PRICE T ROWE ASSOCIATES INC 13D and 13G filings for Alkermes plc:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-08-14 1:07 pm Sale | 2025-06-30 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 10,041,900 6.100% | -2,956,706 (-22.75%) | Filing |
| 2024-11-14 1:22 pm Purchase | 2024-09-30 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 12,998,606 7.900% | 11,428,293 (+727.77%) | Filing |
| 2023-02-14 12:37 pm Sale | 2022-12-31 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 1,570,313 0.900% | -11,460,087 (-87.95%) | Filing |
| 2022-06-10 10:11 am Sale | 2022-05-31 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 13,030,400 7.900% | -8,313,181 (-38.95%) | Filing |
| 2022-02-14 2:34 pm Sale | 2021-12-31 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 21,343,581 13.100% | -2,233,321 (-9.47%) | Filing |
| 2021-02-16 12:23 pm Sale | 2020-12-31 | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 23,576,902 14.800% | -423,654 (-1.77%) | Filing |