ETON NASDAQ
Eton Pharmaceuticals, Inc.
1W: +11.4%
1M: +3.0%
3M: +75.5%
YTD: +87.8%
1Y: +81.3%
3Y: +686.9%
5Y: +413.1%
$30.78
+0.25 (+0.81%)
Weekly Expected Move ±8.9%
$24
$27
$29
$32
$34
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🏦 Institutional Activity
Latest: Q1 2026129
Institutions Holding
+5 vs prior
35.1%
Ownership
+2.98%
27
New
32
Increased
55
Reduced
31
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-28 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 148 | $32.67 | $5K | Filing |
| 2026-05-28 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 119,852 | $31.88 | $3.8M | Filing |
| 2026-05-27 | Krempa David | officer: chief business officer | S-Sale | 19,679 | $31.47 | $619K | Filing |
| 2026-05-26 | Krempa David | officer: chief business officer | S-Sale | 37,524 | $31.49 | $1.2M | Filing |
| 2026-05-22 | Krempa David | officer: chief business officer | S-Sale | 519 | $35.00 | $18K | Filing |
| 2026-05-22 | Krempa David | officer: chief business officer | S-Sale | 9,315 | $33.88 | $316K | Filing |
| 2026-05-22 | Krempa David | officer: chief business officer | S-Sale | 32,963 | $33.22 | $1.1M | Filing |
| 2026-01-14 | Krempa David | officer: chief business officer | F-Tax Withholding | 1,942 | $15.62 | $30K | Filing |
| 2026-01-14 | Gruber James R. | officer: chief financial officer | F-Tax Withholding | 2,293 | $15.47 | $35K | Filing |
| 2026-01-01 | BRYNJELSEN SEAN | officer: president & ceo | F-Tax Withholding | 5,015 | $15.39 | $77K | Filing |
| 2025-12-12 | Erdogan-Trinkaus Ipek | officer: chief commercial officer | F-Tax Withholding | 85 | $16.90 | $1K | Filing |
| 2025-12-12 | BRYNJELSEN SEAN | officer: president & ceo | F-Tax Withholding | 6,732 | $16.83 | $113K | Filing |
| 2025-12-12 | Gruber James R. | officer: chief financial officer | F-Tax Withholding | 4,542 | $16.99 | $77K | Filing |
| 2025-12-12 | Krempa David | officer: chief business officer | F-Tax Withholding | 6,264 | $17.00 | $106K | Filing |
| 2025-08-20 | Gruber James R. | officer: chief financial officer | S-Sale | 2,631 | $16.02 | $42K | Filing |
| 2025-08-19 | Gruber James R. | officer: chief financial officer | S-Sale | 39,082 | $16.16 | $632K | Filing |
| 2025-06-16 | Krempa David | officer: chief business officer | S-Sale | 10,223 | $14.73 | $151K | Filing |
| 2025-06-13 | Krempa David | officer: chief business officer | S-Sale | 6,800 | $14.77 | $100K | Filing |
| 2025-06-12 | Krempa David | officer: chief business officer | S-Sale | 16,977 | $14.92 | $253K | Filing |
| 2025-06-10 | Opaleye Management Inc. | 10% owner | P-Purchase | 2,930 | $15.82 | $46K | Filing |
| 2025-06-10 | Opaleye Management Inc. | 10% owner | P-Purchase | 5,000 | $15.82 | $79K | Filing |
| 2025-06-05 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 70,000 | $16.81 | $1.2M | Filing |
| 2025-06-04 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 70,000 | $17.00 | $1.2M | Filing |
| 2025-06-03 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 400 | $19.02 | $8K | Filing |
| 2025-06-03 | BRYNJELSEN SEAN | officer: president & ceo | S-Sale | 8,655 | $18.38 | $159K | Filing |
🏛️ Congressional Trades
1 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2022-10-11 | Thomas Suozzi | House | Buy | $15,001 - $50,000 | Filing |
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 2,171,938 | $54M | +141,394 | 2026-03-31 | Filing |
| BlackRock, Inc. | 1,717,286 | $42M | -21,621 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 994,089 | $25M | +994,089 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 577,666 | $14M | +12,615 | 2026-03-31 | Filing |
| STATE STREET CORP | 530,215 | $13M | +28,290 | 2026-03-31 | Filing |
| Westside Investment Management, Inc. | 467,915 | $12M | -3,025 | 2026-03-31 | Filing |
| OBERWEIS ASSET MANAGEMENT INC | 439,300 | $11M | +8,000 | 2026-03-31 | Filing |
| Pillsbury Lake Capital LLC | 364,954 | $9M | +364,954 | 2026-03-31 | Filing |
| CANNELL CAPITAL LLC | 341,985 | $8M | +125,068 | 2026-03-31 | Filing |
| BNP PARIBAS FINANCIAL MARKETS | 302,108 | $7M | +24,650 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 237,832 | $6M | +5,983 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 217,446 | $5M | +21,183 | 2026-03-31 | Filing |
| PRELUDE CAPITAL MANAGEMENT, LLC | 188,802 | $5M | +143,477 | 2026-03-31 | Filing |
| Aristides Capital LLC | 186,041 | $5M | +24,605 | 2026-03-31 | Filing |
| Panoramic Capital, LLC | 185,000 | $5M | +185,000 | 2026-03-31 | Filing |
| Lumbard & Kellner, LLC | 175,911 | $4M | +967 | 2026-03-31 | Filing |
| Woodline Partners LP | 170,699 | $4M | +75,212 | 2026-03-31 | Filing |
| UBS Group AG | 168,958 | $4M | +42,284 | 2026-03-31 | Filing |
| Soleus Capital Management, L.P. | 166,381 | $4M | +166,381 | 2026-03-31 | Filing |
| VANGUARD FIDUCIARY TRUST CO | 164,715 | $4M | +164,715 | 2026-03-31 | Filing |