| SC 13G/A | 2024-03-27 | INGALLS & SNYDER LLC | OMEROS CORP | 4,431,188 | 7.0% | EDGAR |
| SC 13G/A | 2024-02-14 | Demopulos Gregory A MD | OMEROS CORP | 5,704,061 | 8.8% | EDGAR |
| SC 13G | 2024-02-13 | VANGUARD GROUP INC | OMEROS CORP | 3,168,936 | 5.0% | EDGAR |
| SC 13G | 2024-01-29 | BlackRock Inc. | OMEROS CORP | 4,279,836 | 6.8% | EDGAR |
| SC 13G/A | 2023-02-17 | INGALLS & SNYDER LLC | OMEROS CORP | 4,131,793 | 6.6% | EDGAR |
| SC 13G/A | 2023-02-14 | Demopulos Gregory A MD | OMEROS CORP | 5,551,980 | 8.4% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | OMEROS CORP | 2,820,445 | 4.5% | EDGAR |
| SC 13G | 2022-07-08 | BlackRock Inc. | OMEROS CORP | 1,225,787 | 2.0% | EDGAR |
| SC 13G/A | 2022-02-14 | Cormorant Asset Management, LP | OMEROS CORP | 0 | - | EDGAR |
| SC 13G/A | 2022-02-14 | Demopulos Gregory A MD | OMEROS CORP | 5,314,624 | 8.1% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | OMEROS CORP | 3,357,828 | 5.4% | EDGAR |
| SC 13G/A | 2022-02-04 | INGALLS & SNYDER LLC | OMEROS CORP | 4,464,492 | 7.1% | EDGAR |
| SC 13G/A | 2022-02-03 | BlackRock Inc. | OMEROS CORP | 4,050,028 | 6.5% | EDGAR |
| SC 13G/A | 2021-02-17 | Consonance Capital Management LP | OMEROS CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-16 | Cormorant Asset Management, LP | OMEROS CORP | 4,803,167 | - | EDGAR |
| SC 13G/A | 2021-02-16 | Consonance Capital Management LP | OMEROS CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2021-02-12 | Demopulos Gregory A MD | OMEROS CORP | 5,098,854 | 7.9% | EDGAR |
| SC 13G | 2021-02-10 | VANGUARD GROUP INC | OMEROS CORP | 3,192,405 | 5.2% | EDGAR |
| SC 13G/A | 2021-02-09 | INGALLS & SNYDER LLC | OMEROS CORP | 4,748,189 | 7.7% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | OMEROS CORP | 5,384,022 | 8.7% | EDGAR |