Eton Pharmaceuticals, Inc.
ETON
24 insider filings · Latest: Oct 6, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | Oct 6 8:49 PM | David KrempaChief Business Officer | Sale | 4,166 | $55.07 | $229.4K | 43,381(D) | View → |
| Oct 6, 2026 | Oct 6 8:05 PM | Krempa David | Proposed Sale | 4,166 | $55.07 | $229.4K | — | View → |
| Aug 28, 2026 | Aug 31 8:06 PM | Paul V MaierDirector | Sale | 50,000 | $59.07 | $3.0M | 59,745(D) | View → |
| Aug 28, 2026 | Aug 28 8:51 PM | Paul V MaierDirector | Sale | 50,000 | $59.07 | $3.0M | 59,745(D) | View → |
| Aug 28, 2026 | Aug 28 8:41 PM | MAIER PAUL V | Proposed Sale | 50,000 | $59.07 | $3.0M | — | View → |
| Aug 24, 2026 | Aug 24 9:19 PM | David KrempaChief Business Officer | Sale | 25,000 | $65.07 | $1.6M | 37,025(D) | View → |
| Aug 24, 2026 | Aug 24 8:19 PM | Krempa David | Proposed Sale | 25,000 | $65.07 | $1.6M | — | View → |
| Aug 20, 2026 | Aug 20 10:26 PM | BRYNJELSEN SEANDirector, President & CEO | Sale | 91,022 | $60.70 | $5.5M | 961,194(D) | View → |
| Aug 19, 2026 | Aug 20 10:26 PM | BRYNJELSEN SEANDirector, President & CEO | Sale | 8,978 | $62.65 | $562.5K | 1,052,216(D) | View → |
| Aug 19, 2026 | Aug 20 9:01 PM | BRYNJELSEN SEAN | Proposed Sale | 100,000 | $63.43 | $6.3M | — | View → |
| Aug 19, 2026 | Aug 19 2:49 PM | BRYNJELSEN SEAN | Proposed Sale | 100,000 | $63.43 | $6.3M | — | View → |
| Jul 14, 2026 | Jul 17 11:12 PM | Opaleye Management Inc.10% Owner | Sale | 28,315 | $37.54 | $1.1M | 40,000(I) | View → |
| Jul 14, 2026 | Jul 16 9:14 PM | Opaleye Management Inc.10% Owner | Sale | 28,315 | $37.54 | $1.1M | 40,000(I) | View → |
| Jul 7, 2026 | Jul 7 10:29 PM | Opaleye Management Inc.10% Owner | Sale | 26,685 | $38.37 | $1.0M | 53,315(I) | View → |
| Jul 6, 2026 | Jul 7 10:29 PM | Opaleye Management Inc.10% Owner | Sale | 10,000 | $38.00 | $380.0K | 2,700,000(I) | View → |
| Jul 2, 2026 | Jul 7 10:29 PM | Opaleye Management Inc.10% Owner | Sale | 90,000 | $37.39 | $3.4M | 60,000(I) | View → |
| Jun 26, 2026 | Jun 26 8:14 PM | Gruber James R. | Proposed Sale | 251,818 | $35.70 | $9.0M | — | View → |
| Jun 25, 2026 | Jun 25 8:12 PM | Gruber James R. | Proposed Sale | 25,000 | $35.01 | $875.3K | — | View → |
| Jun 23, 2026 | Jun 23 8:32 PM | Gruber James R. | Proposed Sale | 25,000 | $33.23 | $830.9K | — | View → |
| Jun 17, 2026 | Jun 17 9:08 PM | Jennifer Mckie AdamsDirector | Sale | 50,000 | $32.48 | $1.6M | 0(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | May 27 10:28 PM | David KrempaChief Business Officer | Option Exercise | 30,591 | $3.58 | 125,609(D) | View → |
| Apr 21, 2026 | Apr 22 8:40 PM | Norbert G RiedelDirector | Option Exercise | 32,155 | $8.61 | 0(D) | View → |
| Feb 3, 2026 | Feb 5 10:18 PM | Norbert G RiedelDirector | X | 30,000 | $4.42 | 0(D) | View → |
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