SNWV / SANUWAVE Health, Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

SANUWAVE Health, Inc.

Statistiche di base
CIK 1417663
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 SANUWAVE Health, Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
August 22, 2025 EX-FILING FEES

Calculation of Filing Fee Table Form S-8 (Form Type) SANUWAVE Health, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) SANUWAVE Health, Inc.

August 22, 2025 S-8

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.

August 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 21, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 001-42552 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 20, 2025 EX-10.1

SANUWAVE HEALTH, INC. 2024 EQUITY INCENTIVE PLAN (As Amended August 19, 2025)

SANUWAVE HEALTH, INC. 2024 EQUITY INCENTIVE PLAN (As Amended August 19, 2025) 1.Purpose. The purpose of the SANUWAVE Health, Inc. 2024 Equity Incentive Plan (the “Plan”) is to attract and retain the best available personnel for positions of responsibility with the Company, to provide additional incentives to them and align their interests with those of the Company’s stockholders, and to thereby pr

August 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 19, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 001-42552 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

1 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 8, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

August 8, 2025 EX-99.1

Sanuwave Announces Q2 FY2025 Financial Results Q2 2025 revenues were $10.2 million, up 42% from $7.2 million in Q2 2024. This represents the highest Q2 quarterly revenues in Company history. Q2 2025 gross margin was 78.3%, versus 73.2% in Q2 2024. GA

Exhibit 99.1 Sanuwave Announces Q2 FY2025 Financial Results Q2 2025 revenues were $10.2 million, up 42% from $7.2 million in Q2 2024. This represents the highest Q2 quarterly revenues in Company history. Q2 2025 gross margin was 78.3%, versus 73.2% in Q2 2024. GAAP Operating Income was $1.9 million for Q2 2025 versus $2.0 million in Q2 2024. Q2 2025 included equity compensation costs of $1.1 milli

August 7, 2025 10-Q

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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 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 000-52

July 31, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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 28, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 001-42552 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 31, 2025 EX-10.1

SEPARATION AND RELEASE AGREEMENT

Exhibit 10.1 SEPARATION AND RELEASE AGREEMENT Background I.I Nanci Gilmore was employed by SANUWAVE (as defined below) until my employment was terminated involuntarily without cause effective 5/30/2025 (my “Separation Date”). II.SANUWAVE has offered to provide me certain Consideration (as defined below) subject to the terms and conditions of this Separation and Release Agreement (“Release”). III.I

July 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 14, 2025 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the Second Quarter 2025 (Ended June 30, 2025)

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the Second Quarter 2025 (Ended June 30, 2025) Sanuwave is pleased to announce preliminary revenues of $10.1 million to $10.2 million for the second quarter ended June 30, 2025. This represents the highest Q2 quarterly revenues in Company history. Q2 2025 revenue increased between 41% and 42% compared to Q2 2024. First half of 2

July 10, 2025 DEF 14A

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.   )

TABLE OF CONTENTS 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 Commis

July 10, 2025 DEFA14A

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.  )

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

June 26, 2025 8-K

Other Events

1 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 26, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

June 3, 2025 EX-10.1

January 11, 2023

Exhibit 10.1 January 11, 2023 Nanci Gilmore Via email: [***] Dear Nanci: SANUWAVE, Inc. (the “Company”) is pleased to extend to you this conditional offer of employment as Vice President Commercial Strategy, Wound Care reporting directly to the Chief Executive Officer. We anticipate your start date will be on February 1, 2023, or such earlier date as you are released from your current employment o

June 3, 2025 EX-99.1

Sanuwave Health Appoints Industry Veteran Dustin Libby as Executive Vice President of Commercial Operations

Exhibit 99.1 Sanuwave Health Appoints Industry Veteran Dustin Libby as Executive Vice President of Commercial Operations Sanuwave Health, Inc. June 3, 2025 Libby brings strong team building, growth, and sales operations and systems skills to Sanuwave after a career of growing start ups into mid and large sized companies. EDEN PRAIRIE, MN, June 3, 2025 (GLOBE NEWSWIRE) – Sanuwave Health, Inc. (the

June 3, 2025 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

1 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 30, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11495 Valley View Road, Eden Prairie, Minnesota 55344 (Address of principal e

May 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

1 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 26, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

May 21, 2025 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 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 12, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation)

May 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

1 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 12, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

May 15, 2025 EX-16.1

May 15, 2025

Exhibit 16.1 May 15, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by SANUWAVE Health, Inc. under Item 4.01 of its Form 8-K dated May 15, 2025. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of SANUWAVE Health, Inc. contained ther

May 9, 2025 EX-99.1

Sanuwave Announces Q1 FY2025 Financial Results Q1 2025 revenues were $9.3 million, up 61% from $5.8 million in Q1 2024. This represents the highest Q1 quarterly revenues in Company history. Q1 2025 gross margin was 79.0%, versus 72.6% in Q1 2024. GAA

Exhibit 99.1 Sanuwave Announces Q1 FY2025 Financial Results Q1 2025 revenues were $9.3 million, up 61% from $5.8 million in Q1 2024. This represents the highest Q1 quarterly revenues in Company history. Q1 2025 gross margin was 79.0%, versus 72.6% in Q1 2024. GAAP Operating Income was $1.0 million for Q1 2025, an increase of $2.0 million from Q1 2024. Company provides guidance for revenue growth o

May 9, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

1 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 9, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

May 8, 2025 10-Q

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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 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 000-5

April 14, 2025 EX-16.1

April 14, 2025

Exhibit 16.1 April 14, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by SANUWAVE Health, Inc. under Item 4.01 of its Form 8-K dated April 14, 2025. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of SANUWAVE Health, Inc. contained

April 14, 2025 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 10, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

April 8, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

April 8, 2025 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the First Quarter 2025 (Ended March 31, 2025)

SANUWAVE Health Announces Preliminary Revenue Results for the First Quarter 2025 (Ended March 31, 2025) SANUWAVE is pleased to announce preliminary revenues of $9.

March 31, 2025 EX-10.1

Lease, effective as of March 27, 2025, between Sanuwave, Inc. and Henry Kumagai, Trustee of the Kumagai Family Trust U/A Dated May 11, 2010 (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on March 31, 2025).

Exhibit 10.1 LEASE This LEASE (“Lease”) is made and entered into as of March 27, 2025 (the, “Effective Date”), by and between HENRY KUMAGAI, TRUSTEE OF THE KUMAGAI FAMILY TRUST U/A DATED MAY 11, 2010 (“Landlord”) and SANUWAVE, INC., a Delaware corporation (“Tenant”). RECITALS A.Landlord is the owner of the real estate located at 9600 West 76th Street, Eden Prairie, MN 55344 (the “Real Estate”). Th

March 31, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) 3/27/2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Numbe

March 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 21, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

March 21, 2025 EX-99.1

SANUWAVE Announces Record Quarterly Revenues: Q4 FY2024 Financial Results Q4 2024 revenues were $10.3 million, up 47% from Q4 2023. This was an all-time quarterly record for the Company. Full year 2024 revenues were $32.6 million up 60% from full yea

Exhibit 99.1 SANUWAVE Announces Record Quarterly Revenues: Q4 FY2024 Financial Results Q4 2024 revenues were $10.3 million, up 47% from Q4 2023. This was an all-time quarterly record for the Company. Full year 2024 revenues were $32.6 million up 60% from full year 2023 revenues. This was an all-time annual record for the Company. Q4 2024 gross margin was 77.9%, versus 69.1% in Q4 2023 and 75.5% in

March 20, 2025 EX-19.1

SANUWAVE Health, Inc. Insider Trading Policy.

