Statistiche di base
| CIK | 64463 |
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 Mechanical Technology, Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
| May 20, 2026 |
Exhibit 99.1 Soluna Acquires Full Ownership of Project Dorothy 1B, Completing Equity Consolidation of Dorothy 1 Campus Approximately $8.8M Acquisition Closes the Vertically Integrated Ownership of Dorothy 1, Positioning the campus for AI conversion ALBANY, NY, May 20, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing |
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| May 20, 2026 |
MEMBERSHIP INTERESTS PURCHASE AGREEMENT Exhibit 10.1 Execution Version MEMBERSHIP INTERESTS PURCHASE AGREEMENT This Membership Interests Purchase Agreement (this “Agreement”) is entered into as of May 19, 2026 (the “Effective Date”), by and among Navitas West Texas Investments SPV, LLC, a Delaware limited liability company (the “Seller”), Soluna Digital Inc., a Nevada corporation (the “Purchaser”), Navitas Global LLC (“Guarantor”) solel |
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| May 20, 2026 |
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, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 18, 2026 |
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 18, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 18, 2026 |
Exhibit 99.1 Soluna Reports Q1’26 Results; Revenue Grows 58% Year-Over-Year and 4th Consecutive Quarter Sequentially Completes Kati 1A Ahead of Schedule, Advances Kati 2 AI JV ALBANY, NY, May 18, 2026 - Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its financial re |
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| May 15, 2026 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 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: 001-40261 So |
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| May 11, 2026 |
Soluna Holdings, Inc. 2,459,400 Shares of Common Stock Filed Pursuant to Rule 424(b)(3) Registration No. 333-295416 PROSPECTUS Soluna Holdings, Inc. 2,459,400 Shares of Common Stock This prospectus relates to the resale of 2,459,400 shares of common stock, par value $0.001 per share (the “common stock”), of Soluna Holdings, Inc. (the “Company,” “we,” “our” or “us”) by the selling stockholders listed in this prospectus (the “Selling Stockholders”) comp |
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| May 7, 2026 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, May 7, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its April 2026 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site Updates. |
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| May 7, 2026 |
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 7, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File Nu |
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| May 1, 2026 |
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 30, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| May 1, 2026 |
Soluna Regains Compliance with Nasdaq Listing Requirements Exhibit 99.1 Soluna Regains Compliance with Nasdaq Listing Requirements ALBANY, NY, May 1, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications such as AI and Bitcoin mining, today announced that it has received notice from The Nasdaq Stock Market LLC (“Nasdaq”) that the Company has regained compliance with |
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| April 29, 2026 |
Calculation of Filing Fee Tables S-3 Soluna Holdings, Inc Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered 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 1 Equity Common Stock, par value $0. |
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| April 29, 2026 |
As filed with the Securities and Exchange Commission on April 29, 2026 As filed with the Securities and Exchange Commission on April 29, 2026 Registration No. |
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| April 28, 2026 |
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 28, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 28, 2026 |
Exhibit 99.1 Soluna and Sazmining Announce 3 MW Bitcoin Mining Operation at Project Dorothy 1B Marks Sazmining’s second U.S. deployment, with potential to scale subject to customer demand and capacity availability ALBANY, NY, April 28, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin m |
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| April 22, 2026 |
Filed Pursuant to Rule 424(b)(3) Registration No. 333-295051 PROSPECTUS Soluna Holdings, Inc. 1,350,000 Common Warrants 1 to Purchase Up to 1,350,000 Shares of Common Stock 650,000 Common Warrants 2 to Purchase Up to 650,000 Shares of Common Stock 700,000 Pre-Funded Warrants to Purchase Up to 700,000 Shares of Common Stock Up to 2,700,000 Shares of Common Stock Underlying the Common Warrants 1, th |
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| April 21, 2026 |
Exhibit 99.1 Soluna Announces Fourth Expansion with Blockware, Surpassing 17 MW of Total Capacity New 3.3 MW deployment marks Blockware’s first presence at Project Dorothy 1B ALBANY, NY, April 21, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced a new exp |
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| April 21, 2026 |
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 21, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 20, 2026 |
Up to 26,512,815 Shares of Common Stock Filed Pursuant to Rule 424(b)(3) Registration No. 333-295052 PROSPECTUS Up to 26,512,815 Shares of Common Stock This prospectus relates to the offer and resale, from time to time, by the selling holder identified in this prospectus (the “Selling Holder”), or its permitted transferees, of up to 26,512,815 shares of common stock, par value $0.001 (“Common Stock”), of Soluna Holdings, Inc., a Nevada |
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| April 17, 2026 |
MEMBERSHIP INTERESTS PURCHASE AGREEMENT Exhibit 10.1 Execution Version MEMBERSHIP INTERESTS PURCHASE AGREEMENT This Membership Interests Purchase Agreement (this “Agreement”) is entered into as of April 15, 2026, by and among Soluna SLC Fund I Projects Holdco LLC, a Delaware limited liability company (the “Seller”), Soluna Digital Inc., a Nevada corporation (the “Purchaser”) and Soluna DVSL JVCo, LLC, a Delaware limited liability compan |
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| April 17, 2026 |
Exhibit 10.2 SECURITIES PURCHASE AGREEMENT THIS SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of April 15, 2026, is between SOLUNA HOLDINGS, INC., a company incorporated under the laws of the State of Nevada (the “Company”), and YA II PN, LTD., a Cayman Islands exempt limited company (the “Investor”). WITNESSETH WHEREAS, the parties desire that, upon the terms and subject to the condi |
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| April 17, 2026 |
April 17, 2026 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N. |
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| April 17, 2026 |
Exhibit 10.3 GUARANTY AGREEMENT This Guaranty (as amended, amended and restated, supplemented or otherwise modified from time to time, this “Guaranty”) is made as of April 15, 2026, by SOLUNA WIND HOLDINGS, INC., a Nevada corporation, and any subsequent party that may join in this Guaranty, the “Guarantors”) in favor of YA II PN, LTD. (“YA II” or the “Creditor”), with respect to all obligations of |
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| April 17, 2026 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| April 17, 2026 |
April 17, 2026 John Belizaire Chief Executive Officer Soluna Holdings, Inc 325 Washington Ave Extension Albany, New York 12205 Re: Soluna Holdings, Inc Registration Statement on Form S-3 Filed April 15, 2026 File No. |
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| April 17, 2026 |
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 15, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 17, 2026 |
SOLUNA HOLDINGS, INC. Promissory Note Exhibit 4.1 THIS NOTE HAS NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE. THIS NOTE HAS BEEN SOLD IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT O |
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| April 16, 2026 |
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 16, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 16, 2026 |
