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SNWV · Current Report (Form 8-K) · Filed October 30, 2025

Sanuwave Health Inc — Current Report (Form 8-K)

Form
8-K
Filed
October 30, 2025
Period
Oct 24, 2025
Ticker
SNWV
Accession
0001628280-25-047577
Boardroom Alpha · Filing insights

Former Sanuwave Health President Andrew Walko receives a $76,666.67 severance and continued vesting over a four-month period, plus release.

Merger terminated
About Sanuwave Health Inc
Market cap
$130M
1Y TSR
−45.9%
Board grade
C-
Sector
Healthcare
CEO
Morgan C Frank
Last annual meeting: Jun 11, 2026 · View full Sanuwave Health Inc profile →
snwv-20251024

UNITED STATES
SECURITIES AND EXCHANGE 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 24, 2025
SANUWAVE Health, Inc.
(Exact name of registrant as specified in its charter)
Nevada000-4255220-1176000
(State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification No.)
9600 W. 76th Street, Suite 118, Eden Prairie,Minnesota55344
(Address of principal executive offices)(Zip Code)
Registrant’s telephone number, including area code(952)656-1029
N/A
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)
Name of each exchange on which
registered
Common stock, par value $0.001 per shareSNWVThe Nasdaq Stock Market LLC

Indicate by check mark whether the registration is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.
Emerging growth company o
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
1


Item 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

As previously disclosed, on September 25, 2025, Andrew Walko, the former President of Sanuwave Health, Inc. (the “Company”), was terminated without cause, effective as of October 24, 2025 (the “Separation Date”). On the Separation Date, Mr. Walko and the Company entered into a Separation and Release Agreement (the “Separation Agreement”), pursuant to which Mr. Walko will receive an aggregate of $76,666.67 in cash, which is approximately equal to four months plus one week of his annual base salary, less applicable federal and state taxes, payable in equal installments over the four-month period following the Separation Date (the “Severance Period”), with the initial installment of one week’s base salary payable on October 31, 2025 and the remaining installments beginning after the expiration of the recission period described in the Separation Agreement. In addition, the Separation Agreement provides that Mr. Walko’s employee stock options will continue to vest during the Severance Period and shall remain outstanding and exercisable until their respective expiration dates. The Severance Agreement also includes a release of claims in favor of the Company and customary confidentiality and non-disparagement provisions.

The foregoing description of the Separation Agreement does not purport to be complete and is qualified by reference to the full text of the Separation Agreement, which is filed hereto as Exhibit 10.1 and is incorporated herein by reference.
Item 9.01              Financial Statements and Exhibits.
(d)Exhibits.
Exhibit
No.
Description
Separation and Release Agreement, dated October 24, 2025, between Andrew Walko and the Company.
104Cover Page Interactive Data File--the cover page XBRL tags are embedded within the Inline XBRL document.
2


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
SANUWAVE HEALTH, INC.
Dated: October 30, 2025By:/s/ Morgan Frank
Name:Morgan Frank
Title:Chief Executive Officer
3
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Reference

Frequently asked questions

When did Sanuwave Health Inc file this 8-K?
Sanuwave Health Inc (SNWV) filed this Current Report (Form 8-K) with the SEC on October 30, 2025. The accession number assigned by EDGAR is 0001628280-25-047577.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Former Sanuwave Health President Andrew Walko receives a $76,666.67 severance and continued vesting over a four-month period, plus release. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What events did Boardroom Alpha flag in this filing?
BA's event-extraction layer identified this signal in the filing text: "Merger terminated". It appears above the filing body as a labeled pill.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Sanuwave Health Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Sanuwave Health Inc has filed under CIK 1417663, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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