SANUWAVE HEALTH, INC. INSIDER TRADING POLICY Adopted: December 27, 2024 Federal and state securities laws prohibit individuals from trading in the securities of a company while they are aware of material information about that company that is not generally known or available to the public. Such trading is often referred to as “insider trading.” The purpose of this Insider Trading Policy (this “Pol

March 20, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to.

March 20, 2025 EX-97.1

SANUWAVE Health, Inc. Compensation Recovery Policy.

SANUWAVE HEALTH, INC. COMPENSATION RECOVERY POLICY Effective March 4, 2025 Policy The Board of Directors (the “Board”) of Sanuwave Health, Inc. (the “Company”) has adopted this Compensation Recovery Policy (this “Policy”) pursuant to Rule 10D-1 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the Securities and Exchange Commission (the “SEC”) regulations promulgated thereun

March 7, 2025 EX-3.1

Amended and Restated Bylaws (Incorporated by reference to Exhibit 3.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS SANUWAVE HEALTH, INC. a Nevada corporation ARTICLE I OFFICES Section 1.1 Principal Office. The principal office and place of business of Sanuwave Health, Inc. (the “Corporation”) shall be at 11495 Valley View Road, Eden Prairie, MN 55344, or at such other location as established from time to time by resolution of the board of directors of the Corporation (th

March 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 3, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

March 7, 2025 EX-99.1

Sanuwave Health to Uplist to the Nasdaq Global Market Trading Under the Ticker “SNWV” Expected to Begin on March 7, 2025

Sanuwave Health to Uplist to the Nasdaq Global Market Trading Under the Ticker “SNWV” Expected to Begin on March 7, 2025 EDEN PRAIRIE, MN, March 4, 2025 (GLOBE NEWSWIRE) - Sanuwave Health, Inc.

March 6, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 20-1176000 (State or other jurisdiction of incorporation) (I.R.S. Employer Identification No.) 11495 Valley Vie

January 15, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 13, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

January 15, 2025 EX-10.1

Separation and Release Agreement, dated January 13, 2025, between Timothy Hendricks and the Company (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on January 15, 2025).

Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL SEPARATION AND RELEASE AGREEMENT Background I. I (Tim Hendricks) was employed by SANUWAVE (as defined below) pursuant to the terms of the Employment Agreement dated January 17, 2023 (the “Em

January 14, 2025 EX-99

SANUWAVE Announces Preliminary Revenue Results for the Fourth Quarter 2024 (Ended December 31, 2024)

Exhibit 99.1 SANUWAVE Announces Preliminary Revenue Results for the Fourth Quarter 2024 (Ended December 31, 2024) Sanuwave is pleased to announce preliminary revenues of $10.1 million to $10.3 million for the fourth quarter ended December 31, 2024. This represents the highest quarterly revenues in company history. Q4 2024 revenue increased between 44% and 47% compared to Q4 2023. UltraMist revenue

January 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

January 10, 2025 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 3, 2025 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

December 17, 2024 CORRESP

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344 December 17, 2024 VIA EDGAR TRANSMISSION Division of Corporation Finance Office of Industrial Applications and Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: SANUWAVE Health, Inc. Registration Statement on Form S-1 (Registration No. 333-283576) Request for Acceleratio

December 3, 2024 S-1

As filed with the Securities and Exchange Commission on December 3, 2024

As filed with the Securities and Exchange Commission on December 3, 2024 Registration No.

December 3, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-1 (Form Type) SANUWAVE Health, Inc.

November 13, 2024 EX-10.2

Amendment to Stock Option Agreement, dated as of November 12, 2024, by and between the Company and Kevin A. Richardson, II (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on November 13, 2024).

Exhibit 10.2 SANUWAVE HEALTH, INC. 2024 EQUITY INCENTIVE PLAN Amendment to Stock Option Agreement This Amendment (the “Amendment”), made and entered into as of November 12, 2024, by and between SANUWAVE Health, Inc. (the “Company”) and Kevin Richardson, II (the "Participant"), amends the terms and conditions of a certain award agreement governing the terms of stock options granted under the Plan (

November 13, 2024 EX-10.1

Acknowledgment and Mutual Agreement, effective as of November 12, 2024, by and between the Company and Kevin A. Richardson, II (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on November 13, 2024).

Exhibit 10.1 ACKNOWLEDGMENT AND MUTUAL AGREEMENT This Acknowledgment and Mutual Agreement (“Acknowledgment”) is entered into by and between Kevin Richardson, II (“Richardson”) and SANUWAVE Health, Inc. (“SANUWAVE” together with its affiliates, the “Company”), effective as of November 12, 2024 (“Effective Date”). BACKGROUND A.Richardson and SANUWAVE entered into a Transition and Separation Agreemen

November 13, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 12, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

November 8, 2024 EX-99.1

SANUWAVE Announces Record Quarterly Revenues: Q3 FY2024 Financial Results Q3 2024 revenues were $9.4 million, up 89% from Q3 2023. This was an all-time quarterly record for the Company. Q3 2024 gross margin was 75.5%, vs 71.5% in Q3 2023 GAAP Operati

Exhibit 99.1 SANUWAVE Announces Record Quarterly Revenues: Q3 FY2024 Financial Results Q3 2024 revenues were $9.4 million, up 89% from Q3 2023. This was an all-time quarterly record for the Company. Q3 2024 gross margin was 75.5%, vs 71.5% in Q3 2023 GAAP Operating Income was $2.0 million Company provides guidance for revenue growth of 40-50% for Q4 2024 versus Q4 2023 EDEN PRAIRIE, MN, November 8

November 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 8, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

November 7, 2024 10-Q

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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 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 0

October 25, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 22, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

October 25, 2024 EX-10.1

Form of Stock Option Award Agreement under the SANUWAVE Health, Inc. 2024 Equity Incentive Plan (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on October 25, 2024).

Exhibit 10.1 SANUWAVE HEALTH, INC. 2024 EQUITY INCENTIVE PLAN Stock Option Agreement Grant Notice SANUWAVE Health, Inc. (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants an option to purchase the number of Shares set forth below (the “Option”) to you, the Participant named below. The terms and conditions of this Option award (this “Award”) are set forth in thi

October 22, 2024 SC 13G/A

SNWVD / SANUWAVE Health, Inc. / Opaleye Management Inc. Passive Investment

SC 13G/A 1 formsc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 80303D305 (CUSIP Number) James Silverman, One Boston Place, 26th Floor, Boston, MA 02108 (Name, Address and Telepho

October 22, 2024 SC 13D/A

SNWV / SANUWAVE Health, Inc. / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d1150656213d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 10)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 0090

October 18, 2024 EX-10.3

Registration Rights Agreement, dated October 16, 2024, by and among the Company and the purchasers identified on the signature pages thereto (Incorporated by reference to Exhibit 10.3 to the Form 8-K filed with the SEC on October 18, 2024).

Exhibit 10.3 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of October 16, 2024 (the “Agreement Date”), by and between SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”). This Agreement is made pursua

October 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

October 18, 2024 EX-10.2

Securities Purchase Agreement, dated October 16, 2024, by and among the Company and the purchasers identified on the signature pages thereto (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on October 18, 2024).

Exhibit 10.2 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of October 16, 2024 (the “Agreement Date”), between SANUWAVE Health, 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 th

October 18, 2024 EX-99.1

Sanuwave Health Announces 1-For-375 Reverse Stock Split - Common stock will begin trading on a split-adjusted basis on October 18, 2024 -

Exhibit 99.1 Sanuwave Health Announces 1-For-375 Reverse Stock Split - Common stock will begin trading on a split-adjusted basis on October 18, 2024 - EDEN PRAIRIE, MN, October 16, 2024 - via NewMediaWire - Sanuwave Health, Inc. (the “Company” or “Sanuwave”) (OTCQB: SNWV), a leading provider of next-generation FDA-approved wound care products, today announced that, effective at 12:01 a.m. Mountain

October 18, 2024 S-8 POS

As filed with the Securities and Exchange Commission on October 18, 2024

As filed with the Securities and Exchange Commission on October 18, 2024 Registration No.