Exhibit 99.1 Soluna Acquires Full Ownership of Project Dorothy 1A, Accelerating Vertical Integration and AI Campus Development $16.5M acquisition consolidates Dorothy campus control; positions Soluna to convert existing infrastructure to AI and market Dorothy 3 to prospective customers ALBANY, NY, April 16, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of gre |
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| April 16, 2026 |
Exhibit 99.2 |
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| April 15, 2026 |
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 10, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 15, 2026 |
As filed with the Securities and Exchange Commission on April 14, 2026 As filed with the Securities and Exchange Commission on April 14, 2026 Registration No. |
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| April 15, 2026 |
April 15, 2026 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N. |
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| April 15, 2026 |
As filed with the Securities and Exchange Commission on April 14, 2026. As filed with the Securities and Exchange Commission on April 14, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SOLUNA HOLDINGS, INC. (Exact name of registrant as specified in its charter) Nevada 7374 14-1462255 (State or other jurisdiction of incorporation or organization) (Prima |
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| April 15, 2026 |
Calculation of Filing Fee Tables S-1 Soluna Holdings, Inc Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered 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 1 Equity Common Stock, par value $0. |
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| April 15, 2026 |
Calculation of Filing Fee Tables S-3 Soluna Holdings, Inc Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered 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 1 Equity Common Stock, par value $0. |
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| April 9, 2026 |
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 9, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 9, 2026 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, April 9, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its March 2026 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site Update |
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| April 8, 2026 |
As filed with the Securities and Exchange Commission on April 7, 2026 As filed with the Securities and Exchange Commission on April 7, 2026 Registration No. |
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| April 8, 2026 |
Table 1: Newly Registered Securities Calculation of Filing Fee Tables S-8 Soluna Holdings, Inc Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common stock, $0. |
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| April 7, 2026 |
April 7, 2026 John Belizaire Chief Executive Officer Soluna Holdings, Inc 325 Washington Avenue Extension Albany, New York 12205 Re: Soluna Holdings, Inc Draft Registration Statement on Form S-1 Submitted April 1, 2026 CIK No. |
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| April 3, 2026 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.3 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| April 3, 2026 |
AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT Exhibit 10.3 AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT This Amended and Restated Registration Rights Agreement (this “Agreement”) is made and entered into as of April 1, 2026, by and between Soluna Holdings, Inc., a Nevada corporation (together with any successor entity thereto, the “Company”), on the one hand, and Generate Strategic Credit Master Fund I-B, L.P. (the “Warrant Holder”), on |
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| April 3, 2026 |
Exhibit 10.1 Execution Version MEMBERSHIP INTEREST PURCHASE AGREEMENT dated as of April 1, 2026, by and among BRISCOE WIND PROJECT HOLDINGS I, LLC, JPM CAPITAL CORPORATION, AND MORGAN STANLEY WIND LLC, AS SELLERS, AND SOLUNA DV WIND SPONSORCO, LLC, AS BUYER TABLE OF CONTENTS ARTICLE I DEFINITIONS AND REFERENCES 1 Section 1.01 Certain Defined Terms 1 Section 1.02 References and Construction 13 ARTI |
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| April 3, 2026 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| April 3, 2026 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| April 3, 2026 |
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 1, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 3, 2026 |
CONSENT AND AMENDMENT NO. 1 TO CREDIT AND GUARANTY AGREEMENT AND AMENDMENT NO. 1 TO PLEDGE AGREEMENT Exhibit 10.2 Execution Version CONSENT AND AMENDMENT NO. 1 TO CREDIT AND GUARANTY AGREEMENT AND AMENDMENT NO. 1 TO PLEDGE AGREEMENT This Consent and Amendment No. 1 to Credit and Guaranty Agreement and Amendment No. 1 to Pledge Agreement, dated as of April 1, 2026 (this “Amendment”), amends (i) that certain Credit and Guaranty Agreement, dated as of September 12, 2025 (the “Existing Credit Agreeme |
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| April 2, 2026 |
Exhibit 99.1 Soluna Closes $53M Briscoe Wind Farm Acquisition; Achieves Vertical Integration $6–$11M Year-One Projected EBITDA | 300 MW AI Campus Expansion at Project Dorothy ALBANY, NY, April 2, 2026 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers that converts renewable energy into computing power, today announced that it has closed the acqui |
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| April 2, 2026 |
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 2, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 1, 2026 |
As confidentially submitted to the Securities and Exchange Commission on April 1, 2026. |
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| April 1, 2026 |
Up to $500,000,000 Common Stock Filed Pursuant to Rule 424(b)(5) Registration No. 333-294152 PROSPECTUS Up to $500,000,000 Common Stock On April 29, 2025, we entered into a certain At the Market Offering Agreement, or Sales Agreement, with H.C. Wainwright & Co., LLC, or Wainwright, relating to shares of our common stock, par value $0.001 per share (“common stock”), offered by this prospectus. In accordance with the terms of the |
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| March 31, 2026 |
Exhibit 16.1 March 30, 2026 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read Item 4.01 of Form 8-K filed with the U.S. Securities and Exchange Commission on March 30, 2026 of Soluna Holdings, Inc. (the “Company”) and are in agreement with the statements contained in (a) (Dismissal of Independent Registered Public Accounting Firm). We have no ba |
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| March 31, 2026 |
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 29, 2026 SOLUNA HOLDINGS, INC. (Exact name of registrant as specified in its charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| March 30, 2026 |
Exhibit 99.1 Soluna Reports Record 2025 Growth: Pipeline Hits 4.3GW, Raises $142 Million, and Launches AI Infrastructure Strong Capital Formation, Expanded Operations Position Company for an Accelerated 2026 Despite Q4 Hashprice Headwinds ALBANY, NY, March 30, 2026 – Soluna Holdings, Inc. (“Soluna Holdings” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing |
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| March 30, 2026 |
Exhibit 4.8 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Soluna Holdings, Inc., or the Company, we, us or our, has three classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, common stock, $0.001 par value per share, or common stock, 9.0% Series A Cumulative P |
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| March 30, 2026 |
STANDBY EQUITY PURCHASE AGREEMENT STANDBY EQUITY PURCHASE AGREEMENT THIS STANDBY EQUITY PURCHASE AGREEMENT (this “Agreement”) dated as of March 24, 2026 is made by and between YA II PN, LTD. |
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| March 30, 2026 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR o 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: 001-40261 Soluna |
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| March 30, 2026 |
Soluna Holdings, Inc. Insider Trading Policy Soluna Holdings, Inc. Insider Trading Policy For Employees, Associates, Officers and Directors NOVEMBER 6, 2025 I.Introduction, Scope and Purpose of Policy In an effort to protect against prohibited “insider trading” by Soluna Holdings, Inc. (the “Company”) personnel, the Company’s Board of Directors adopted this insider trading policy (the “Policy”) applicable to directors, officers, and associat |
