PRIMECAP MANAGEMENT CO 13D and 13G filings for Abiomed, Inc.:
- 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 |
| 2020-10-08 7:01 pm Sale |
2009-02-28 | 13G | Abiomed, Inc. ABMD |
PRIMECAP MANAGEMENT CO | 2,223,842 4.940% |
-858,998 (-27.86%) |
Filing |