October 18, 2024 EX-3.1

Certificate of Amendment of the Articles of Incorporation, effective as of October 18, 2024 (Incorporated by reference to Exhibit 3.1 to the Form 8-K filed with the SEC on October 18, 2024).

PAGE 3 TO THE CERTIFICATE OF AMENDMENT ARTICLES OF INCORPORATION SANUWAVE HEALTH, INC.

October 18, 2024 EX-FILING FEES

Calculation of Filing Fee Table FORM S-8 (Form Type) SANUWAVE Health, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table FORM S-8 (Form Type) SANUWAVE Health, Inc.

October 18, 2024 EX-10.1

, 2024, by and among NH Expansion Credit Fund Holdings LP, as agent, the noteholders party thereto, and the Company (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on October 1

Exhibit 10.1 CONSENT AND LIMITED WAIVER TO NOTE AND WARRANT PURCHASE AND SECURITY AGREEMENT This Consent and Limited Waiver to Note and Warrant Purchase and Security Agreement (this “Consent”) is entered into as of October 17, 2024, by and among NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent (in such capacity, together with its successors or permitted assigns, “Agent”), t

October 18, 2024 S-8

As filed with the Securities and Exchange Commission on October 18, 2024

As filed with the Securities and Exchange Commission on October 18, 2024 Registration No.

October 18, 2024 EX-99.2

SANUWAVE Announces Reverse Stock Split, Note and Warrant Exchange, and PIPE Offering 1-for-375 reverse stock split effective at market open today Exchanged $43.2 million in principal amount of convertible notes and warrants previously exercisable for

Exhibit 99.2 SANUWAVE Announces Reverse Stock Split, Note and Warrant Exchange, and PIPE Offering 1-for-375 reverse stock split effective at market open today Exchanged $43.2 million in principal amount of convertible notes and warrants previously exercisable for approximately 1.7 billion pre-split shares for approximately 4.0 million post-split shares Closed $10.3 million equity only PIPE offerin

August 13, 2024 EX-99.1

SANUWAVE Announces Record Quarterly Revenues: Q2 FY2024 Financial Results

Exhibit 99.1 SANUWAVE Announces Record Quarterly Revenues: Q2 FY2024 Financial Results Q2 2024 revenues were $7.2 million, up 53% from Q2 2023. This was an all-time quarterly record for the Company. Q2 2024 gross margin was 73%, vs 74% in Q2 2023 GAAP Operating Income was $2.0 million Company provides guidance for revenue growth of 65-75% for Q3 2024 versus Q3 2023 EDEN PRAIRIE, MN, August 13, 202

August 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 13, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 12, 2024 10-Q

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 (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 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 000-52

August 9, 2024 EX-10.1

SANUWAVE Health, Inc. 2024 Equity Incentive Plan (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on August 9, 2024).

Exhibit 10.1 SANUWAVE HEALTH, INC. 2024 EQUITY INCENTIVE PLAN 1. Purpose. The purpose of the SANUWAVE Health, Inc. 2024 Equity Incentive Plan (the “Plan”) is to attract and retain the best available personnel for positions of responsibility with the Company, to provide additional incentives to them and align their interests with those of the Company’s stockholders, and to thereby promote the Compa

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

July 18, 2024 DEF 14A

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.  )

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

July 17, 2024 EX-10.1

Sixth Amendment to Note and Warrant Purchase and Security Agreement, dated as of July 15, 2024, by and among NH Expansion Credit Fund Holdings LP, as agent, the noteholders party thereto, and the Company (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on July 17, 2024).

Exhibit 10.1 SIXTH AMENDMENT TO NOTE AND WARRANT PURCHASE AND SECURITY AGREEMENT This Sixth Amendment to Note and Warrant Purchase and Security Agreement (this “Amendment”) is entered into as of July 15, 2024, by and among NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent (in such capacity, together with its successors or permitted assigns, “Agent”), the Holders from time to

July 17, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 15, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 10, 2024 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the Second Quarter 2024 (Ended June 30, 2024)

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the Second Quarter 2024 (Ended June 30, 2024) SANUWAVE is pleased to announce preliminary revenues of $7.0 million to $7.2 million for the second quarter ended June 30, 2024. This represents the highest quarterly revenues in company history. Q1 2024 revenue increased between 50% and 54% compared to Q2 2023. UltraMist revenues f

July 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 8, 2024 PRE 14A

PRELIMINARY COPY DATED JULY 8, 2024, SUBJECT TO COMPLETION

  PRELIMINARY COPY DATED JULY 8, 2024, SUBJECT TO COMPLETION UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 26, 2024 EX-99.1

Sanuwave Announces Termination of Merger Agreement with SEP Acquisition Corp.

Exhibit 99.1 Sanuwave Announces Termination of Merger Agreement with SEP Acquisition Corp. Company to pursue alternate plans for capital structure improvement including a proposed reverse stock split and a note and warrant exchange independent of a merger transaction EDEN PRAIRIE, MN, June 26, 2024 (GLOBE NEWSWIRE) - via NewMediaWire - Sanuwave Health, Inc. (the “Company” or “Sanuwave”) (OTCQB: SN

June 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 25, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

June 24, 2024 SC 13D/A

SNWV / SANUWAVE Health, Inc. / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d11065416.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 9)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 Tele

June 21, 2024 EX-4.2

PROMISSORY NOTE SANUWAVE HEALTH, INC.

Exhibit 4.2 THIS NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER THE SECURITIES LAWS OF ANY STATES IN THE UNITED STATES. THIS NOTE IS SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD EXCEPT AS PERMITTED UNDER THE ACT AND THE APPLICABLE STATE SECURITIES LAWS, PURSUANT TO REGISTRATION OR EXEMPTION THEREFROM. TH

June 21, 2024 425

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

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

June 21, 2024 EX-10.1

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of June 18, 2024, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, subje

June 21, 2024 EX-10.3

Subordination Agreement, dated June 18, 2024, by and among the Company, NH Expansion Credit Fund Holdings LP and certain creditors (Incorporated by reference to Exhibit 10.3 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of June 18, 2024, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE HEA

June 21, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF JUNE 18, 2024, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNATURE

June 21, 2024 EX-4.2

PROMISSORY NOTE SANUWAVE HEALTH, INC.

Exhibit 4.2 THIS NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER THE SECURITIES LAWS OF ANY STATES IN THE UNITED STATES. THIS NOTE IS SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD EXCEPT AS PERMITTED UNDER THE ACT AND THE APPLICABLE STATE SECURITIES LAWS, PURSUANT TO REGISTRATION OR EXEMPTION THEREFROM. TH

June 21, 2024 EX-10.2

Security Agreement, dated June 18, 2024, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of June 18, 2024 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “Lend

June 21, 2024 EX-10.5

SANUWAVE HEALTH, INC. Waiver Letter

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on June 18, 2024, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common Sto

June 21, 2024 EX-10.6

Form of Letter Agreement with purchasers in June 2024 offering (Incorporated by reference to Exhibit 10.6 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.6 June 18, 2024 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes and warrants issued in June 2024 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a national securities exchange traded company and as a means t

June 21, 2024 EX-10.1

Securities Purchase Agreement, dated June 18, 2024, by and among the Company and the purchasers identified on the signature pages thereto (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of June 18, 2024, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, subje

June 21, 2024 EX-4.3

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.3 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: June 18, 2024 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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 here

June 21, 2024 EX-10.4

Registration Rights Agreement, dated June 18, 2024, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.4 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of June 18, 2024 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the Lende

June 21, 2024 EX-10.3

SUBORDINATION AGREEMENT

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of June 18, 2024, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE HEA

June 21, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF JUNE 18, 2024, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNATURE

June 21, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

June 21, 2024 EX-10.6

****

Exhibit 10.6 June 18, 2024 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes and warrants issued in June 2024 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a national securities exchange traded company and as a means t

June 21, 2024 EX-10.5

Form of Waiver Letter with purchasers in June 2024 offering (Incorporated by reference to Exhibit 10.5 to the Form 8-K filed with the SEC on June 21, 2024).