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| March 30, 2026 |
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 30, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| March 30, 2026 |
SUBSIDIARIES OF SOLUNA HOLDINGS, INC. SUBSIDIARIES OF SOLUNA HOLDINGS, INC. Subsidiary Name Jurisdiction of Incorporation or Organization Soluna Callisto Holdings, Inc. Delaware Soluna Digital, Inc. Nevada Soluna Global Services, Inc. Nevada Soluna Cloud, Inc. Nevada Soluna Energy, Inc. Soluna HPC, Inc. Soluna Wind Holdings, Inc. Nevada SUBSIDIARIES OF SOLUNA DIGITAL, INC. Subsidiary Name Jurisdiction of Incorporation or Organization |
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| March 30, 2026 |
As filed with the Securities and Exchange Commission on March 30, 2026. As filed with the Securities and Exchange Commission on March 30, 2026. Registration No. 333-294152 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 to FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Soluna Holdings, Inc. (Exact name of registrant as specified in its charter) Nevada 14-1462255 (State or Other Jurisdiction of Incorporation or |
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| March 26, 2026 |
March 26, 2026 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N. |
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| March 10, 2026 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, March 10, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its February 2026 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site Up |
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| March 10, 2026 |
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 10, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| March 9, 2026 |
Calculation of Filing Fee Tables S-3 Soluna Holdings, Inc Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered 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 Equity Common Stock, $0. |
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| March 9, 2026 |
As filed with the Securities and Exchange Commission on March 9, 2026. As filed with the Securities and Exchange Commission on March 9, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Soluna Holdings, Inc. (Exact name of registrant as specified in its charter) Nevada 14-1462255 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Empl |
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| March 9, 2026 |
Exhibit 4.5 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Subordinated Debt Securities CROSS REFERENCE SHEET 1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and |
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| March 9, 2026 |
Exhibit 4.4 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Senior Debt Securities CROSS REFERENCE SHEET 1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and (d) 3 |
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| February 17, 2026 |
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 17, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| February 17, 2026 |
Exhibit 99.1 Soluna Expands Partnership With Blockware, Adding 6 MW at Project Dorothy 1 Deployment began in January and is expected to be completed by the end of February ALBANY, NY, February 17, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced the expan |
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| February 12, 2026 |
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 12, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| February 12, 2026 |
Soluna Announces Monthly Business Update Engineering a 350MW AI campus for Project Kati 2 Exhibit 99.1 Soluna Announces Monthly Business Update Engineering a 350MW AI campus for Project Kati 2 ALBANY, NY, February 12, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its January 2026 project site-level operations, developments, and updates. The Compa |
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| February 10, 2026 |
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 10, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| February 3, 2026 |
Exhibit 99.1 Soluna Executes Equipment Supply Agreement with Cormint for 12 MW Kati 1 Deployment Agreement is a blueprint for future deployments across pipeline ALBANY, NY, February 3, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced that it has executed |
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| February 3, 2026 |
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 3, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| January 20, 2026 |
Exhibit 99.1 Soluna Appoints Michael Picchi as Chief Financial Officer Interim CFO David Michaels to remain on Soluna’s Board following interim period ALBANY, N.Y., Jan. 20, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (Nasdaq: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced it has appointed Michael Picchi |
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| January 20, 2026 |
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 19, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| January 20, 2026 |
Exhibit 10.1 Soluna Holdings, Inc. December 22, 2025 Michael Picchi Via Email Re: Offer of Employment Dear Michael: We are pleased to offer you employment with Soluna Holdings, Inc., a Nevada corporation (the “Company”) on the terms set forth in this letter agreement (together with Exhibit A hereto, the “Letter Agreement”), effective as of March 9, 2026, or such other date as mutually agreed in wr |
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| January 15, 2026 |
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 15, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| January 15, 2026 |
Exhibit 99.1 Soluna and Metrobloks to Partner to Unlock 100+ MW of AI and HPC Capacity at Project Kati 2 Co-development model combines secured power, AI-ready design, and rapid deployment for high-density workloads ALBANY, NY, January 15, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoi |
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| January 15, 2026 |
January 15, 2026 John Belizaire Chief Executive Officer Soluna Holdings, Inc. 325 Washington Ave Extension Albany, NY 12205 Re: Soluna Holdings, Inc. Draft Registration Statement on Form S-3 Submitted January 12, 2026 CIK No. 0000064463 Dear John Belizaire: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration stateme |
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| January 13, 2026 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, January 13, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its December 2025 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site |
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| January 13, 2026 |
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 13, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| January 12, 2026 |
As confidentially submitted to the Securities and Exchange Commission on January 9, 2026. |
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| January 12, 2026 |
Exhibit 4.5 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Subordinated Debt Securities CROSS REFERENCE SHEET 1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and |
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| January 12, 2026 |
Exhibit 4.4 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Senior Debt Securities CROSS REFERENCE SHEET 1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and (d) 3 |
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| January 8, 2026 |
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 8, 2026 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| January 8, 2026 |
Exhibit 99.1 Soluna and Siemens Collaborate to Solve GPU Power Swings in Behind-the-Meter AI Project Grace site will host a 2 MW Texas pilot, developing an innovative approach to a growing problem ALBANY, NY, January 8, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, to |
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| December 9, 2025 |
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 9, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| December 9, 2025 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, December 9, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its November 2025 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site |
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| December 8, 2025 |
