# Omeros Corp (OMER) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/omer

> 25 non-derivative transactions: 0 purchases, 11 sales ($2.2M). CIK 1285819.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-23 | Borges David J. | Officer | M | 10000.0 | 15.58 | 10000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926031169/0001437749-26-031169-index.htm |
| 2026-09-23 | Borges David J. | Officer | S | 10000.0 | 20.95 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926031169/0001437749-26-031169-index.htm |
| 2026-09-22 | Borges David J. | Officer | S | 10000.0 | 20.95 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926031169/0001437749-26-031169-index.htm |
| 2026-09-22 | Borges David J. | Officer | M | 5000.0 | 3.93 | 5000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926031169/0001437749-26-031169-index.htm |
| 2026-09-22 | Borges David J. | Officer | M | 5000.0 | 2.94 | 10000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926031169/0001437749-26-031169-index.htm |
| 2026-08-31 | Cancelmo Peter B | Officer | S | 25000.0 | 18.54 | 200.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029427/0001437749-26-029427-index.htm |
| 2026-08-31 | Cancelmo Peter B | Officer | M | 25000.0 | 2.94 | 25200.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029427/0001437749-26-029427-index.htm |
| 2026-08-28 | Cancelmo Peter B | Officer | M | 25000.0 | 2.94 | 25200.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029427/0001437749-26-029427-index.htm |
| 2026-08-28 | Cancelmo Peter B | Officer | S | 25000.0 | 18.65 | 200.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029427/0001437749-26-029427-index.htm |
| 2026-08-27 | HANISH ARNOLD C | Director | S | 5000.0 | 19.02 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-27 | HANISH ARNOLD C | Director | M | 7500.0 | 14.66 | 10000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-27 | HANISH ARNOLD C | Director | S | 5000.0 | 18.88 | 5000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-27 | HANISH ARNOLD C | Director | M | 2500.0 | 15.81 | 2500.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-26 | HANISH ARNOLD C | Director | S | 5000.0 | 18.53 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-26 | HANISH ARNOLD C | Director | M | 5000.0 | 15.81 | 5000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926029191/0001437749-26-029191-index.htm |
| 2026-08-24 | Borges David J. | Officer | S | 906.0 | 19.1 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028951/0001437749-26-028951-index.htm |
| 2026-08-24 | Borges David J. | Officer | M | 906.0 | 2.94 | 906.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028951/0001437749-26-028951-index.htm |
| 2026-08-21 | Borges David J. | Officer | M | 5906.0 | 3.93 | 5906.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028951/0001437749-26-028951-index.htm |
| 2026-08-21 | Borges David J. | Officer | S | 10000.0 | 18.95 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028951/0001437749-26-028951-index.htm |
| 2026-08-21 | Borges David J. | Officer | M | 4094.0 | 2.94 | 10000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028951/0001437749-26-028951-index.htm |
| 2026-08-20 | Cable Thomas J. | Director | M | 7500.0 | 2.0 | 42567.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028754/0001437749-26-028754-index.htm |
| 2026-08-20 | Cable Thomas J. | Director | S | 15000.0 | 18.45 | 35067.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028754/0001437749-26-028754-index.htm |
| 2026-08-20 | Cable Thomas J. | Director | M | 7500.0 | 3.93 | 50067.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028754/0001437749-26-028754-index.htm |
| 2026-08-13 | Borges David J. | Officer | S | 5000.0 | 16.95 | 0.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028229/0001437749-26-028229-index.htm |
| 2026-08-13 | Borges David J. | Officer | M | 5000.0 | 3.93 | 5000.0 | https://www.sec.gov/Archives/edgar/data/1285819/000143774926028229/0001437749-26-028229-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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