OMER OMEROS CORP
Nasdaq · SEC CIK 1285819 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $3.04M 8 sales by 4 insiders
- Filings on record
- 86 since 2021-07-06, latest 2026-09-24 21:00
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Borges David J. | VP, CAO, Fin | — | $1.46M |
| Cancelmo Peter B | VP, GC | — | $929.7K |
| Cable Thomas J. | Dir | — | $363.8K |
| HANISH ARNOLD C | Dir | — | $282.1K |
| Demopulos Gregory A MD | COB, CEO, Pres, Dir | — | — |
Transactions 29
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-09-24 21:00 | 2026-09-22+ | OMER | Borges David J. | VP, CAO, Fin | M - OptEx | $9.51 | +20.0K | 10.0K | New | +$190.2K |
| DMT | 2026-09-24 21:00 | 2026-09-22+ | OMER | Borges David J. | VP, CAO, Fin | S - Sale+OE | $20.95 | -20.0K | 0 | -100% | -$419.0K |
| DM | 2026-09-01 16:41 | 2026-08-28+ | OMER | Cancelmo Peter B | VP, GC | M - OptEx | $2.94 | +50.0K | 25.2K | New | +$147.0K |
| DM | 2026-09-01 16:41 | 2026-08-28+ | OMER | Cancelmo Peter B | VP, GC | S - Sale+OE | $18.59 | -50.0K | 200 | -100% | -$929.7K |
| DM | 2026-08-28 16:31 | 2026-08-26+ | OMER | HANISH ARNOLD C | Dir | M - OptEx | $15.23 | +15.0K | 10.0K | New | +$228.5K |
| DM | 2026-08-28 16:31 | 2026-08-26+ | OMER | HANISH ARNOLD C | Dir | S - Sale+OE | $18.81 | -15.0K | 0 | -100% | -$282.1K |
| DMT | 2026-08-25 17:40 | 2026-08-21+ | OMER | Borges David J. | VP, CAO, Fin | M - OptEx | $3.48 | +10.9K | 906 | New | +$37.9K |
| DMT | 2026-08-25 17:40 | 2026-08-21+ | OMER | Borges David J. | VP, CAO, Fin | S - Sale+OE | $18.96 | -10.9K | 0 | -100% | -$206.8K |
| DM | 2026-08-21 17:34 | 2026-08-20 | OMER | Cable Thomas J. | Dir | M - OptEx | $2.96 | +15.0K | 50.1K | +43% | +$44.5K |
| D | 2026-08-21 17:34 | 2026-08-20 | OMER | Cable Thomas J. | Dir | S - Sale+OE | $18.45 | -15.0K | 35.1K | -30% | -$276.8K |
| DT | 2026-08-17 19:42 | 2026-08-13 | OMER | Borges David J. | VP, CAO, Fin | M - OptEx | $3.93 | +5,000 | 5,000 | New | +$19.6K |
| DT | 2026-08-17 19:42 | 2026-08-13 | OMER | Borges David J. | VP, CAO, Fin | S - Sale+OE | $16.95 | -5,000 | 0 | -100% | -$84.8K |
| DT | 2026-05-27 18:21 | 2026-05-22 | OMER | Cable Thomas J. | Dir | M - OptEx | $10.84 | +7,500 | 42.6K | +21% | +$81.3K |
| DT | 2026-05-27 18:21 | 2026-05-22 | OMER | Cable Thomas J. | Dir | S - Sale+OE | $11.61 | -7,500 | 35.1K | -18% | -$87.0K |
| D | 2026-02-20 | 2026-02-18 | OMER | Demopulos Gregory A MD | COB, CEO, Pres, Dir | F - Tax | $11.93 | -357.7K | 1.47M | -20% | -$4.27M |
| D | 2026-02-20 | 2026-02-18 | OMER | Demopulos Gregory A MD | COB, CEO, Pres, Dir | M - OptEx | $10.27 | +400.0K | 1.83M | +28% | +$4.11M |
| D | 2026-01-14 | 2026-01-13 | OMER | Borges David J. | VP, CAO, Fin | M - OptEx | $3.06 | +30.0K | 30.0K | New | +$91.8K |
| DM | 2026-01-14 | 2026-01-12+ | OMER | Borges David J. | VP, CAO, Fin | S - Sale+OE | $12.52 | -60.0K | 0 | -100% | -$750.9K |
| MI | 2025-10-15 | 2025-10-13 | OMER | Demopulos Gregory A MD | COB, CEO, Pres, Dir | G - Gift | $0.00 | +600.0K | 300.0K | New | $0 |
| 2025-10-15 | 2025-10-13 | OMER | Demopulos Gregory A MD | COB, CEO, Pres, Dir | G - Gift | $0.00 | -600.0K | 1.43M | -30% | $0 | |
| I | 2023-11-21 | 2023-11-17 | OMER | Demopulos Gregory A MD | COB, CEO, Pres | P - Purchase | $1.68 | +15.0K | 123.9K | +14% | +$25.2K |
| 2023-11-17 | 2023-11-15 | OMER | Demopulos Peter A MD | Dir | P - Purchase | $1.53 | +10.0K | 208.5K | +5% | +$15.3K | |
| MI | 2023-11-15 | 2023-11-13+ | OMER | Demopulos Gregory A MD | COB, CEO, Pres | A - Grant | $1.35 | +62.5K | 108.9K | +135% | +$84.4K |
| I | 2023-09-14 | 2023-09-12 | OMER | Bumol Thomas F. | Dir | A - Grant | $3.31 | +10.0K | 10.0K | New | +$33.1K |
| D | 2023-05-23 | 2023-05-22 | OMER | HANISH ARNOLD C | Dir | M - OptEx | $5.30 | +5,000 | 5,000 | New | +$26.5K |
| D | 2023-05-23 | 2023-05-22 | OMER | HANISH ARNOLD C | Dir | S - Sale+OE | $6.46 | -5,000 | 0 | -100% | -$32.3K |
| D | 2023-05-23 | 2023-05-22 | OMER | Cable Thomas J. | Dir | S - Sale+OE | $6.53 | -5,000 | 35.1K | -12% | -$32.6K |
| D | 2023-05-23 | 2023-05-22 | OMER | Cable Thomas J. | Dir | M - OptEx | $5.30 | +5,000 | 40.1K | +14% | +$26.5K |
| DI | 2021-09-09 | 2021-09-08 | OMER | HANISH ARNOLD C | Dir | M - OptEx | $9.44 | +10.0K | 10.0K | New | +$94.4K |
Purchase Sale Sale after option exercise All abbreviations