StockCIK 1285819
OMEROS CORP (OMER): Insider Trades and Fund Holdings
In the past 12 months, OMEROS CORP insiders reported 0 open-market purchases worth $0 and 10 sales worth $2.20M; 5 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$2.20MSold by insiders, 12 months
0Tracked funds holding
Timeline: news and trades
Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.
- Sep 23, 2026Insider saleCAO David J. Borges sold $209,500 under a 10b5-1 plan
- Sep 23, 2026Planned saleDAVID BORGES (officer) filed notice to sell about $314,213 around Sep 23, 2026
- Sep 22, 2026Insider saleCAO David J. Borges sold $209,500 under a 10b5-1 plan
- Sep 22, 2026Planned saleDAVID BORGES (officer) filed notice to sell about $184,900 around Sep 22, 2026
- Aug 31, 2026Insider saleGeneral Counsel Peter B. Cancelmo sold $463,540
- Aug 28, 2026Insider saleGeneral Counsel Peter B. Cancelmo sold $466,128
- Aug 27, 2026Insider saleDirector Arnold C. Hanish sold $189,462
- Aug 26, 2026Insider saleDirector Arnold C. Hanish sold $92,633
- Aug 24, 2026Insider saleCAO David J. Borges sold $17,305 under a 10b5-1 plan
- Aug 21, 2026Insider saleCAO David J. Borges sold $189,500 under a 10b5-1 plan
- Aug 20, 2026Insider saleDirector Thomas J. Cable sold $276,773
- Aug 13, 2026Insider saleCAO David J. Borges sold $84,750 under a 10b5-1 plan
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 24, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 24 | David J. BorgesCAO | ▼ SELL10b5-1 | $210K |
| Sep 24 | David J. BorgesCAO | ▼ SELL10b5-1 | $210K |
| Sep 1 | Peter B. CancelmoGeneral Counsel | ▼ SELL | $466K |
| Sep 1 | Peter B. CancelmoGeneral Counsel | ▼ SELL | $464K |
| Aug 28 | Arnold C. HanishDirector | ▼ SELL | $189K |
| Aug 28 | Arnold C. HanishDirector | ▼ SELL | $93K |
| Aug 25 | David J. BorgesCAO | ▼ SELL10b5-1 | $190K |
| Aug 25 | David J. BorgesCAO | ▼ SELL10b5-1 | $17K |
| Aug 21 | Thomas J. CableDirector | ▼ SELL | $277K |
| Aug 17 | David J. BorgesCAO | ▼ SELL10b5-1 | $85K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| David J. Borges | CAO | 0 | $0 | 5 | $711K |
| Peter B. Cancelmo | General Counsel | 0 | $0 | 2 | $930K |
| Arnold C. Hanish | Director | 0 | $0 | 2 | $282K |
| Thomas J. Cable | Director | 0 | $0 | 1 | $277K |
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →