Capital Research Global Investors 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 |
| 2021-03-10 11:39 am Sale | 2021-03-10 | 13G | bluebird bio, Inc. BLUE | Capital Research Global Investors | 0 0.000% | -627,504 (Position Closed) | Filing |
| 2021-02-16 3:28 pm Purchase | 2021-02-16 | 13G | bluebird bio, Inc. BLUE | Capital Research Global Investors | 627,504 12.200% | 104,154 (+19.90%) | Filing |