BAUPOST GROUP LLC/MA 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 |
| 2024-01-09 4:22 pm Sale | 2023-12-31 | 13G | Atara Biotherapeutics, Inc. ATRA | BAUPOST GROUP LLC/MA | 0 0.000% | -324,945 (Position Closed) | Filing |
| 2022-02-09 5:17 pm Sale | 2022-01-31 | 13G | Atara Biotherapeutics, Inc. ATRA | BAUPOST GROUP LLC/MA | 324,945 9.190% | -39,415 (-10.82%) | Filing |
| 2021-02-12 3:12 pm Purchase | 2020-02-12 | 13G | Atara Biotherapeutics, Inc. ATRA | BAUPOST GROUP LLC/MA | 364,360 11.070% | 32,004 (+9.63%) | Filing |