT (this ?Agreement?), dated as of October 12, 2021, is made by and among Dune Acquisition Holdings LLC, a Delaware limited liability company (?Sponsor?), Dune Acquisition Corp., a Delaware corporation (?SPAC?), and TradeZero Holding Corp., a Delaware corporation (the ?Company?). Sponsor, SPAC and the Company shall be referred to

August 18, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 18, 2021 DUNE ACQUISITION CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commi

August 18, 2021 EX-99.1

Dune Acquisition Corporation Announces Ceremonial Ringing of the Nasdaq Opening Bell on August 19, 2021

Exhibit 99.1 Dune Acquisition Corporation Announces Ceremonial Ringing of the Nasdaq Opening Bell on August 19, 2021 ? Dune is founded and led by Chief Executive Officer, Carter Glatt, who at the time of IPO was the youngest SPAC Founder on a U.S. Listed Exchange ? The Company completed its Upsized and Oversubscribed IPO in December 2020 NEW YORK, Aug. 18, 2021 (GLOBE NEWSWIRE) - Dune Acquisition

August 16, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUIS

July 8, 2021 SC 13G

DUNE / Dune Acquisition Corporation Class A / WHITEBOX ADVISORS LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

July 1, 2021 SC 13G

DUNE / Dune Acquisition Corporation Class A / BASSO CAPITAL MANAGEMENT, L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Dune Acquisition Corp. (Name of Issuer) Class A Common Stock, $0.0001 par value (Title of Class of Securities) 265334102 (CUSIP Number) June 29, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

July 1, 2021 SC 13G

DUNE / Dune Acquisition Corporation Class A / CITADEL ADVISORS LLC - DUNE ACQUISITION CORP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2 (Amendment No. )* Dune Acquisition Corporation (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 265334102 (CU

July 1, 2021 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Statement on Schedule 13G filed herewith (and any amendments thereto), relating to the Class A common stock of Dune Acquisition Corporation, a Delaware corporation, is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934, as amended, on behalf of

June 21, 2021 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ☐ TRAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-

June 21, 2021 EX-4.5

Description of Securities.

Exhibit 4.5 DUNE ACQUISITION CORPORATION DESCRIPTION OF SECURITIES The following summary of the material terms of the securities of Dune Acquisition Corporation, a Delaware corporation (?we,? ?us,? ?our? or ?the company?), is not intended to be a complete summary of the rights and preferences of such securities and is subject to and qualified by reference to our amended and restated certificate of

June 21, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39819 DUNE ACQUI

June 8, 2021 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 8, 2021 DUNE ACQUISITION CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-39819 85-1617911 (State or other jurisdiction of incorporation) (Commissi

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