State Street Corporation 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 |
| 2024-01-22 1:58 pm Sale | 2023-12-31 | 13G | Atara Biotherapeutics, Inc. ATRA | STATE STREET CORP STT | 111,368 2.730% | -194,622 (-63.60%) | Filing |
| 2023-02-03 3:56 pm Purchase | 2022-12-31 | 13G | Atara Biotherapeutics, Inc. ATRA | STATE STREET CORP STT | 305,990 8.060% | 305,990 (New Position) | Filing |