OMEROS CORP (OMER) has 50 open-market insider trades by 9 insiders since 2011. Over the last six months insiders net sold $1.5M. The most active filer is Marcia S. Kelbon, CLO & VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Gregory A. Demopulos M.D. | CEOChairmanPres | — | 12 | $17.2M | 2026-02-18 |
| Marcia S. Kelbon | CLOVP | — | 13 | $5.4M | 2019-06-07 |
| Michael A. Jacobsen | CAOVP | — | 7 | $2.2M | 2021-02-22 |
| Peter B. Cancelmo | CLOVP | — | 1 | $930K | 2026-08-31 |
| David J. Borges | CAOVP | — | 1 | $751K | 2026-09-23 |
| Thomas J. Cable | Dir | — | 6 | $686K | 2026-08-20 |
| Peter A. Demopulos M.D. | Dir | — | 6 | $565K | 2023-11-15 |
| Arnold C. Hanish | Dir | — | 3 | $326K | 2026-08-27 |
| Ray Aspiri | Dir | — | 1 | $229K | 2013-10-24 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| David J. Borges | CAO & VP | Sell | $419K | 2026-09-22 |
| Peter B. Cancelmo | CLO & VP | Sell | $930K | 2026-08-28 |
| Arnold C. Hanish | Director | Sell | $282K | 2026-08-26 |
| David J. Borges | CAO & VP | Sell | $207K | 2026-08-21 |
| Thomas J. Cable | Director | Sell | $277K | 2026-08-20 |
| David J. Borges | CAO & VP | Sell | $85K | 2026-08-13 |
Companies that share insiders with OMER, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Thomas J. Cable | Director | Sell | $87K | 2026-05-22 |
| David J. Borges | CAO & VP | Sell | $751K | 2026-01-12 |
| Gregory A. Demopulos M.D. | Chairman & President | Buy | $25K | 2023-11-17 |
| Peter A. Demopulos M.D. | Director | Buy | $15K | 2023-11-15 |
| Arnold C. Hanish | Director | Sell | $32K | 2023-05-22 |
| Thomas J. Cable | Director | Sell | $33K | 2023-05-22 |
| Gregory A. Demopulos M.D. | CEO & Chairman +1 | Sell | $2.2M | 2021-06-15 |
| Gregory A. Demopulos M.D. | CEO & Chairman +1 | Sell | $2.4M | 2021-05-19 |
| Gregory A. Demopulos M.D. | CEO & Chairman +1 | Sell | $2.6M | 2021-04-07 |