OMER insider trades & Congress trades
Omeros Corp: public insider filings and Congress disclosures, in one place.
Bourse has recorded 11 open-market insider transactions in Omeros Corp (OMER) (0 purchases with code P and 11 sales with code S), the most recent on September 23, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 11 sales by 4 ($2.20M).
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Borges David J. | VP, Finance & CAO | Sell | 10,000 | $20.95 | $210K | −0.2% |
| Sep 22, 2026 | Borges David J. | VP, Finance & CAO | Sell | 10,000 | $20.95 | $210K | −0.2% |
| Aug 31, 2026 | Cancelmo Peter B | VP, General Counsel | Sell | 25,000 | $18.54 | $464K | −0.0% |
| Aug 28, 2026 | Cancelmo Peter B | VP, General Counsel | Sell | 25,000 | $18.65 | $466K | −0.0% |
| Aug 27, 2026 | Hanish Arnold C | – | Sell | 5,000 | $18.88 | $94K | +0.0% |
| Aug 27, 2026 | Hanish Arnold C | – | Sell | 5,000 | $19.02 | $95K | +0.0% |
| Aug 26, 2026 | Hanish Arnold C | – | Sell | 5,000 | $18.53 | $93K | +0.0% |
| Aug 24, 2026 | Borges David J. | VP, Finance & CAO | Sell | 906 | $19.10 | $17K | +0.0% |
| Aug 21, 2026 | Borges David J. | VP, Finance & CAO | Sell | 10,000 | $18.95 | $190K | +0.0% |
| Aug 20, 2026 | Cable Thomas J. | – | Sell | 15,000 | $18.45 | $277K | +0.1% |
| Aug 13, 2026 | Borges David J. | VP, Finance & CAO | Sell | 5,000 | $16.95 | $85K | +0.0% |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.
Bourse provides financial data and editorial information, parts of which are generated by AI. This page is for general education only. It is not personalised investment advice or a recommendation to buy or sell any financial instrument. Make your own decisions.