PRIMECAP MANAGEMENT CO/CA/ 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/CA/ | 2,223,842 4.940% | -858,998 (-27.86%) | Filing |