State Street Corporation 13D and 13G filings for bluebird bio, 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 |
| 2024-04-10 09:55 am Sale | 2024-03-31 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 171,407 1.800% | -521,879 (-75.28%) | Filing |
| 2024-01-25 09:11 am Purchase | 2023-12-31 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 693,286 7.280% | 109,130 (+18.68%) | Filing |
| 2023-03-10 11:25 am Sale | 2023-02-28 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 584,156 11.030% | -53,818 (-8.44%) | Filing |
| 2023-02-09 10:51 am Purchase | 2022-12-31 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 637,974 15.390% | 1,950 (+0.31%) | Filing |
| 2022-10-11 1:45 pm Purchase | 2022-09-30 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 636,024 16.490% | 544,769 (+596.97%) | Filing |
| 2022-07-11 11:42 am Sale | 2022-06-30 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 91,255 2.550% | -566,340 (-86.12%) | Filing |
| 2022-04-11 1:51 pm Purchase | 2022-03-31 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 657,595 18.410% | 276,729 (+72.66%) | Filing |
| 2022-01-10 10:22 am Purchase | 2021-12-31 | 13G | bluebird bio, Inc. BLUE | STATE STREET CORP STT | 380,866 10.870% | 380,866 (New Position) | Filing |