The Vanguard Group 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 |
| 2024-11-12 1:29 pm Unchanged | 2024-09-30 | 13G | ATARA BIOTHERAPEUTICS INC ATRA | The Vanguard Group | 180,715 3.180% | 0 (Unchanged) | Filing |
| 2024-11-04 11:24 am Sale | 2024-09-30 | 13G | ATARA BIOTHERAPEUTICS INC ATRA | The Vanguard Group | 180,715 3.180% | -86,727 (-32.43%) | Filing |