OMER SEC Form 4 filings
Omeros Corp Latest Insider Trading Activity
Over the past 2,352 days, 13 insider trades from Omeros Corp (OMER). The most recent SEC Form 4 filing shows a sale by Borges David J. (Omeros Corp VP, Finance & CAO) on September 23, 2026 involving 10,000 shares at $20.95 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For OMER Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction OMER | 2026-09-24 | 2026-09-23 | Omeros Corp | Borges David J. | VP, Finance & CAO | Sell | 1 | 10,000 | $20.95 | $209,500.00 | 100.00% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction OMER | 2026-09-24 | 2026-09-22 | Omeros Corp | Borges David J. | VP, Finance & CAO | Sell | 1 | 10,000 | $20.95 | $209,500.00 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. OMER | 2023-11-17 | 2023-11-15 | Omeros Corp | Demopulos Peter A Md | Director | Buy | 1 | 10,000 | $1.53 | $15,300.00 | 4.80% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2023-05-23 | 2023-05-22 | Omeros Corp | Hanish Arnold C | Director | Sell | 1 | 5,000 | $6.46 | $32,300.00 | 100.00% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2023-05-23 | 2023-05-22 | Omeros Corp | Cable Thomas J. | Director | Sell | 1 | 5,000 | $6.53 | $32,650.00 | 12.48% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2021-06-17 | 2021-06-17 | Omeros Corp | Demopulos Gregory A Md | CHAIRMAN, CEO & PRESIDENT | Sell | 2 | 73,713 | $14.96 | $1,102,746.42 | 1.79% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2021-04-08 | 2021-04-08 | Omeros Corp | Demopulos Gregory A Md | CHAIRMAN, CEO & PRESIDENT | Sell | 2 | 72,613 | $17.84 | $1,295,217.93 | 1.76% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2021-02-23 | 2021-02-22 | Omeros Corp | Jacobsen Michael A | VP FINANCE AND CAO | Sell | 2 | 18,100 | $22.93 | $414,968.00 | 39.26% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2021-01-15 | 2021-01-13 | Omeros Corp | Cable Thomas J. | Director | Sell | 1 | 5,000 | $16.97 | $84,850.00 | 12.48% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. OMER | 2020-05-15 | 2020-05-13 | Omeros Corp | Cable Thomas J. | Director | Sell | 1 | 5,000 | $14.40 | $72,000.00 | 12.48% | View Filing |
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