| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Across the last three months, Omeros Corporation's insiders have reduced their positions by a net 115,906 shares worth roughly $2.2M.
Counted by filing, the last 12 months brought no open-market purchases and 8 sales by 4 insiders worth about $3.0M. There were none in the 12 months before that either.
4 of the 8 sales in the last 12 months were made under a Rule 10b5-1 trading plan; the rest were not.
No insider has bought OMER shares in the open market in the last two years. The last purchase on record was by Gregory A Demopulos MD on November 17, 2023.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 1.47M | $17.53M | - | |
| Dir | 35.1K | $70.1K | - | |
| VP | 200 | $3.7K | - | |
| VP | 0 | - | - | |
| Dir | 0 | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | David J. Borges | VP, Finance & CAO | Sale+OE10b5-1 | 20,000 | $20.95 | $419,000.00 | - | - | - | |
| Aug 31, 2026 | Peter B Cancelmo | VP, General Counsel | Sale+OE | 50,000 | $18.59 | $929,667.50 | -99.6% | - | - | |
| Aug 27, 2026 | Arnold C Hanish46 | Director | Sale+OE | 15,000 | $18.81 | $282,094.00 | - | - | - | |
| Aug 24, 2026 | David J. Borges | VP, Finance & CAO | Sale+OE10b5-1 | 10,906 | $18.96 | $206,804.60 | - | - | - | |
| Aug 20, 2026 | Thomas J. Cable | Director | Sale+OE | 15,000 | $18.45 | $276,772.50 | -30.0% | - | - | |
| Aug 13, 2026 | David J. Borges | VP, Finance & CAO | Sale+OE10b5-1 | 5,000 | $16.95 | $84,750.00 | - | - | - | |
| May 22, 2026 | Thomas J. Cable | Director | Sale+OE10b5-1 | 7,500 | $11.61 | $87,039.00 | -17.6% | +62.6% | - | |
| Jan 13, 2026 | David J. Borges | VP, Finance & CAO | Sale+OE | 60,000 | $12.52 | $750,915.00 | - | -9.8% | - | |
| Nov 17, 2023 | Gregory A Demopulos MD84 | Chairman, CEO & President | Buy | 15,000 | $1.68 | $25,200.00 | +13.8% | +198.2% | +311.6% | |
| Nov 15, 2023 | Peter A Demopulos MD | Director | Buy | 10,000 | $1.53 | $15,300.00 | +5.0% | +140.4% | +360.3% |