Exhibit 99.1 Soluna Announces Closing of $32 Million Registered Direct Offering Priced At-The-Market Under Nasdaq Rules ALBANY, NY — December 8, 2025 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, today announced the closing of its previously announced registered direct offering priced at-the-market under |
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| December 8, 2025 |
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 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| December 5, 2025 |
PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Exhibit 4.3 PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Initial Exercise Date: December 5, 2025 THIS PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or |
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| December 5, 2025 |
Soluna Announces $32 Million Registered Direct Offering Priced At-The-Market Under Nasdaq Rules Exhibit 99.1 Soluna Announces $32 Million Registered Direct Offering Priced At-The-Market Under Nasdaq Rules ALBANY, NY — December 5, 2025 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, today announced that it has entered into definitive agreements for the purchase and sale of 18,079,144 shares of common s |
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| December 5, 2025 |
PRE-FUNDED COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Exhibit 4.1 PRE-FUNDED COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Initial Exercise Date: December 5, 2025 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the |
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| December 5, 2025 |
Filed Pursuant to Rule 424(b)(5) Registration Statement 333-286638 PROSPECTUS SUPPLEMENT (to Prospectus dated April 29, 2025) 5,929,944 Shares of Common Stock Pre-Funded Warrants to Purchase 12,149,200 Shares of Common Stock Series C Warrants to Purchase 18,079,144 Shares of Common Stock Placement Agent Warrants to Purchase 903,957 Shares of Common Stock 31,132,301 Shares of Common Stock underlying the Pre-Funded Warrants, Series C Warrants and Placement Agent Warrants We are offering to certain investors 5,929,944 shares of our common stock, par value $0. |
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| December 5, 2025 |
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, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| December 5, 2025 |
Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 4, 2025, between Soluna Holdings, Inc., a Nevada corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions s |
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| December 5, 2025 |
SERIES C COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Exhibit 4.2 SERIES C COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Initial Exercise Date: December , 2025 THIS SERIES C COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date |
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| November 21, 2025 |
Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Soluna Holdings, Inc. |
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| November 21, 2025 |
As filed with the Securities and Exchange Commission on November 21, 2025 As filed with the Securities and Exchange Commission on November 21, 2025 Registration No. |
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| November 17, 2025 |
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 17, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| November 17, 2025 |
Soluna Holdings, Inc. Up to 3,500,000 Shares of Common Stock Filed Pursuant to Rule 424(b)(3) Registration No. 333-291105 PROSPECTUS Soluna Holdings, Inc. Up to 3,500,000 Shares of Common Stock This prospectus relates to the resale of up to 3,500,000 shares of Soluna Holdings, Inc.’s (the “Company,” “we,” “our” or “us”) common stock, par value $0.001 per share (“common stock”), by the selling stockholder listed in this prospectus (the “Selling Stockholder”) |
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| November 17, 2025 |
Exhibit 99.1 Soluna Reports Q3’25 Results 37% Increase in Revenue Sequentially, Gross Profit Increased to 28%, Cash Swells to a Record $60 Million ALBANY, NY, November 17, 2025 - Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its financial results for the third quar |
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| November 17, 2025 |
Exhibit 99.2 |
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| November 14, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 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: 001-40261 Soluna Holdings, |
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| November 13, 2025 |
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 13, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| November 13, 2025 |
Exhibit 99.1 Soluna Completes Project Dorothy 2, Increasing Operational Capacity by 64% to 123 MW The 98 MW site achieves over 3.9 EH/s of sustainable compute with 95% uptime and industry-leading efficiency ALBANY, NY — November 13, 2025— Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, today announced the com |
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| November 12, 2025 |
Filed Pursuant to Rule 424(b)(3) Registration No. 333-290546 PROSPECTUS Soluna Holdings, Inc. 2,000,000 Common Warrants to Purchase Up to 2,000,000 Shares of Common Stock 2,000,000 Pre-Funded Warrants to Purchase Up to 2,000,000 Shares of Common Stock Up to 4,000,000 Shares of Common Stock Underlying the Common Warrants and the Pre-Funded Warrants This prospectus relates to the resale of (i) 2,000 |
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| November 10, 2025 |
Exhibit 3.1 |
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| November 10, 2025 |
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 7, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| November 6, 2025 |
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 6, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| November 6, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Dorothy 2 Phase 3 Completed, Kati-2 AI Development Begins, Expands Board ALBANY, NY, November 6, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its October 2025 project site-level operations, developments, |
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| October 27, 2025 |
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 |
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| October 27, 2025 |
Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Soluna Holdings, Inc. |
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| October 27, 2025 |
As filed with the Securities and Exchange Commission on October 27, 2025 As filed with the Securities and Exchange Commission on October 27, 2025 Registration No. |
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| October 21, 2025 |
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 15, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fi |
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| October 21, 2025 |
Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Exhibit 99.2 Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Welcome to another installment of Soluna’s AMA (Ask Me Anything) series, where you — our readers and our followers on Twitter and LinkedIn — can get your questions answered. In this Q&A, John Belizaire, CEO of Soluna, answers shareholders’ and potential investors’ most-asked questions. Learn how to submit your questi |
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| October 21, 2025 |
Exhibit 99.1 Soluna Appoints Agnes Budzyn to Board of Directors Former BlackRock and ConsenSys executive adds deep expertise in finance, digital assets, and technology ALBANY, NY — October 21, 2025 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, today announced the appointment of Agnes Budzyn to its Board o |
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| October 20, 2025 |
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 |
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| October 16, 2025 |
As filed with the Securities and Exchange Commission on October 16, 2025 As filed with the Securities and Exchange Commission on October 16, 2025 Registration No. |
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| October 14, 2025 |
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 |
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| October 9, 2025 |
