11 insiders reported 87 Form 4 transactions for SANUWAVE Health, Inc. (SNWV) over the past 18 months (most recent 2026-04-30). Recent activity: Opaleye Management Inc. (Insider) Sell 43,788 shares, Opaleye Management Inc. (Insider) Sell 2,500 shares, Opaleye Management Inc. (Insider) Sell 23,360 shares, Opaleye Management Inc. (Insider) Sell 1,000 shares, Opaleye Management Inc. (Insider) Sell 11,267 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-30 | Opaleye Management Inc. | Insider | Sell | 43,788 | $808,651 |
| 2026-04-30 | Opaleye Management Inc. | Insider | Sell | 2,500 | $46,168 |
| 2026-04-30 | Opaleye Management Inc. | Insider | Sell | 23,360 | $402,904 |
| 2026-04-30 | Opaleye Management Inc. | Insider | Sell | 1,000 | $17,248 |
| 2026-04-21 | Opaleye Management Inc. | Insider | Sell | 11,267 | $230,535 |
| 2026-04-21 | Opaleye Management Inc. | Insider | Sell | 5,000 | $102,305 |
| 2026-04-21 | Opaleye Management Inc. | Insider | Sell | 202 | $4,142 |
| 2025-12-15 | MANCHESTER MANAGEMENT PR, LLC | Insider | Sell | 6,500 | $136,760 |
| 2025-12-15 | MANCHESTER MANAGEMENT PR, LLC | Insider | Sell | 13,500 | $422,280 |
| 2025-12-15 | FRANK MORGAN C. | Insider | Sell | 13,500 | $422,280 |
| 2025-12-15 | MANCHESTER MANAGEMENT CO LLC | Insider | Sell | 13,500 | $422,280 |
| 2025-12-15 | Manchester Explorer, L.P. | Insider | Sell | 13,500 | $422,280 |
| 2025-12-15 | FRANK MORGAN C. | Insider | Sell | 6,500 | $136,760 |
| 2025-12-15 | BESSER JAMES E | Insider | Sell | 6,500 | $136,760 |
| 2025-12-15 | Manchester Explorer, L.P. | Insider | Sell | 6,500 | $136,760 |
| 2025-12-15 | MANCHESTER MANAGEMENT CO LLC | Insider | Sell | 6,500 | $136,760 |
| 2025-12-15 | BESSER JAMES E | Insider | Sell | 13,500 | $422,280 |
| 2025-12-11 | MANCHESTER MANAGEMENT CO LLC | Insider | Sell | 8,785 | $268,645 |
| 2025-12-11 | MANCHESTER MANAGEMENT PR, LLC | Insider | Sell | 125,400 | $3.9M |
| 2025-12-11 | FRANK MORGAN C. | Insider | Sell | 125,400 | $3.9M |
| 2025-12-11 | MANCHESTER MANAGEMENT CO LLC | Insider | Sell | 125,400 | $3.9M |
| 2025-12-11 | Manchester Explorer, L.P. | Insider | Sell | 125,400 | $3.9M |
| 2025-12-11 | BESSER JAMES E | Insider | Sell | 125,400 | $3.9M |
| 2025-12-11 | MANCHESTER MANAGEMENT PR, LLC | Insider | Sell | 8,785 | $268,645 |
| 2025-12-11 | FRANK MORGAN C. | Insider | Sell | 8,785 | $268,645 |
Source: SEC Form 4 filings · as of 2026-04-30