MANCHESTER MANAGEMENT CO LLC - 08 Dec 2025 Form 4/A - Amendment Insider Report for SANUWAVE Health, Inc. (SNWV)

Signature
Manchester Management Company, LLC, By: /s/ James E. Besser, Managing Member
Issuer symbol
SNWV
Transactions as of
08 Dec 2025
Net transactions value
-$4,450,061
Form type
4/A - Amendment
Filing time
11 Dec 2025, 15:08:20 UTC
Date Of Original Report
10 Dec 2025
Previous filing
28 Apr 2025
Next filing
15 Dec 2025

Reporting Owners (5)

Name Relationship Address Signature Signature date CIK
MANCHESTER MANAGEMENT CO LLC Director by Deputization 2 CALLE CANDINA, #1701, SAN JUAN, PUERTO RICO Manchester Management Company, LLC, By: /s/ James E. Besser, Managing Member 11 Dec 2025 0001169253
Manchester Explorer, L.P. Director by Deputization 2 CALLE CANDINA, #1701, SAN JUAN, PUERTO RICO Manchester Explorer, L.P., By: /s/ James E. Besser, Managing Member of the General Partner 11 Dec 2025 0001411524
MANCHESTER MANAGEMENT PR, LLC Director by Deputization 2 CALLE CANDINA, #1701, SAN JUAN, PUERTO RICO Manchester Management PR, LLC, By: /s/ James E. Besser, Managing Member 11 Dec 2025 0001735534
FRANK MORGAN C. Director by Deputization, 10%+ Owner 2 CALLE CANDINA, #1701, SAN JUAN, PUERTO RICO Morgan C. Frank, By: /s/ Morgan C. Frank 11 Dec 2025 0001593072
BESSER JAMES E Director by Deputization 2 CALLE CANDINA, #1701, SAN JUAN, PUERTO RICO James E. Besser, By: /s/ James E. Besser 11 Dec 2025 0001512127

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SNWV Common Stock, par value $0.001 Sale $3,856,050 -125,400 -12% $30.75 881,390 08 Dec 2025 See footnote F1
transaction SNWV Common Stock, par value $0.001 Sale $268,679 -8,785 -1% $30.58 872,605 09 Dec 2025 See footnote F1, F2
transaction SNWV Common Stock, par value $0.001 Sale $262,129 -8,625 -0.99% $30.39 863,980 10 Dec 2025 See footnote F1, F3
transaction SNWV Common Stock, par value $0.001 Sale $63,203 -2,000 -50% $31.60 2,000 08 Dec 2025 Direct F4, F5
holding SNWV Common Stock, par value $0.001 83,999 08 Dec 2025 See footnote F6
holding SNWV Common Stock, par value $0.001 52,653 08 Dec 2025 Direct F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $30.00 to $31.71. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $30.01 to $30.90. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4 The reported securities are directly owned by James E. Besser in his personal capacity.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $29.88 to $33.50. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F6 The reported securities are owned directly by JEB Partners, L.P. ("JEB Partners") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of JEB Partners, (ii) Manchester PR, the investment adviser to Manchester Management, and (iii) James E. Besser, the managing member of Manchester Management and Manchester PR. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
F7 The reported securities and warrants are directly owned by Morgan C. Frank in his personal capacity.

Remarks:

This Form 4/A is being filed to correct a typographical error in the Explanation of Responses section of the Form 4 filed by the Reporting Persons on December 10, 2025.