Exhibit 99.1 Soluna and KULR Technology Group Announce 3.3 MW Hosting Partnership at Project Sophie Soluna’s first treasury-focused partnership signals a broadening customer base ALBANY, NY — October, 9, 2025— Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, today announced a new hosting partnership with KULR |
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| October 9, 2025 |
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 9, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| October 7, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Settles with NYDIG, Nears Dorothy 2 Completion, Secures $100 Million Facility, and Breaks Ground on Project Kati ALBANY, NY, October 7, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its September 2025 pro |
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| October 7, 2025 |
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 7, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| October 6, 2025 |
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 3, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| October 6, 2025 |
Soluna Regains Compliance with Nasdaq Listing Requirements Exhibit 99.1 Soluna Regains Compliance with Nasdaq Listing Requirements ALBANY, NY, October 6, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications such as AI and Bitcoin mining, today announced that it has received notice from The Nasdaq Stock Market LLC (“Nasdaq”) that the Company has regained compliance w |
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| October 3, 2025 |
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 |
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| September 30, 2025 |
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 29, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission |
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| September 30, 2025 |
Exhibit 99.1 Soluna and Canaan Inc. Partner to Deploy 20 MW of Next-Gen Bitcoin Miners at Wind-Powered Data Center in Texas Strategic Deal Advances Soluna’s Texas Expansion and Supports Canaan’s North American Mining Growth Albany, New York and Singapore — September 30, 2025 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computin |
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| September 29, 2025 |
September 29, 2025 John Belizaire Chief Executive Officer Soluna Holdings, Inc 325 Washington Ave Extension Albany, NY 12205 Re: Soluna Holdings, Inc Registration Statement on Form S-3 Filed September 26, 2025 File No. |
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| September 26, 2025 |
As filed with the Securities and Exchange Commission on September 26, 2025 As filed with the Securities and Exchange Commission on September 26, 2025 Registration No. |
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| September 26, 2025 |
Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Soluna Holdings, Inc. |
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| September 23, 2025 |
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 23, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission |
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| September 23, 2025 |
Up to $87,650,000 Common Stock PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2025) Filed Pursuant to Rule 424(b)(5) Registration No. |
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| September 16, 2025 |
Exhibit 99.1 Soluna Secures $100M Facility from Generate Capital to Expand Green Data Centers Strategic partnership to accelerate deployment of clean computing infrastructure for AI ALBANY, NY, September 16, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including AI and Bitcoin mining, today announc |
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| September 16, 2025 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.2 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| September 16, 2025 |
Exhibit 10.3 Execution Version Soluna Holdings, Inc. September 12, 2025 Generate Strategic Credit Master Fund I-A, L.P. c/o Generate Capital, PBC 560 Davis St, Suite 250 San Francisco, CA 94111 Re: Board Observation Rights Ladies and Gentlemen: Reference is made to that certain Credit and Guaranty Agreement, dated as of the date hereof (as amended, restated, supplemented, or otherwise amended from |
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| September 16, 2025 |
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 12, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission |
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| September 16, 2025 |
Exhibit 10.1 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS NOT MATERIAL AND IS THE TYPE OF INFORMATION THAT THE REGISTRANT CUSTOMARILY AND ACTUALLY TREATS AS PRIVATE AND CONFIDENTIAL. REDACTED INFORMATION IS INDICATED BY [***] Execution Version THE TRANCHE A-1 LOANS AND THE TRANCHE A-3 LOANS ISSUED UNDER THIS AGREEMENT ARE BEING ISSUED AND, UPON ISSUANCE, THE TRA |
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| September 16, 2025 |
Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of September 12, 2025, by and between Soluna Holdings, Inc., a Nevada corporation (together with any successor entity thereto, the “Company”), on the one hand, and Generate Strategic Credit Master Fund I-B, L.P. (the “Warrant Holder”), on the other hand. WHEREAS, in connecti |
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| September 16, 2025 |
COMMON STOCK PURCHASE WARRANT SOLUNA HOLDINGS, INC. Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR |
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| September 11, 2025 |
Exhibit 99.1 Soluna Breaks Ground on its Largest Site to Date, Project Kati Texas wind-powered facility is expected to deliver 166 MW of clean computing for AI and Bitcoin ALBANY, NY, September 11, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including AI and Bitcoin mining, today announced the sche |
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| September 11, 2025 |
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 11, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission |
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| September 9, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Surpasses 1 Gigawatt Milestone and Starts Project Kati 1 Construction ALBANY, NY, September 9, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its August 2025 project site-level operations, developments, an |
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| September 9, 2025 |
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 9, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission F |
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| September 2, 2025 |
PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2025) Filed Pursuant to Rule 424(b)(5) Registration No. |
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| August 26, 2025 |
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 26, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| August 26, 2025 |
Exhibit 99.1 Soluna Surpasses One Gigawatt of Clean Computing Projects with Launch of Two New Sites Projects Gladys and Fei highlight the company’s diversification into solar and expansion of wind-powered data centers ALBANY, NY, August 26, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bit |
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| August 22, 2025 |
As filed with the Securities and Exchange Commission on August 22, 2025 As filed with the Securities and Exchange Commission on August 22, 2025 Registration No. |
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| August 22, 2025 |
Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Soluna Holdings, Inc. |
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| August 20, 2025 |
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, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| August 15, 2025 |
Exhibit 99.1 Soluna Reports Q2’25 Results Steady gross margin, continued improvement in Three Month Adjusted EBITDA of +$2.3 million since Q3 2024, and energized Dorothy 2 ALBANY, NY, August 15, 2025 - Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its financial res |
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| August 15, 2025 |
Exhibit 99.2 |
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| August 15, 2025 |
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 15, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| August 14, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 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: 001-40261 Soluna Holdings, Inc. |
