Omeros Corp (OMER) insider trading
Every open-market stock purchase and sale by Omeros Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Peter B Cancelmo (VP) and 3 others sold $2.2M in the last 90 days.
- Last insider buy: Gregory A Demopulos MD (CEO), $25.2K, 2 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $3M (8 sales). Last close $16.86 on Oct 22, 2026.
Recent OMER insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 23, 2026 | David J. Borges (C-suite exec) | Sold | $210K |
| Sep 23, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | $156K |
| Sep 23, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | — |
| Sep 22, 2026 | David J. Borges (C-suite exec) | Sold | $210K |
| Sep 22, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | $19.6K |
| Sep 22, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | $14.7K |
| Sep 22, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | — |
| Sep 22, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | — |
| Aug 31, 2026 | Peter B Cancelmo (VP) | Sold | $464K |
| Aug 31, 2026 | Peter B Cancelmo (VP) | Bought (not open market) | $73.5K |
| Aug 31, 2026 | Peter B Cancelmo (VP) | Bought (not open market) | — |
| Aug 28, 2026 | Peter B Cancelmo (VP) | Sold | $466K |
| Aug 28, 2026 | Peter B Cancelmo (VP) | Bought (not open market) | $73.5K |
| Aug 28, 2026 | Peter B Cancelmo (VP) | Bought (not open market) | — |
| Aug 27, 2026 | Arnold C Hanish (Director) | Bought (not open market) | $110K |
| Aug 27, 2026 | Arnold C Hanish (Director) | Sold | $95.1K |
| Aug 27, 2026 | Arnold C Hanish (Director) | Sold | $94.4K |
| Aug 27, 2026 | Arnold C Hanish (Director) | Bought (not open market) | $39.5K |
| Aug 27, 2026 | Arnold C Hanish (Director) | Bought (not open market) | — |
| Aug 27, 2026 | Arnold C Hanish (Director) | Bought (not open market) | — |
| Aug 26, 2026 | Arnold C Hanish (Director) | Sold | $92.6K |
| Aug 26, 2026 | Arnold C Hanish (Director) | Bought (not open market) | $79K |
| Aug 26, 2026 | Arnold C Hanish (Director) | Bought (not open market) | — |
| Aug 24, 2026 | David J. Borges (C-suite exec) | Sold | $17.3K |
| Aug 24, 2026 | David J. Borges (C-suite exec) | Bought (not open market) | $2.7K |
Who's trading OMER
- David J. Borges, C-suite exec: sold $1.5M (7 sales), last Sep 23, 2026
- Peter B Cancelmo, VP: sold $930K (2 sales), last Aug 31, 2026
- Arnold C Hanish, Director: sold $282K (3 sales), last Aug 27, 2026
- Thomas J. Cable, Director: sold $364K (2 sales), last Aug 20, 2026
- Joseph L Schocken, Director: other filings, last Aug 12, 2026
- Gregory A Demopulos MD, CEO: other filings, last Jul 22, 2026
- Leroy E. Hood MD PhD, Director: other filings, last Jun 18, 2026
- Diana T. Perkinson, Director: other filings, last Jun 18, 2026
- Rajiv Shah, Director: other filings, last Jun 18, 2026
- Peter A Demopulos MD, Director: other filings, last Jun 18, 2026
- Thomas F. Bumol, Director: other filings, last Jun 18, 2026
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