SANUWAVE Health, Inc. (SNVW) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-07-31
4:05 pm
Sale
2026-06-3013GSANUWAVE HEALTH INC PAR $0
SNWV
Opaleye Management Inc.309,948
3.600%
-548,621decrease
(-63.90%)
Filing
History
2026-07-30
11:18 am
Sale
2026-06-3013GSANUWAVE HEALTH INC PAR $0
SNWV
BlackRock Inc.
BLK
132,058
1.500%
-344,146decrease
(-72.27%)
Filing
History
2026-05-04
4:05 pm
Sale
2026-05-0113GSANUWAVE HEALTH INC PAR $0
SNWV
Opaleye Management Inc.858,569
9.990%
-85,563decrease
(-9.06%)
Filing
History
2026-03-27
1:00 pm
Sale
2026-03-1313GSANUWAVE HEALTH INC PAR $0
SNWV
VANGUARD GROUP INC0
0.000%
-444,806decrease
(Position Closed)
Filing
History
2025-12-15
5:27 pm
Sale
2025-12-1113DSANUWAVE HEALTH INC PAR $0
SNWV
Manchester Management Company, LLC929,979
10.800%
-18,000decrease
(-1.90%)
Filing
History
2025-12-10
9:58 pm
Sale
2025-12-0813DSANUWAVE HEALTH INC PAR $0
SNWV
Manchester Management Company, LLC947,979
11.100%
-146,810decrease
(-13.41%)
Filing
History
2025-10-17
6:24 pm
Purchase
2025-09-3013GSANUWAVE HEALTH INC PAR $0
SNWV
BlackRock Inc.
BLK
476,204
5.600%
476,204increase
(New Position)
Filing
History
2025-08-14
3:57 pm
Sale
2025-06-3013GSANUWAVE HEALTH INC PAR $0
SNWV
Solas Capital Management, LLC296,691
3.500%
-287,357decrease
(-49.20%)
Filing
History
2025-07-29
2:31 pm
Purchase
2025-06-3013GSANUWAVE HEALTH INC PAR $0
SNWV
VANGUARD GROUP INC444,806
5.190%
444,806increase
(New Position)
Filing
History
2025-05-15
11:23 am
Sale
2025-03-3113GSANUWAVE HEALTH INC PAR $0
SNWV
Solas Capital Management, LLC584,048
6.800%
-129,704decrease
(-18.17%)
Filing
History
2025-05-09
3:11 pm
Sale
2025-05-0913GSANUWAVE HEALTH INC PAR $0
SNWV
AWM Investment Company, Inc.513,230
6.000%
-92,831decrease
(-15.32%)
Filing
History
2025-02-14
1:07 pm
Sale
2024-12-3113GSANUWAVE HEALTH INC PAR $0
SNWV
Solas Capital Management, LLC713,752
8.400%
-120,428,485decrease
(-99.41%)
Filing
History
2025-02-13
4:13 pm
Purchase
2024-12-3113GSANUWAVE HEALTH INC PAR $0
SNWV
AWM Investment Company, Inc.606,061
7.100%
606,061increase
(New Position)
Filing
History
2024-11-14
3:29 pm
Purchase
2024-09-3013GSANUWAVE HEALTH INC PAR $0
SNWV
Solas Capital Management, LLC121,142,237
9.900%
121,142,237increase
(New Position)
Filing
History
2024-10-22
9:58 pm
Purchase
2024-10-1813DSANUWAVE HEALTH INC
SNWV
Manchester Management Company, LLC1,094,789
12.800%
110,445increase
(+11.22%)
Filing
History
2024-10-22
7:44 pm
Purchase
2024-10-1813GSANUWAVE HEALTH INC PAR $0
SNWV
Opaleye Management Inc.944,132
11.060%
636,149increase
(+206.55%)
Filing
History
2024-06-24
5:05 pm
Unchanged
2024-06-1813DSANUWAVE HEALTH INC
SNWV
Manchester Management Company, LLC984,344
26.500%
0
(Unchanged)
Filing
History
2024-02-14
4:05 pm
Purchase
2023-12-3113GSANUWAVE HEALTH INC
SNWV
Opaleye Management Inc.307,983
9.090%
224,173increase
(+267.48%)
Filing
History
2024-01-12
5:18 pm
Sale
2023-01-1213DSANUWAVE HEALTH INC
SNWV
Manchester Management Company, LLC984,344
29.050%
-280,382decrease
(-22.17%)
Filing
History
2024-01-03
6:27 pm
Unchanged
2023-12-3013DSANUWAVE HEALTH INC
SNWV
Manchester Management Company, LLC1,264,726
33.860%
0
(Unchanged)
Filing
History
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