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| August 12, 2025 |
Exhibit 99.1 Soluna Expands Partnership with Galaxy Digital to Deploy 48 MW at Project Kati New deployment— largest to date—secures its first operational partner at Project Kati 1, expands to 83 MW, and is construction-ready to launch. ALBANY, NY, August 12, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applicati |
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| August 12, 2025 |
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 12, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission Fil |
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| August 8, 2025 |
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 5, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| August 8, 2025 |
Exhibit 10.1 CFO CONSULTING AGREEMENT CFO CONSULTING AGREEMENT dated as of August 21, 2025 (“Agreement”), between Soluna Holdings, Inc., a Nevada corporation (the “Company”), and David Michaels (“Consultant”). WHEREAS, the Board of Directors of the Company desires to engage Consultant to provide consulting services, upon the terms and subject to the conditions hereinafter set forth; and WHEREAS, t |
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| August 8, 2025 |
Exhibit 99.1 Soluna Holdings Announces CFO Transition David Michaels, member of the board, will serve as interim CFO ALBANY, NY, August 8, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced that it has accepted the resignation of its Chief Financial Office |
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| August 7, 2025 |
Earnings Power Presentation, dated August 7, 2025 Exhibit 99.2 |
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| August 7, 2025 |
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 7, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| August 7, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Project Dorothy 2 completes Phase 2 construction and begins customer ramp-up; Project Kati prepares for groundbreaking ALBANY, NY, August 7, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its July 2025 pr |
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| August 6, 2025 |
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 6, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| August 6, 2025 |
Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Exhibit 99.1 Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Welcome to another installment of Soluna’s AMA (Ask Me Anything) series, where you — our readers and our followers on Twitter and LinkedIn — can get your questions answered. In this Q&A, John Belizaire, CEO of Soluna, answers shareholders’ and potential investors’ most-asked questions. Learn how to submit your questi |
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| July 22, 2025 |
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): July 22, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| July 22, 2025 |
Exhibit 99.1 Soluna Closes $20M Funding from Spring Lane Capital to Begin Construction on Project Kati 1 This investment follows previous funding from SLC at Soluna’s flagship project site ALBANY, NY, July 22, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today annou |
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| July 21, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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) |
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| July 21, 2025 |
Soluna Holdings, Inc. Ticker Symbol: SLNH 2024 Annual Report2024 was a defining year for Soluna. We grew revenue by more than 80%, reached $38 million, and achieved positive cash flow from our Bitcoin Hosting business — proof that our model is working. We brought Project Dorothy 1A and 1B into full-year operation and launched our Demand Response Services (DRS), generating $2.1 million in new reven |
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| July 17, 2025 |
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, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| July 17, 2025 |
Form of Pre-Funded Warrant issued in the Offering. Exhibit 4.3 PRE-FUNDED COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Initial Exercise Date: July 17, 2025 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the dat |
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| July 17, 2025 |
Form of Series A Warrant issued in the Offering. Exhibit 4.1 SERIES A COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: July 17, 2025 THIS SERIES A COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date hereof (the “ |
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| July 17, 2025 |
Soluna Holdings, Inc. Announces Closing of $5 Million Public Offering Exhibit 99.2 Soluna Holdings, Inc. Announces Closing of $5 Million Public Offering ALBANY, NY, July 17, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications including Bitcoin mining and Artificial Intelligence (AI), today announced the closing of its previously announced public offering of an aggregate of 9, |
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| July 17, 2025 |
Form of Series B Warrant issued in the Offering. Exhibit 4.2 SERIES B COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: July 17, 2025 THIS SERIES B COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date hereof (the “ |
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| July 17, 2025 |
Soluna Holdings, Inc. Announces Pricing of $5 Million Public Offering Exhibit 99.1 Soluna Holdings, Inc. Announces Pricing of $5 Million Public Offering ALBANY, NY, July 15, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications including Bitcoin mining and Artificial Intelligence (AI), today announced the pricing of a public offering of an aggregate of 9,090,909 shares of its c |
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| July 17, 2025 |
Form of Placement Agent Warrant issued in the Offering. Exhibit 4.4 PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: July 17, 2025 THIS PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date |
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| July 17, 2025 |
Filed Pursuant to Rule 424(b)(4) Registration Statement 333-287519 PROSPECTUS 8,794,544 Shares of Common Stock Pre-Funded Warrants to Purchase 296,365 Shares of Common Stock Series A Warrants to Purchase 9,090,909 Shares of Common Stock Series B Warrants to Purchase 9,090,909 Shares of Common Stock Placement Agent Warrants to Purchase 454,545 Shares of Common Stock 18,932,728 Shares of Common Stock underlying Pre-Funded Warrants, Series A Warrants, Series B Warrants and Placement Agent Warrants We are offering 8,794,544 shares of our common stock, par value $0. |
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| July 14, 2025 |
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): July 14, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| July 14, 2025 |
Investor Presentation, July 2025 Exhibit 99.2 |
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| July 14, 2025 |
Exhibit 99.1 Soluna Holdings’ CEO John Belizaire Shares Vision for Scalable Renewable Computing in 2025 Shareholder Letter Albany, NY – July 14, 2025 — Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced an open letter to shareholders from CEO John Belizaire. A lon |
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| July 11, 2025 |
As filed with the Securities and Exchange Commission on July 11, 2025 As filed with the Securities and Exchange Commission on July 11, 2025 Registration No. |
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| July 10, 2025 |
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): July 10, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| July 10, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Expansions at Dorothy 2, and Long Term Power Pipeline Swells to 2.8 GW ALBANY, NY, July 10, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its June 2025 project site-level operations, developments, and up |
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| July 9, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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) |
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| July 9, 2025 |
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 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| July 8, 2025 |
