Omeros Corporation (OMER)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Disposal | 10,000 | 20.95 |
| Sep 23, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 10,000 | 0 |
| Sep 23, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 10,000 | 15.58 |
| Sep 22, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 5,000 | 2.94 |
| Sep 22, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 5,000 | 0 |
| Sep 22, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Disposal | 10,000 | 20.95 |
| Aug 31, 2026 | CANCELMO, PETER B | VP, General Counsel | Stock Option (Right to Buy) | Disposal | 25,000 | 0 |
| Aug 31, 2026 | CANCELMO, PETER B | VP, General Counsel | Common Stock | Acquisition | 25,000 | 2.94 |
| Aug 31, 2026 | CANCELMO, PETER B | VP, General Counsel | Common Stock | Disposal | 25,000 | 18.542 |
| Aug 28, 2026 | CANCELMO, PETER B | VP, General Counsel | Common Stock | Disposal | 25,000 | 18.645 |
| Aug 28, 2026 | CANCELMO, PETER B | VP, General Counsel | Common Stock | Acquisition | 25,000 | 2.94 |
| Aug 28, 2026 | CANCELMO, PETER B | VP, General Counsel | Stock Option (Right to Buy) | Disposal | 25,000 | 0 |
| Aug 27, 2026 | HANISH, ARNOLD C | Director | Common Stock | Disposal | 5,000 | 18.876 |
| Aug 27, 2026 | HANISH, ARNOLD C | Director | Common Stock | Acquisition | 2,500 | 15.81 |
| Aug 27, 2026 | HANISH, ARNOLD C | Director | Common Stock | Acquisition | 7,500 | 14.66 |
| Aug 27, 2026 | HANISH, ARNOLD C | Director | Stock Option (Right to Buy) | Disposal | 2,500 | 0 |
| Aug 27, 2026 | HANISH, ARNOLD C | Director | Stock Option (Right to Buy) | Disposal | 7,500 | 0 |
| Aug 26, 2026 | HANISH, ARNOLD C | Director | Common Stock | Acquisition | 5,000 | 15.81 |
| Aug 26, 2026 | HANISH, ARNOLD C | Director | Stock Option (Right to Buy) | Disposal | 5,000 | 0 |
| Aug 26, 2026 | HANISH, ARNOLD C | Director | Common Stock | Disposal | 5,000 | 18.527 |
| Aug 24, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 906 | 0 |
| Aug 24, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 906 | 2.94 |
| Aug 24, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Disposal | 906 | 19.1 |
| Aug 21, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Disposal | 10,000 | 18.95 |
| Aug 21, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 4,094 | 0 |
| Aug 21, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 5,906 | 3.93 |
| Aug 21, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 5,906 | 0 |
| Aug 21, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 4,094 | 2.94 |
| Aug 20, 2026 | CABLE, THOMAS J. | Director | Common Stock | Acquisition | 7,500 | 2 |
| Aug 20, 2026 | CABLE, THOMAS J. | Director | Stock Option (Right to Buy) | Disposal | 7,500 | 0 |
| Aug 20, 2026 | CABLE, THOMAS J. | Director | Common Stock | Disposal | 15,000 | 18.452 |
| Aug 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Acquisition | 5,000 | 3.93 |
| Aug 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (Right to Buy) | Disposal | 5,000 | 0 |
| Aug 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common Stock | Disposal | 5,000 | 16.95 |
| Aug 12, 2026 | SCHOCKEN, JOSEPH L | Director | Stock Option (Right to Buy) | Acquisition | 30,000 | 0 |
| Jul 22, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (right to buy) | Acquisition | 105,000 | 0 |
| Jul 22, 2026 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Stock Option (right to buy) | Acquisition | 1,000,000 | 0 |
| Jul 22, 2026 | CANCELMO, PETER B | VP, General Counsel | Stock Option (right to buy) | Acquisition | 105,000 | 0 |
| Jun 18, 2026 | BUMOL, THOMAS F. | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | PERKINSON, DIANA T. | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | HANISH, ARNOLD C | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | SHAH, RAJIV | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | HOOD, LEROY E. MD PHD | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | DEMOPULOS, PETER A MD | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| Jun 18, 2026 | CABLE, THOMAS J. | Director | Stock Option (Right to Buy) | Acquisition | 15,000 | 0 |
| May 22, 2026 | CABLE, THOMAS J. | Director | Common Stock | Acquisition | 7,500 | 10.84 |
| May 22, 2026 | CABLE, THOMAS J. | Director | Stock Option (Right to Buy) | Disposal | 7,500 | 0 |
| May 22, 2026 | CABLE, THOMAS J. | Director | Common Stock | Disposal | 7,500 | 11.605 |
| Feb 18, 2026 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Common stock | Acquisition | 400,000 | 10.27 |
| Feb 18, 2026 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Common stock | Disposal | 357,678 | 11.93 |
| Feb 18, 2026 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Stock option (right to buy) | Disposal | 400,000 | 0 |
| Jan 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common stock | Disposal | 30,000 | 12.311 |
| Jan 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common stock | Acquisition | 30,000 | 3.06 |
| Jan 13, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Stock Option (right to buy) | Disposal | 30,000 | 0 |
| Jan 12, 2026 | BORGES, DAVID J. | VP, Finance & CAO | Common stock | Disposal | 30,000 | 12.72 |
| Oct 13, 2025 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Common Stock | Disposal | 600,000 | 0 |
| Oct 13, 2025 | DEMOPULOS, GREGORY A MD | Director, Chairman, CEO & President | Common Stock | Acquisition | 300,000 | 0 |