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on June 18, 2024, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common Sto

June 21, 2024 EX-4.3

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.3 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: June 18, 2024 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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 here

June 21, 2024 EX-10.4

REGISTRATION RIGHTS AGREEMENT

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of June 18, 2024 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the Lende

June 21, 2024 EX-10.2

SECURITY AGREEMENT

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of June 18, 2024 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “Lend

June 4, 2024 EX-99.1

Sanuwave Provides Corporate Update

Exhibit 99.1 Sanuwave Provides Corporate Update Sanuwave pays off $6.3 million Celularity note and interest for $2.075 million SEPA merger outside date to be extended to June 30, 2024 Combined entity has applied to list on Cboe BZX Exchange, Inc. EDEN PRAIRIE, MN, June 4, 2024 (GLOBE NEWSWIRE) - via NewMediaWire - Sanuwave Health, Inc. (the "Company" or "Sanuwave”) (OTCQB: SNWV), a leading provide

June 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 3, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

June 4, 2024 425

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

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 3, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

June 3, 2024 425

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

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 28, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

June 3, 2024 EX-2.1

Amended Number Three to Agreement and Plan of Merger, dated as of May 28, 2024, by and between SEP Acquisition Corp. and SANUWAVE Health, Inc. (Incorporated by reference to Exhibit 2.1 to the Form 8-K filed with the SEC on June 3, 2024).

Exhibit 2.1 AMENDMENT NUMBER THREE TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NUMBER THREE TO AGREEMENT AND PLAN OF MERGER (this “Amendment”), dated as of May 28, 2024, is by and between (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). RECITALS WHEREAS, Purchaser, SEP Acquisition Holdings Inc., a Nevada c

June 3, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 28, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

June 3, 2024 EX-2.1

AMENDMENT NUMBER THREE TO AGREEMENT AND PLAN OF MERGER

Exhibit 2.1 AMENDMENT NUMBER THREE TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NUMBER THREE TO AGREEMENT AND PLAN OF MERGER (this “Amendment”), dated as of May 28, 2024, is by and between (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). RECITALS WHEREAS, Purchaser, SEP Acquisition Holdings Inc., a Nevada c

May 10, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 10, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

May 10, 2024 EX-99.1

SANUWAVE Announces Q1 FY2024 Financial Results

Exhibit 99.1 SANUWAVE Announces Q1 FY2024 Financial Results Q1 2024 revenues were $5.8 million, up 53% from Q1 2023 Q1 2024 gross margin was 73%, up 600bp from Q1 2023 Operating loss was $1.1 million for Q1 2024 compared to $2.0 million for Q1 2023 Company provides guidance for revenue growth of 45-55% for Q2 2024 versus Q2 2023 and reiterates revenue growth guidance of 50% for FY 2024 compared to

May 9, 2024 10-Q

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 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 000-52985 SANUWAVE Heal

April 26, 2024 425

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

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 25, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

April 26, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 25, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

April 26, 2024 EX-10.1

Amendment Number Two to Agreement and Plan of Merger, dated as of April 25, 2024, by and between SEP Acquisition Corp. and SANUWAVE Health, Inc. (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on April 26, 2024).

Exhibit 10.1 Execution Version AMENDMENT NUMBER TWO TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NUMBER TWO TO AGREEMENT AND PLAN OF MERGER (this “Amendment”), dated as of April 25, 2024, is by and between (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). RECITALS WHEREAS, Purchaser, SEP Acquisition Holdings

April 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

April 10, 2024 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the First Quarter 2024 (Ended March 31, 2024)

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the First Quarter 2024 (Ended March 31, 2024) SANUWAVE is pleased to announce preliminary revenues of $5.7 million to $5.9 million for the first quarter ended March 31, 2024. This represents the highest Q1 revenues in company history. Q1 2024 revenue increased between 51% and 56% compared to Q1 2023. UltraMist revenues for Q1 2

April 1, 2024 EX-10.2

Offer Letter of Peter Sorensen, dated March 26, 2024 (Incorporated by reference to Exhibit 10.2 to the Form

Exhibit 10.2 26 March, 2024 Peter Sorensen 17105 Hampton Ct Minnetonka, MN 55345 [email protected] Dear Peter: SANUWAVE, Inc. (the “Company”) is pleased to extend to you this conditional offer of employment as Chief Financial Officer reporting directly to Morgan Frank, CEO. Your position will be located at 11495 Valley View Rd Eden Prairie, MN 55344. We anticipate your start date will be on

April 1, 2024 EX-10.1

Separation and Release Agreement, dated March 29, 2024 (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on April 1, 2024).

Exhibit 10.1 SEPARATION AND RELEASE AGREEMENT Background I. I Toni Rinow was employed by SANUWAVE (as defined below) until my employment was terminated effective March 28, 2024 (my "Separation Date"). II. SANUWAVE has offered to provide me certain Consideration (as defined below) subject to the terms and conditions of this Separation and Release Agreement ("Release"). III. It is my desire to accep

April 1, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 28, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

April 1, 2024 EX-99.1

SANUWAVE Health Appoints Industry Veteran Peter Sorensen as Chief Financial Officer SANUWAVE Health, Inc. April 1, 2024 Sorensen brings strong finance, forecasting, analysis, and capital markets experience as well as abilities in software, process au

Exhibit 99.1 SANUWAVE Health Appoints Industry Veteran Peter Sorensen as Chief Financial Officer SANUWAVE Health, Inc. April 1, 2024 Sorensen brings strong finance, forecasting, analysis, and capital markets experience as well as abilities in software, process automation, and human resources to Sanuwave. EDEN PRAIRIE, MN, April 1, 2024 (GLOBE NEWSWIRE) - via NewMediaWire – SANUWAVE Health, Inc. (t

March 22, 2024 EX-99.1

SANUWAVE Announces Record Q4 and FY2023 Revenue

Exhibit 99.1 SANUWAVE Announces Record Q4 and FY2023 Revenue Q4 2023 revenues were a record $7.0 million, up 27% from Q4 2022 FY 2023 revenues were a record $20.4 million, up 22% from FY2022 Operating income was $1 million for Q4 2023 compared to an operating loss of $1.5 million for Q4 2022 Company provides guidance for revenue growth of 45-55% for Q1 2024 vs Q1 2023 and initiates annual guidance

March 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 22, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

March 21, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to.

March 21, 2024 EX-21.1

List of Subsidiaries

EXHIBIT 21.1 List of Subsidiaries Direct Subsidiary of SANUWAVE Health, Inc. 1. SANUWAVE, Inc., a Delaware corporation Subsidiaries of SANUWAVE, Inc. – Indirect Subsidiaries of SANUWAVE Health, Inc. 1. SANUWAVE Services, LLC, a Delaware limited liability company 1. SANUWAVE AG, a company organized under the laws of Switzerland

March 7, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 6, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

March 7, 2024 EX-10.1

Consent, Limited Waiver and Fifth Amendment to Note and Warrant Purchase and Security Agreement, dated as of March 6, 2024, by and among NH Expansion Credit Fund Holdings LP, as agent, the noteholders party thereto, and the Company (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on March 7, 2024).

