7 insiders reported 31 Form 4 transactions for Eton Pharmaceuticals, Inc. (ETON) over the past 18 months (most recent 2026-07-07). Recent activity: Opaleye Management Inc. (Insider) Sell 65,000 shares, Opaleye Management Inc. (Insider) Sell 25,000 shares, Opaleye Management Inc. (Insider) Sell 10,000 shares, Opaleye Management Inc. (Insider) Sell 20,000 shares, Opaleye Management Inc. (Insider) Sell 6,685 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | Opaleye Management Inc. | Insider | Sell | 65,000 | $2.4M |
| 2026-07-07 | Opaleye Management Inc. | Insider | Sell | 25,000 | $934,628 |
| 2026-07-07 | Opaleye Management Inc. | Insider | Sell | 10,000 | $380,000 |
| 2026-07-07 | Opaleye Management Inc. | Insider | Sell | 20,000 | $767,456 |
| 2026-07-07 | Opaleye Management Inc. | Insider | Sell | 6,685 | $256,522 |
| 2026-06-17 | Adams Jennifer McKie | Director | Buy | 50,000 | $189,000 |
| 2026-06-17 | Adams Jennifer McKie | Director | Sell | 50,000 | $1.6M |
| 2026-05-29 | BRYNJELSEN SEAN | President & CEO | Sell | 119,852 | $3.8M |
| 2026-05-29 | BRYNJELSEN SEAN | President & CEO | Sell | 148 | $4,835 |
| 2026-04-22 | RIEDEL NORBERT G | Director | Buy | 12,500 | $91,375 |
| 2026-04-22 | RIEDEL NORBERT G | Director | Buy | 19,655 | $169,230 |
| 2026-02-05 | RIEDEL NORBERT G | Director | Buy | 30,000 | $132,600 |
| 2026-01-14 | BRYNJELSEN SEAN | President & CEO | Sell | 5,015 | $77,181 |
| 2026-01-14 | Krempa David | Chief Business Officer | Sell | 1,942 | $30,334 |
| 2026-01-14 | Gruber James R. | Chief Financial Officer | Sell | 2,293 | $35,473 |
| 2025-12-12 | Erdogan-Trinkaus Ipek | Chief Commercial Officer | Sell | 85 | $1,436 |
| 2025-12-12 | Gruber James R. | Chief Financial Officer | Sell | 4,542 | $77,169 |
| 2025-12-12 | BRYNJELSEN SEAN | President & CEO | Sell | 6,732 | $113,300 |
| 2025-12-12 | Krempa David | Chief Business Officer | Sell | 6,264 | $106,488 |
| 2025-08-20 | Gruber James R. | Chief Financial Officer | Sell | 39,082 | $631,565 |
| 2025-08-20 | Gruber James R. | Chief Financial Officer | Sell | 2,631 | $42,149 |
| 2025-06-16 | Krempa David | Chief Business Officer | Sell | 16,977 | $253,297 |
| 2025-06-16 | Krempa David | Chief Business Officer | Sell | 6,800 | $100,436 |
| 2025-06-16 | Krempa David | Chief Business Officer | Sell | 10,223 | $150,585 |
| 2025-06-12 | Opaleye Management Inc. | Insider | Buy | 5,000 | $79,100 |
Source: SEC Form 4 filings · as of 2026-07-07