Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-11-14 1:22 pm Purchase | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 12,998,606 7.900% | 11,428,293 (+727.77%) | View |
| 2024-11-12 1:28 pm Unchanged | 13G | Alkermes plc ALKS | The Vanguard Group - 23-1945930 | 18,971,637 11.520% | 0 (Unchanged) | View |
| 2024-11-08 10:46 am Sale | 13G | Alkermes plc ALKS | Wellington Management Group LLP | 12,658,245 7.690% | -2,583,225 (-16.95%) | View |
| 2024-11-04 10:58 am Sale | 13G | Alkermes plc ALKS | The Vanguard Group - 23-1945930 | 18,971,637 11.520% | -1,983,817 (-9.47%) | View |
| 2024-02-13 4:59 pm Purchase | 13G | Alkermes plc ALKS | The Vanguard Group - 23-1945930 | 20,955,454 12.560% | 2,416,376 (+13.03%) | View |
| 2024-02-08 10:03 am Purchase | 13G | Alkermes plc ALKS | Wellington Management Group LLP | 15,241,470 9.130% | 9,197,092 (+152.16%) | View |
| 2024-01-24 09:53 am Purchase | 13G | Alkermes plc ALKS | STATE STREET CORP STT | 9,352,970 5.600% | 9,352,970 (New Position) | View |
| 2024-01-08 4:35 pm Purchase | 13G | Alkermes plc ALKS | BlackRock Inc. BLK | 30,021,312 18.000% | 13,520,239 (+81.94%) | View |
| 2023-08-24 5:18 pm Purchase | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 8,323,400 4.997% | 8,323,400 (New Position) | View |
| 2023-06-28 08:00 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-27 08:02 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-23 08:00 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-21 08:00 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-16 08:00 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-14 08:00 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-12 1:53 pm Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 0 0.000% | 0 (Unchanged) | View |
| 2023-06-05 08:45 am Unchanged | 13D | Alkermes plc ALKS | Sarissa Capital Management LP | 14,040,000 8.450% | 0 (Unchanged) | View |
| 2023-02-14 12:37 pm Sale | 13G | Alkermes plc ALKS | PRICE T ROWE ASSOCIATES INC | 1,570,313 0.900% | -11,460,087 (-87.95%) | View |
| 2023-02-09 11:07 am Purchase | 13G | Alkermes plc ALKS | The Vanguard Group - 23-1945930 | 18,539,078 11.280% | 1,647,368 (+9.75%) | View |
| 2023-02-09 09:02 am Purchase | 13G | Alkermes plc ALKS | BlackRock Inc. BLK | 16,501,073 10.000% | 78,762 (+0.48%) | View |