FMR LLC 13D and 13G filings for Atara Biotherapeutics, 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 |
| 2023-02-09 08:23 am Sale | 2023-02-09 | 13G | ATARA BIOTHERAPEUTICS INC ATRA | FMR LLC | 5,301 0.139% | -219,229 (-97.64%) | Filing |
| 2022-02-09 09:09 am Purchase | 2022-02-08 | 13G | ATARA BIOTHERAPEUTICS INC ATRA | FMR LLC | 224,530 6.348% | 126,220 (+128.39%) | Filing |