Exhibit 10.1 CONSENT, LIMITED WAIVER AND FIFTH AMENDMENT TO NOTE AND WARRANT PURCHASE AND SECURITY AGREEMENT This Consent, Limited Waiver and Fifth Amendment to Note and Warrant Purchase and Security Agreement (this “Amendment”) is entered into as of March 6, 2024, by and among NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent (in such capacity, together with its successors

February 28, 2024 425

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

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 27, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

February 28, 2024 EX-2.1

Amendment Number One to Agreement and Plan of Merger, dated as of February 27, 2024, by and between SEP Acquisition Corp. and SANUWAVE Health, Inc. (Incorporated by reference to Exhibit 2.1 to the Form 8-K filed with the SEC on February 28, 2024).

Exhibit 2.1 Execution Version AMENDMENT NUMBER ONE TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NUMBER ONE TO AGREEMENT AND PLAN OF MERGER (this “Amendment”), dated as of February 27, 2024, is by and between (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). RECITALS WHEREAS, Purchaser, SEP Acquisition Holdin

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 27, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

February 28, 2024 EX-2.1

AMENDMENT NUMBER ONE TO AGREEMENT AND PLAN OF MERGER

Exhibit 2.1 Execution Version AMENDMENT NUMBER ONE TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NUMBER ONE TO AGREEMENT AND PLAN OF MERGER (this “Amendment”), dated as of February 27, 2024, is by and between (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). RECITALS WHEREAS, Purchaser, SEP Acquisition Holdin

February 23, 2024 425

Filed by Sanuwave Health, Inc.

Filed by Sanuwave Health, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Sanuwave Health, Inc. Commission File No.: 000-52985 The following press release was released by Sanuwave Health, Inc. on February 22, 2024. Sanuwave Health Reports Stockholder Approval of SEPA Merger at Special Mee

February 21, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 21, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

February 21, 2024 425

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

false000141766300014176632024-02-212024-02-21 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 14, 2024 SC 13G/A

SNWV / SANUWAVE Health, Inc. / Opaleye Management Inc. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 80303D107 (CUSIP Number) James Silverman, One Boston Place, 26th Floor, Boston, MA 02108 (Name, Address and Telephone Number of Person Author

January 25, 2024 EX-10.5

Form of Waiver Letter, dated January 21, 2024, by and among the Company and certain purchasers (Incorporated by reference to Exhibit 10.5 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on January 21, 2024, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common

January 25, 2024 EX-10.1

Securities Purchase Agreement, dated January 21, 2024, by and among the Company and the purchasers identified on the signature pages thereto (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of January 21, 2024, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, su

January 25, 2024 425

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

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 21, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

January 25, 2024 EX-10.1

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of January 21, 2024, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, su

January 25, 2024 EX-10.2

SECURITY AGREEMENT

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of January 21, 2024 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “L

January 25, 2024 EX-10.3

SUBORDINATION AGREEMENT

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of January 21, 2024, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE

January 25, 2024 EX-10.6

****

Exhibit 10.6 October [●], 2023 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes issued in July 2023 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a Nasdaq traded company and as a means to restructure and simplify its

January 25, 2024 EX-4.2

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.2 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: January 21, 2024 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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 h

January 25, 2024 EX-10.3

Subordination Agreement, dated January 21, 2024, by and among the Company, NH Expansion Credit Fund Holdings LP and certain creditors (Incorporated by reference to Exhibit 10.3 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of January 21, 2024, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE

January 25, 2024 EX-4.2

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.2 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: January 21, 2024 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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 h

January 25, 2024 EX-10.4

Registration Rights Agreement, dated January 21, 2024, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.4 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of January 21, 2024 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the Le

January 25, 2024 EX-10.6

Form of Letter Agreement, dated January 21, 2024, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.6 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.6 October [●], 2023 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes issued in July 2023 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a Nasdaq traded company and as a means to restructure and simplify its

January 25, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF JANUARY 21, 2024, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNAT

January 25, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF JANUARY 21, 2024, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNAT

January 25, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 21, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

January 25, 2024 EX-10.2

Security Agreement, dated January 21, 2024, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on January 21, 2024).

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of January 21, 2024 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “L

January 25, 2024 EX-10.5

SANUWAVE HEALTH, INC. Waiver Letter

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on January 21, 2024, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common

January 25, 2024 EX-10.4

REGISTRATION RIGHTS AGREEMENT

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of January 21, 2024 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the Le

January 22, 2024 425

Filed by Sanuwave Health, Inc.

Filed by Sanuwave Health, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Sanuwave Health, Inc. Commission File No.: 000-52985 The following press release was released by Sanuwave Health, Inc. on January 22, 2024. Sanuwave Announces Special Meeting of Stockholders to Vote on Business Comb

January 22, 2024 DEFM14A

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.  )

TABLE OF CONTENTS 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 pe

January 12, 2024 PREM14A

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.  )

TABLE OF CONTENTS 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 perm

January 12, 2024 SC 13D/A

SNWV / SANUWAVE Health, Inc. / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d1093621013d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 8)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907

January 12, 2024 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) SANUWAVE Health, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) SANUWAVE Health, Inc.

January 10, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 10, 2024 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

January 10, 2024 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the Fourth Quarter and Fiscal Year 2023, Ended December 31, 2023

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the Fourth Quarter and Fiscal Year 2023, Ended December 31, 2023 SANUWAVE is pleased to announce preliminary revenues of $6.6 million to $6.8 million for the fourth quarter ended December 31, 2023. This represents a new quarterly revenue record for the Company. Q4 2023 revenue increased 20% to 24% over Q4 2022 and in excess of

January 4, 2024 SC 13D/A

SNWV / SANUWAVE Health, Inc. / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d1092600013d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 7)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907

January 3, 2024 EX-10.4

REGISTRATION RIGHTS AGREEMENT

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of December 30, 2023 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the L

January 3, 2024 425

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

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 30, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

January 3, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 30, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

January 3, 2024 EX-10.6

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Exhibit 10.6 December [•], 2023 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes and warrants issued in December 2023 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a Nasdaq traded company and as a means to restructure

January 3, 2024 EX-10.6

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Exhibit 10.6 December [•], 2023 Greetings, We hope this communication finds you well. We are writing because you are a holder of certain outstanding Sanuwave notes and warrants issued in December 2023 and as you have likely seen Sanuwave has announced its intent to merge into a subsidiary of SEP Acquisition Corporation (SEPA) in order to become a Nasdaq traded company and as a means to restructure

January 3, 2024 EX-10.3

SUBORDINATION AGREEMENT

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of December 30, 2023, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE

January 3, 2024 EX-10.1

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 30, 2023, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, s

January 3, 2024 EX-10.2

SECURITY AGREEMENT

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of December 30, 2023 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “

January 3, 2024 EX-4.2

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.2 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: December 30, 2023 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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

January 3, 2024 EX-10.5

SANUWAVE HEALTH, INC. Waiver Letter

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on December 30, 2023, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common

January 3, 2024 EX-4.2

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.2 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [•] Initial Exercise Date: December 30, 2023 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [•] or [its/their] 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

January 3, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF DECEMBER 30, 2023, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNA

January 3, 2024 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF DECEMBER 30, 2023, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNA

January 3, 2024 EX-10.4

Registration Rights Agreement, dated December 30, 2023, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.4 to the Form 8-K filed with the SEC on January 3, 2024).

