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 |