Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2021-03-10 07:17 am Purchase | 2021-02-26 | 13G | bluebird bio, Inc. BLUE | Wellington Management Group LLP | 533,873 10.300% | 120,918 (+29.28%) | Filing History |
| 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 History |
| 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 History |
| 2021-02-16 11:29 am Sale | 2020-12-31 | 13G | bluebird bio, Inc. BLUE | SANDS CAPITAL MANAGEMENT LLC | 244,234 4.770% | -1,003 (-0.41%) | Filing History |
| 2021-02-10 10:39 am Purchase | 2020-12-31 | 13G | bluebird bio, Inc. BLUE | The Vanguard Group | 498,962 9.740% | 207,813 (+71.38%) | Filing History |
| 2021-01-28 5:55 pm Purchase | 2020-12-31 | 13G | bluebird bio, Inc. BLUE | BlackRock Inc. BLK | 298,119 5.800% | 72,283 (+32.01%) | Filing History |
| 2021-01-11 09:10 am Sale | 2020-12-31 | 13G | bluebird bio, Inc. BLUE | Wellington Management Group LLP | 412,956 8.060% | -169,797 (-29.14%) | Filing History |
| 2020-05-11 08:45 am Sale | 2020-05-08 | 13G | bluebird bio, Inc. BLUE | FMR LLC | 106,505 2.479% | -366,070 (-77.46%) | Filing History |