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of December 30, 2023 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the L

January 3, 2024 EX-10.5

Form of Waiver Letter with Purchasers in December 2023 offering (Incorporated by reference to Exhibit 10.5 to the Form 8-K filed with the SEC on January 3, 2024).

Exhibit 10.5 SANUWAVE HEALTH, INC. Waiver Letter The undersigned is the holder of certain securities of SANUWAVE Health, Inc. (the “Company”) issued on December 30, 2023, including a Future Advance Convertible Promissory Note (the “Note”) and Common Stock Purchase Warrants, one of which has an exercise price of $0.067 per share of the Company’s common stock, par value $0.001 per share (the “Common

January 3, 2024 EX-10.2

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 30, 2023, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, s

January 3, 2024 EX-10.3

SUBORDINATION AGREEMENT

Exhibit 10.3 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of December 30, 2023, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE

January 3, 2024 EX-10.2

SECURITY AGREEMENT

Exhibit 10.2 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of December 30, 2023 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “

November 22, 2023 SC 13D/A

SNWV / Sanuwave Health Inc / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d1088171613d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 6)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907

November 13, 2023 EX-99.1

SANUWAVE Announces Q3 2023 Financial Results

Exhibit 99.1 SANUWAVE Announces Q3 2023 Financial Results EDEN PRAIRIE, MN, NOVEMBER 10, 2023 – SANUWAVE Health, Inc. (the “Company” or “SANUWAVE”) (OTCQB: SNWV), a leading provider of next-generation FDA-approved wound care products, today announced its 3rd quarter 2023 results. For the three months ended September 30, 2023: ■ Revenue for the three months ended September 30, 2023 totaled $5.0 mil

November 13, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 10, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fi

November 9, 2023 10-Q

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 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 000-52985 SANUWAVE

October 12, 2023 425

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Filed by SANUWAVE Health, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: SANUWAVE Health, Inc. Commission File No.: 000-52985 The following letter is being sent to holders of certain outstanding warrants issued by SANUWAVE Health, Inc. in August 2022: October [●], 2023 Greetings, We hope

October 10, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 10, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission Fil

October 10, 2023 EX-99.1

SANUWAVE Health Announces Preliminary Revenue Results for the Third Quarter Ended September 30, 2023

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the Third Quarter Ended September 30, 2023 SANUWAVE is pleased to announce preliminary revenues of $4.7 million to $4.9 million for the third quarter ended September 30, 2023 Results indicate 13-18% growth rate over Q3 2022 UltraMist revenues (systems and consumables) increased in excess of 25% year on year and by greater than

September 29, 2023 CORRESP

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344 September 29, 2023 VIA EDGAR TRANSMISSION Division of Corporation Finance Office of Industrial Applications and Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Jessica Ansart Katherine Bagley Re: SANUWAVE Health, Inc. Registration Statement on Form S-1 (Registra

September 29, 2023 S-1/A

As filed with the Securities and Exchange Commission on September 29, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on September 29, 2023 Registration No.

September 25, 2023 EX-99.1

Investor Presentation September 2023 2 This presentation (“Presentation”) is for informational purposes only to assist interested parties in making an evaluation with respect to a proposed business combination and related transactions (collectively,

Exhibit 99.1 Investor Presentation September 2023 2 This presentation (“Presentation”) is for informational purposes only to assist interested parties in making an evaluation with respect to a proposed business combination and related transactions (collectively, the “Business Combination”) between SEP Acquisition Corp. (“SEPA”) and SANUWAVE Health, Inc. (the “Company” or “SANUWAVE”). This Presenta

September 25, 2023 425

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

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 25, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission F

September 25, 2023 EX-99.1

Investor Presentation September 2023 This presentation (“Presentation”) is for informational purposes only to assist interested parties in making an evaluation with respect to a proposed business combination and related transactions (collectively, th

Exhibit 99.1 Investor Presentation September 2023 This presentation (“Presentation”) is for informational purposes only to assist interested parties in making an evaluation with respect to a proposed business combination and related transactions (collectively, the “Business Combination”) between SEP Acquisition Corp. (“SEPA”) and SANUWAVE Health, Inc. (the “Company” or “SANUWAVE”). This Presentati

September 25, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 25, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission F

August 24, 2023 425

Filed by SANUWAVE Health, Inc.

Filed by SANUWAVE Health, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: SANUWAVE Health, Inc. Commission File No.: 000-52985 The following is a transcript of a conference call held by SANUWAVE Health, Inc. on August 24, 2023 at 8:30 a.m. EDT. Morgan C. Frank, Chairman and Chief Executiv

August 23, 2023 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among SEP ACQUISITION CORP., as the Purchaser, SEP ACQUISITION HOLDINGS INC., as Merger Sub, SANUWAVE HEALTH, INC., as the Company Dated as of August 23, 2023 TABLE OF CONTENTS

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among SEP ACQUISITION CORP., as the Purchaser, SEP ACQUISITION HOLDINGS INC., as Merger Sub, and SANUWAVE HEALTH, INC., as the Company Dated as of August 23, 2023 TABLE OF CONTENTS Page ARTICLE I MERGER 3 1.1 Merger 3 1.2 Effective Time 3 1.3 Effect of the Merger 3 1.4 Tax Treatment 3 1.5 Articles of Incorporation and Bylaws 3 1.6 D

August 23, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 23, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 23, 2023 EX-10.1

FORM OF VOTING AGREEMENT

Exhibit 10.1 Final Form FORM OF VOTING AGREEMENT This Voting Agreement (this “Agreement”) is made as of August [●], 2023, by and among (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), (ii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and (iii) the undersigned holder (“Holder”) of capital stock and/or securities convertible into capital stock of the Company. Any

August 23, 2023 EX-10.3

LOCK-UP AGREEMENT

Exhibit 10.3 LOCK-UP AGREEMENT (Company) This Lock-Up Agreement (this “Agreement”) is made and entered into as of August [●], 2023 by and among (i) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (ii) the undersigned (“Holder”). Any capitalized term used but not defined in this Agreement will have the meaning ascribed to such term in the Merger Agreement. WHEREAS, on the date

August 23, 2023 SC 13D/A

SNWV / Sanuwave Health Inc / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d1079519913d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 5)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907

August 23, 2023 EX-10.2

SPONSOR VOTING AGREEMENT

Exhibit 10.2 SPONSOR VOTING AGREEMENT This Voting Agreement (this “Agreement”) is made as of August 23, 2023, by and among (i) Mercury Sponsor Group I LLC, a Delaware limited liability company (the “Sponsor”), (ii) SEP Acquisition Corp., a Delaware corporation (the “Purchaser”), and (iii) SANUWAVE Health, Inc., a Nevada corporation (the “Company”). Any capitalized term used but not defined in this

August 23, 2023 425

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

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 23, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 23, 2023 EX-99.1

SANUWAVE Health, Inc., a Leading Provider of FDA Approved Next-Generation Wound Care Products, Enters into a Merger Agreement with Sweat Equity Partners and Mercury Life Sciences-affiliated SEP Acquisition Corp., a Nasdaq-Listed Company

Exhibit 99.1 SANUWAVE Health, Inc., a Leading Provider of FDA Approved Next-Generation Wound Care Products, Enters into a Merger Agreement with Sweat Equity Partners and Mercury Life Sciences-affiliated SEP Acquisition Corp., a Nasdaq-Listed Company • SANUWAVE Health Inc. (OTCQB: SNWV) has entered into a definitive merger agreement with SEP Acquisition Corp. (Nasdaq: SEPA). Upon closing, the combi

August 11, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 11, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

August 11, 2023 EX-99.1

SANUWAVE Announces Q2 2023 Financial Results

Exhibit 99.1 SANUWAVE Announces Q2 2023 Financial Results EDEN PRAIRIE, MN, AUGUST 11, 2023 – SANUWAVE Health, Inc. (the “Company” or “SANUWAVE”) (OTCQB: SNWV), a leading provider of next-generation FDA-approved wound care products, today announced its 2nd quarter 2023 results. For the three months ended June 30, 2023: ■ Revenue for the three months ended June 30, 2023 totaled $4.7 million, an inc

August 10, 2023 SC 13D/A

SNWV / Sanuwave Health Inc / MANCHESTER MANAGEMENT CO LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

August 10, 2023 10-Q

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 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 000-52985 SANUWAVE Healt

July 31, 2023 EX-10.1

Offer Letter, dated July 20, 2023, by and between the Company and Andrew Walko (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on July 31, 2023).