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): July 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| July 8, 2025 |
Soluna Fills Rack Capacity at Dorothy 2 with 30 MW Expansion with Top-Tier Bitcoin Exhibit 99.1 Soluna Fills Rack Capacity at Dorothy 2 with 30 MW Expansion with Top-Tier Bitcoin Miner ALBANY, NY, July 8, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced a 30 MW expansion with an industry-leading Bitcoin miner at the company’s flagship |
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| July 3, 2025 |
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 3, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| June 24, 2025 |
Exhibit 99.1 Soluna Expands Long-Term Partnership with Compass Mining Expands into Project Dorothy 2, Totaling 13 MW ALBANY, NY, June 24, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced the renewal and expansion of its long-standing partnership with Com |
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| June 24, 2025 |
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): June 24, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| June 18, 2025 |
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): June 18, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| June 18, 2025 |
Exhibit 99.1 Soluna Expands Partnership with Blockware by Over 50% at Project Dorothy 2 Now Totaling 8 MW of Sustainable Hosting Capacity ALBANY, NY, June 18, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced that it has signed a hosting expansion agreeme |
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| June 16, 2025 |
Form of Series B Warrant issued in this Offering. Exhibit 4.26 EXHIBIT C-2 SERIES B COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: , 2025 THIS SERIES B COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after [the Stockholder |
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| June 16, 2025 |
Form of Placement Agent Warrant issued in this Offering. Exhibit 4.27 PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: , 2025 THIS PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after [the Stockhold |
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| June 16, 2025 |
Exhibit 10.113 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of , 2025, between Soluna Holdings, Inc., a Nevada corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions set forth |
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| June 16, 2025 |
Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Soluna Holdings, Inc. |
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| June 16, 2025 |
As filed with the Securities and Exchange Commission on June 16, 2025 As filed with the Securities and Exchange Commission on June 16, 2025 Registration No. |
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| June 16, 2025 |
Form of Pre-Funded Warrant issued in this Offering. EXHIBIT 4.24 EXHIBIT B PRE-FUNDED COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Initial Exercise Date: , 2025 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the |
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| June 16, 2025 |
Form of Series A Warrant issued in this Offering. EXHIBIT 4.25 EXHIBIT C-1 SERIES A COMMON STOCK PURCHASE WARRANT soluna holdings, Inc. Warrant Shares: Issue Date: , 2025 THIS SERIES A COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after [the Stockholder |
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| June 11, 2025 |
Exhibit 99.1 Soluna Inks $20M from Spring Lane Capital to Launch Project Kati 1 New Construction to Begin in Q3 2025 Spring Lane to support up to $100M for pipeline ALBANY, NY, June 11, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced financing from Spri |
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| June 11, 2025 |
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 11, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| June 5, 2025 |
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): June 5, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| June 5, 2025 |
Exhibit 99.1 Soluna Announces Monthly Business Update Customer Deployments Begin at Project Dorothy 2: Phase 1, and Project Sophie Achieves a Record 1.0 EH/s ALBANY, NY, June 5, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its May 2025 project site-level o |
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| May 30, 2025 |
Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Soluna Holdings, Inc. |
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| May 30, 2025 |
As filed with the Securities and Exchange Commission on May 30, 2025 As filed with the Securities and Exchange Commission on May 30, 2025 Registration No. |
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| May 29, 2025 |
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): May 29, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 29, 2025 |
Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Exhibit 99.1 Ask Me Anything (AMA): Answering Investors’ Recently Asked Questions Welcome to another installment of Soluna’s AMA (Ask Me Anything) series, where you, our readers, and our followers on Twitter and LinkedIn, can get your questions answered. In this Q&A, John Tunison, CFO of Soluna, answers shareholders’ and potential investors’ most-asked questions. Learn how to submit your questions |
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| May 22, 2025 |
Exhibit 99.1 Soluna to Launch First Solar-Powered Data Center with 75 MW Project Signs Term Sheet to Expand Pipeline with Project Annie ALBANY, NY, May 22, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced today that it has signed a term sheet for power for Pro |
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| May 22, 2025 |
EXHIBIT 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Soluna Holdings, Inc. |
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| May 22, 2025 |
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 22, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 22, 2025 |
As filed with the Securities and Exchange Commission on May 22, 2025 As filed with the Securities and Exchange Commission on May 22, 2025 Registration No. |
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| May 19, 2025 |
Presentation, dated May 16, 2025 Exhibit 99.1 |
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| May 19, 2025 |
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 16, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 16, 2025 |
Results of Operations and Financial Condition, 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): May 16, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File N |
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| May 16, 2025 |
Soluna Reports Q1’25 Results Q1 Revenue of $5.9 Million and 220MW of New Projects in Development Exhibit 99.1 Soluna Reports Q1’25 Results Q1 Revenue of $5.9 Million and 220MW of New Projects in Development ALBANY, NY, May 16, 2025 - Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its financial results for the quarter year ended March 31, 2025. “Our outlook shin |
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| May 15, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 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: 001-40261 Soluna Holdings, Inc |
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| May 8, 2025 |
Soluna Announces Monthly Business Update Exhibit 99.1 Soluna Announces Monthly Business Update ALBANY, NY, May 8, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its April 2025 project site-level operations, developments, and updates. The Company has provided the following Corporate and Site Updates |
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| May 8, 2025 |
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 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File Nu |
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| May 8, 2025 |
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 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File Nu |
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| April 29, 2025 |
Exhibit 1.1 AT THE MARKET OFFERING AGREEMENT April 29, 2025 H.C. Wainwright & Co., LLC 430 Park Avenue New York, New York 10022 Ladies and Gentlemen: Soluna Holdings, Inc., a corporation organized under the laws of Nevada (the “Company”), confirms its agreement (this “Agreement”) with H.C. Wainwright & Co., LLC (the “Manager”) as follows: 1. Definitions. The terms that follow, when used in this Ag |
