Eton Pharmaceuticals, Inc. insider trading
ETON$55.36+3.38 (+6.50%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+179.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- OMOpaleye Management Inc.9.4636%
- SBSean Brynjelsen3.3628%
- JRJames R. Gruber0.7467%
- IEIpek Erdogan-Trinkaus0.2799%
- PVPaul V. Maier0.2528%
- DKDavid Krempa0.1295%
- JMJudith M. Matthews0.1128%
- DRDanka Radosavljevic0.0786%
- NGNorbert G. Riedel0.035%
- CJCharles J. Casamento0.035%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ETON | Sean Brynjelsen | Open market sell$456K | -0.8% | $62.12 | $456K | Aug 20, 2026 | Aug 20, 2026 |
| ETON | Sean Brynjelsen | Open market sell$2.22M | -3.6% | $61.11 | $2.22M | Aug 20, 2026 | Aug 20, 2026 |
| ETON | Sean Brynjelsen | Open market sell$2.85M | -4.5% | $60.17 | $2.85M | Aug 20, 2026 | Aug 20, 2026 |
| ETON | Sean Brynjelsen | Open market sell$562K | -0.9% | $62.65 | $562K | Aug 19, 2026 | Aug 20, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$500K | -0.5% | $37.54 | $500K | Jul 14, 2026 | Jul 17, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$563K | -0.6% | $37.54 | $563K | Jul 14, 2026 | Jul 17, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$257K | -0.2% | $38.37 | $257K | Jul 7, 2026 | Jul 7, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$767K | -0.7% | $38.37 | $767K | Jul 7, 2026 | Jul 7, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$380K | -0.4% | $38.00 | $380K | Jul 6, 2026 | Jul 7, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$935K | -0.9% | $37.39 | $935K | Jul 2, 2026 | Jul 7, 2026 |
| ETON | Opaleye Management Inc. | Open market sell$2.43M | -2.3% | $37.39 | $2.43M | Jul 2, 2026 | Jul 7, 2026 |
| ETON | Sean Brynjelsen | Open market sell$4.84K | 0.0% | $32.67 | $4.84K | May 28, 2026 | May 29, 2026 |
| ETON | Sean Brynjelsen | Open market sell$3.82M | -12.6% | $31.88 | $3.82M | May 28, 2026 | May 29, 2026 |