| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Alkermes plc. | 20,955,454 | 12.6% | EDGAR |
| SC 13G | 2024-02-08 | WELLINGTON MANAGEMENT GROUP LLP | Alkermes plc. | 15,241,470 | 9.1% | EDGAR |
| SC 13G | 2024-01-24 | STATE STREET CORP | Alkermes plc. | - | 5.6% | EDGAR |
| SC 13G/A | 2024-01-08 | BlackRock Inc. | Alkermes plc. | 30,021,312 | 18.0% | EDGAR |
| SC 13D/A | 2023-08-24 | Sarissa Capital Management LP | Alkermes plc. | 8,323,400 | 5.0% | EDGAR |
| SC 13D/A | 2023-06-28 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-27 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-23 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-21 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-16 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-14 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-12 | Sarissa Capital Management LP | Alkermes plc. | - | - | EDGAR |
| SC 13D/A | 2023-06-05 | Sarissa Capital Management LP | Alkermes plc. | 14,040,000 | 8.4% | EDGAR |
| SC 13G/A | 2023-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | Alkermes plc. | 1,570,313 | 0.9% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Alkermes plc. | 18,539,078 | 11.3% | EDGAR |
| SC 13G/A | 2023-02-09 | BlackRock Inc. | Alkermes plc. | 16,501,073 | 10.0% | EDGAR |
| SC 13D/A | 2023-02-06 | Sarissa Capital Management LP | Alkermes plc. | 14,040,000 | 8.5% | EDGAR |
| SC 13G/A | 2023-02-06 | WELLINGTON MANAGEMENT GROUP LLP | Alkermes plc. | 6,044,378 | 3.7% | EDGAR |
| SC 13G/A | 2023-01-24 | BlackRock Inc. | Alkermes plc. | 16,422,311 | 10.0% | EDGAR |
| SC 13D/A | 2022-10-07 | Sarissa Capital Management LP | Alkermes plc. | 14,040,000 | 8.6% | EDGAR |