Exhibit 10.1 July, 18 2023 Dear Andrew, SANUWAVE, Inc. ("Company") is pleased to offer you the position of President Your start date will be (TBD). We are confident that your acceptance marks the beginning of a challenging and mutually beneficial relationship. This written offer will expire on M onday1 July 241 2023, at midnight eastern standard time, if not accepted by you before that time. Accep

July 31, 2023 EX-99

Walko brings 17 years of Manufacturing, Production, Operations, and Logistics Experience, most recently as President of Biomerics, where he led a 170-person contract manufacturing organization

Exhibit 99.1 SANUWAVE Health Appoints Industry Veteran Andrew Walko as President SANUWAVE Health, Inc. July 31, 2023 Walko brings 17 years of Manufacturing, Production, Operations, and Logistics Experience, most recently as President of Biomerics, where he led a 170-person contract manufacturing organization EDEN PRAIRIE, MN, July 31, 2023 (GLOBE NEWSWIRE) - via NewMediaWire – SANUWAVE Health, Inc

July 31, 2023 EX-10.2

Non-Compete and Confidentiality Agreement, dated July 31, 2023, by and between the Company and Andrew Walko (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on July 31, 2023).

Exhibit 10.2 Non- Compete and Confidentiality Agreement In consideration of my employment or continued employment by SANUWAVE Health, Inc. (the "Company"), the Company's disclosure of certain Proprietary Information (as defined below) to me, any compensation now and/or hereafter paid to me, and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged,

July 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 31, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 27, 2023 SC 13D/A

SNWV / Sanuwave Health Inc / MANCHESTER MANAGEMENT CO LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

July 26, 2023 EX-10.2

Subordination Agreement, dated July 21, 2023, by and among the Company, NH Expansion Credit Fund Holdings LP and certain creditors (Incorporated by reference to Exhibit 10.2 to the Form 8-K filed with the SEC on July 26, 2023).

Exhibit 10.2 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of July 21, 2023, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE HEA

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 21, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 26, 2023 EX-10.1

Security Agreement, dated July 21, 2023, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on July 26, 2023).

Exhibit 10.1 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of July 21, 2023 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “Lend

July 26, 2023 EX-4.1

ASSET-BACKED SECURED PROMISSORY NOTE

Exhibit 4.1 ASSET-BACKED SECURED PROMISSORY NOTE THE INDEBTEDNESS EVIDENCED BY THIS NOTE IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF JULY 21, 2023, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIE

July 26, 2023 CORRESP

Faegre Drinker Biddle & Reath

Faegre Drinker Biddle & Reath LLP 2200 Wells Fargo Center 90 S. Seventh Street Minneapolis, Minnesota 55402 +1 612 766 7000 main +1 612 766 1600 fax By EDGAR July 26, 2023 Jessica Ansart Katherine Bagley U.S. Securities and Exchange Commission Division of Corporation Finance Office of Industrial Applications and Services 100 F Street, NE Washington, DC 20549 Re: SANUWAVE Health, Inc. Registration

July 26, 2023 EX-10.3

[Signature page follows]

Exhibit 10.3 July 21, 2023 SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, MN 55344 Attention: Morgan Frank Re: Asset-Backed Secured Promissory Note Mr. Frank: We refer to those certain Asset-Backed Secured Promissory Notes, dated as of July 21, 2023 (the “Notes”), made by and between (i) SANUWAVE Health, Inc., a corporation incorporated under the laws of the State of Nevada (the “Compa

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 17, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

July 19, 2023 EX-99.1

SANUWAVE is pleased to announce preliminary revenues of $4.5 million to $4.7 million for Q2 ended June 30, 2023 Results indicate 16-21% growth rate over Q2 2022, consistent with guidance provided in the Q1 2023 earnings release.

Exhibit 99.1 SANUWAVE Health Announces Preliminary Revenue Results for the Second Quarter Ended June 30, 2023 SANUWAVE Health, Inc. July 17, 2023 SANUWAVE is pleased to announce preliminary revenues of $4.5 million to $4.7 million for Q2 ended June 30, 2023 Results indicate 16-21% growth rate over Q2 2022, consistent with guidance provided in the Q1 2023 earnings release. EDEN PRAIRIE, MN, July 17

June 30, 2023 EX-10.75

Registration Rights Agreement, dated May 9, 2023, by and among the Company and certain lenders.

Exhibit 10.75 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of May 9, 2023 (the “Closing Date”), by and among SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and each lender identified on the signature pages hereto (including their successors and assigns, the “Lenders,” and each, a “Lender”). RECITALS WHEREAS, the Company and the Lender

June 30, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form S-1 (Form Type) SANUWAVE Health, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) SANUWAVE Health, Inc.

June 30, 2023 EX-4.1

SANUWAVE HEALTH, INC. FUTURE ADVANCE CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1 THE INDEBTEDNESS EVIDENCED BY THIS NOTE (AS DEFINED BELOW) IS SUBORDINATE TO THE INDEBTEDNESS OF SANUWAVE HEALTH, INC. (OR ANY SUCCESSOR THERETO) TO NH EXPANSION CREDIT FUND HOLDINGS LP, TO THE EXTENT AND PURSUANT TO THE TERMS OF THAT CERTAIN SUBORDINATION AGREEMENT, DATED AS OF MAY 9, 2023, BY AND AMONG NH EXPANSION CREDIT FUND HOLDINGS LP AND THE PARTIES IDENTIFIED ON THE SIGNATURE P

June 30, 2023 EX-4.2

COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC.

Exhibit 4.2 COMMON STOCK PURCHASE WARRANT SANUWAVE HEALTH, INC. Warrant Shares: [●] Initial Exercise Date: May 9, 2023 THIS 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 “I

June 30, 2023 S-1

As filed with the Securities and Exchange Commission on June 30, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on June 30, 2023 Registration No.

June 30, 2023 EX-10.74

SECURITY AGREEMENT

Exhibit 10.74 SECURITY AGREEMENT THIS SECURITY AGREEMENT dated as of May 9, 2023 (this “Agreement”), is made by SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Borrower”), having an address of 11495 Valley View Road, Eden Prairie, MN 55344, in favor of the lenders set forth on the signature pages hereto (together with their successors and permitted assigns, the “Lende

June 30, 2023 EX-10.72

SECURITIES PURCHASE AGREEMENT

Exhibit 10.72 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of May 9, 2023, by and between SANUWAVE Health, Inc., a corporation organized under the laws of Nevada (the “Company”), and the purchasers identified on the signature pages hereto (including their successors and permitted assigns, the “Purchasers,” and each, a “Purchaser”). WHEREAS, subjec

June 30, 2023 EX-10.73

SUBORDINATION AGREEMENT

Exhibit 10.73 SUBORDINATION AGREEMENT This SUBORDINATION AGREEMENT, dated as of May 9, 2023, is between NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent for the Holders (as hereafter defined; in such capacity, together with its successors or permitted assigns, “Agent”), and the creditors set forth on the signature pages hereto (“Creditors”). R E C I T A L S A. SANUWAVE HEAL

June 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 23, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

June 29, 2023 EX-10.1

Fourth Amendment to Note and Warrant Purchase and Security Agreement, dated June 23, 2023, by and among the Company, the noteholder party thereto and NH Expansion Credit Fund Holdings LP, as agent (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on June 29, 2023).

