Capital World 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 |
| 2021-02-16 12:24 pm Sale | 2021-02-16 | 13G | bluebird bio, Inc. BLUE | Capital World Investors | 241,417 4.700% | -165,195 (-40.63%) | Filing |