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| April 29, 2025 |
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 29, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 29, 2025 |
Filed Pursuant to Rule 424(b)(5) Registration No. 333-286638 PROSPECTUS SUPPLEMENT (To Prospectus dated April 29, 2025) Up to $3,750,000 Common Stock On April 29, 2025, we entered into a certain At the Market Offering Agreement, or Sales Agreement, with H.C. Wainwright & Co., LLC, or Wainwright, relating to shares of our common stock, par value $0.001 per share (“common stock”), offered by this pr |
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| April 25, 2025 |
April 25, 2025 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N. |
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| April 25, 2025 |
April 25, 2025 John Belizaire Chief Executive Officer Soluna Holdings, Inc. 325 Washington Ave Extension Albany, NY 12205 Re: Soluna Holdings, Inc. Registration Statement on Form S-3 Filed April 18, 2025 File No. 333-286638 Dear John Belizaire: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for a |
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| April 25, 2025 |
Up to 1,935,770 Shares of Common Stock Filed Pursuant to Rule 424(b)(3) Registration No. 333-282559 PROSPECTUS Up to 1,935,770 Shares of Common Stock This prospectus relates to the offer and resale, from time to time, by the selling holders identified in this prospectus (the “Selling Holders”), or their permitted transferees, of up to 1,935,770 shares of common stock, par value $0.001 (“Common Stock”), of Soluna Holdings, Inc., a Nevad |
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| April 22, 2025 |
Exhibit 99.1 Soluna Signs Deal with Blockware at Project Dorothy 2, Expanding Bitcoin Hosting Business New 5 MW Hosting Deal Highlights Growing Demand for Sustainable Bitcoin Infrastructure ALBANY, NY, April 22, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced |
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| April 22, 2025 |
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 22, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 18, 2025 |
Form of Senior Note (included in Exhibit 4.4) Exhibit 4.4 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Senior Debt Securities CROSS REFERENCE SHEET1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and (d) 31 |
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| April 18, 2025 |
Form of Subordinated Note (included in Exhibit 4.5) Exhibit 4.5 SOLUNA HOLDINGS, INC., as Issuer and ●, as Trustee INDENTURE Dated as of ● Subordinated Debt Securities CROSS REFERENCE SHEET1 Between Provisions of the Trust Indenture Act of 1939 and the Indenture to be dated as of , 20 between SOLUNA HOLDINGS, INC. and , as Trustee: Section of the Act Section of Indenture 310(a)(1) and (2) 5.08 310(a)(3) and (4) Inapplicable 310(b) 5.09(a), (b) and |
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| April 18, 2025 |
As filed with the Securities and Exchange Commission on April 18, 2025 As filed with the Securities and Exchange Commission on April 18, 2025 Registration No. |
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| April 18, 2025 |
EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Soluna Holdings, Inc. |
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| April 18, 2025 |
As filed with the Securities and Exchange Commission on April 18, 2025 As filed with the Securities and Exchange Commission on April 18, 2025 Registration No. |
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| April 17, 2025 |
Exhibit 99.1 Soluna To Expand Renewable-Powered AI & Bitcoin Computing with New 100MW Site Project Ellen to Tap Texas Wind for Data Centers Albany, NY – April 17, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced today that it has signed a term sheet for power |
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| April 17, 2025 |
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): April 17, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 15, 2025 |
Soluna Signs Land Agreements for 166 MW Project Kati Targets Sustainable AI and Bitcoin Growth Exhibit 99.1 Soluna Signs Land Agreements for 166 MW Project Kati Targets Sustainable AI and Bitcoin Growth ALBANY, NY, April 15, 2025 –Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications including Bitcoin mining and AI, announced today that it has signed the necessary definitive agreements to secure two parcels |
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| April 15, 2025 |
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 15, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 10, 2025 |
Exhibit 99.2 FAQ FOR HPE TERMINATION EVENT Forward Looking Statements This series of “Frequently Asked Questions” contains forward-looking statements. These statements are made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking statements include all statements, other than statements of historical fact, regarding our current views |
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| April 10, 2025 |
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): April 10, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 10, 2025 |
Soluna Announces Monthly Business Update Company Receives Second Patent Award Exhibit 99.1 Soluna Announces Monthly Business Update Company Receives Second Patent Award ALBANY, NY, April 10, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, announced its March 2025 project site-level operations, developments, and updates. The Company has provided |
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| April 8, 2025 |
Exhibit 99.1 Soluna Strengthens Texas Presence with New 120MW Wind-Powered Data Center Project Signed Term Sheet Expected to Unlock Scalable, Sustainable Computing in Cameron County with Project Hedy Albany, NY – April 8, 2025 – Soluna Holdings, Inc. (“Soluna” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, |
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| April 8, 2025 |
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): April 8, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 1, 2025 |
Results of Operations and Financial Condition, 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 1, 2025 SOLUNA HOLDINGS, INC. (Exact name of Registrant as Specified in Its Charter) Nevada 001-40261 14-1462255 (State or Other Jurisdiction of Incorporation) (Commission File |
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| April 1, 2025 |
Exhibit 99.1 Soluna Reports Revenue Growth of 80.5% to $38 million for 2024 Project pipeline growth, cash growth, and capital structure simplification highlight the focus and execution in core business. ALBANY, NY, April 1, 2025 - Soluna Holdings, Inc. (“Soluna Holdings” or the “Company”), (NASDAQ: SLNH), a developer of green data centers for intensive computing applications including Bitcoin mini |
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| March 31, 2025 |
Exhibit 21 SUBSIDIARIES OF SOLUNA HOLDINGS, INC. Subsidiary Name Jurisdiction of Incorporation or Organization Soluna Callisto Holdings, Inc. Delaware Soluna Digital, Inc. Nevada Soluna Global Services, Inc. Nevada Soluna Cloud, Inc. Nevada Soluna Energy, Inc. Nevada SUBSIDIARIES OF SOLUNA DIGITAL, INC. Subsidiary Name Jurisdiction of Incorporation or Organization Soluna MC, LLC Nevada Soluna SW H |
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| March 31, 2025 |
Soluna Holdings, Inc. Insider Trading Policy Exhibit 19 Soluna Holdings, Inc. Insider Trading Policy For Employees, Associates, Officers and Directors I. Introduction, Scope and Purpose of Policy In an effort to protect against prohibited “insider trading” by Soluna Holdings (the “Company”) personnel, the Company’s Board of Directors has adopted this insider trading policy (this “Policy”) applicable to directors, officers, and associates of |
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| March 31, 2025 |
Exhibit 4.14 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Soluna Holdings, Inc., or the Company, we, us or our, has three classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, common stock, $0.001 par value per share, or common stock, 9.0% Series A Cumulative |
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| March 31, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 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: 001-40261 Soluna Holdings, Inc. (Ex |