Exhibit 10.1 FOURTH AMENDMENT TO NOTE AND WARRANT PURCHASE AND SECURITY AGREEMENT This Fourth Amendment to Note and Warrant Purchase and Security Agreement (this “Amendment”) is entered into as of June 23, 2023, by and among NH EXPANSION CREDIT FUND HOLDINGS LP (“North Haven Expansion”), as agent (in such capacity, together with its successors or permitted assigns, “Agent”), the Holders from time

May 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 23, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

May 30, 2023 EX-99.1

SANUWAVE Health, Inc. Appoints Morgan Frank as Chief Executive Officer

Exhibit 99.1 SANUWAVE Health, Inc. Appoints Morgan Frank as Chief Executive Officer Published: May 24, 2023 Frank brings 29 years of experience in life sciences, technology, and capital markets. Kevin Richardson to remain at SANUWAVE as Chief Strategic Officer and as a member of the Board of Directors. Eden Prairie, MN / May 24, 2023/ SANUWAVE Health, Inc. (the “Company” or “SANUWAVE”) (OTCQB:SNWV

May 30, 2023 EX-10.1

Executive Employment Agreement, effective May 23, 2023, by and between the Company and Morgan Frank (Incorporated by reference to Exhibit 10.1 to the Form 8-K filed with the SEC on May 30, 2023).

Exhibit 10.1 EXECUTIVE EMPLOYMENT AGREEMENT This Executive Employment Agreement (“Agreement”) is effective as of May 23, 2023 (the “Effective Date”), by and between SANUWAVE Health, Inc., a Nevada corporation (the “Company”), and Morgan Frank (the “Executive”). RECITALS WHEREAS, the Company desires to employ Executive and Executive desires to accept engagement by the Company as its Chief Executive

May 30, 2023 EX-10.2

TRANSITION AND SEPARATION AGREEMENT

Exhibit 10.2 TRANSITION AND SEPARATION AGREEMENT This Transition and Separation Agreement (“Agreement”) is entered into by and between Kevin Richardson, II (“Employee”) and SANUWAVE Health, Inc. (the “Company”), effective as of May 23, 2023 (“Effective Date”). RECITALS A. Employee has been employed by the Company as its Chief Executive Officer. B. Employee and the Company have agreed to conclude t

May 16, 2023 SC 13D/A

SNWV / Sanuwave Health Inc / MANCHESTER MANAGEMENT CO LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

May 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934

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 12, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File Nu

May 12, 2023 EX-99.1

Sanuwave announces Q1 2023 financial results

Exhibit 99.1 Sanuwave announces Q1 2023 financial results SANUWAVE Health, Inc. EDEN PRAIRIE, MN, May 12, 2023 SANUWAVE Health, Inc. (OTCQB: SNWV), a leading provider of next-generation FDA-approved wound care products, today announced 1st quarter 2023 results. For the three-months ended March 31, 2023: • Revenues increased 18% to $3.8 million for Q1 2023 versus $3.2 million for the same period la

May 11, 2023 10-Q

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 (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 000-52985 SANUWAVE Heal

April 3, 2023 EX-99.1

SANUWAVE Announces Fourth Quarter and Full Year 2022 Results and Provides Corporate Update

EX-99.1 2 brhc10050787ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE SANUWAVE Announces Fourth Quarter and Full Year 2022 Results and Provides Corporate Update EDEN PRARIE, MN, April 3, 2023 (GLOBE NEWSWIRE) - via NewMediaWire – SANUWAVE Health, Inc. (OTCQB: SNWV), a leading provider of next-generation FDA-approved wound care products, today reported financial results for the fourth qu

April 3, 2023 8-K

UNITED STATES

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 3, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File N

March 31, 2023 8-K

UNITED STATES

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 28, 2023 SANUWAVE Health, Inc. (Exact name of registrant as specified in its charter) Nevada 000-52985 20-1176000 (State or other jurisdiction of incorporation) (Commission File

March 31, 2023 EX-21.1

List of Subsidiaries

EX-21.1 2 brhc10050349ex21-1.htm EXHIBIT 21.1 EXHIBIT 21.1 List of Subsidiaries Direct Subsidiary of SANUWAVE Health, Inc. 1. SANUWAVE, Inc., a Delaware corporation Subsidiaries of SANUWAVE, Inc. – Indirect Subsidiaries of SANUWAVE Health, Inc. 1. SANUWAVE Services, LLC, a Delaware limited liability company 1. SANUWAVE AG, a company organized under the laws of Switzerland

March 31, 2023 10-K

Item 13. Certain Relationships and Related Transactions, and Directors Independence—Related Party Transactions

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to.

February 13, 2023 SC 13G/A

SNWV / SANUWAVE Health, Inc. / Opaleye Management Inc. Passive Investment

SC 13G/A 1 sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 80303D107 (CUSIP Number) James Silverman, One Boston Place, 26th Floor, Boston, MA 02108 (Name, Address and Telephone N

January 31, 2023 CORRESP

Faegre Drinker Biddle & Reath LLP

CORRESP 1 filename1.htm faegredrinker.com Faegre Drinker Biddle & Reath LLP 2200 Wells Fargo Center 90 S. Seventh Street Minneapolis, Minnesota 55402 +1 612 766 7000 main +1 612 766 1600 fax By EDGAR January 31, 2023 Benjamin Richie Jane Park U.S. Securities and Exchange Commission Division of Corporation Finance Office of Industrial Applications and Services 100 F Street, NE Washington, DC 20549

January 31, 2023 CORRESP

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344

SANUWAVE Health, Inc. 11495 Valley View Road Eden Prairie, Minnesota 55344 January 31, 2023 VIA EDGAR TRANSMISSION Division of Corporation Finance Office of Industrial Applications and Services United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Benjamin Richie Jane Park Re: SANUWAVE Health, Inc. Registration Statement on Form S-1 (Registration No.

January 31, 2023 S-1/A

As filed with the Securities and Exchange Commission on January 31, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on January 31, 2023 Registration No.

January 31, 2023 EX-3.12

Certificate of Amendment of the Articles of Incorporation, dated January 31, 2023 (Incorporated by reference to Exhibit 3.12 to the Form S-1/A filed with the SEC on January 31, 2023).

Exhibit 3.12

January 13, 2023 SC 13D/A

SNWV / SANUWAVE Health, Inc. / MANCHESTER MANAGEMENT CO LLC Activist Investment

SC 13D/A 1 d991115013d-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)* Sanuwave Health, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 80303D107 (CUSIP Number) James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907

December 22, 2022 EX-10.70

Registration Rights Agreement, dated November 14, 2022, by and among the Company and certain lenders (Incorporated by reference to Exhibit 10.70 to the Form S-1/A filed with the SEC on January 31, 2023).

Exhibit 10.70 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?) is made as of November 14, 2022 (the ?Closing Date?), by and among SANUWAVE Health, Inc., a Nevada corporation (the ?Company?), and each lender identified on the signature pages hereto (including their successors and assigns, the ?Lenders,? and each, a ?Lender?). RECITALS WHEREAS, the Company and the

December 22, 2022 S-1/A

As filed with the Securities and Exchange Commission on December 21, 2022

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 21, 2022 Registration No.

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