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 |
| 2023-02-14 4:00 pm Purchase | 2022-12-31 | 13G | bluebird bio, Inc. BLUE | TANG CAPITAL PARTNERS LP | 231,776 5.600% | 45,724 (+24.58%) | Filing History |
| 2023-02-09 11:12 am Purchase | 2022-12-30 | 13G | bluebird bio, Inc. BLUE | VANGUARD GROUP INC | 213,316 5.150% | 37,971 (+21.65%) | Filing History |
| 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 History |
| 2023-02-03 10:16 am Sale | 2022-12-31 | 13G | bluebird bio, Inc. BLUE | First Trust Portfolios L.P. | 0 0.000% | -260,241 (Position Closed) | Filing History |
| 2023-01-25 10:36 am Purchase | 2022-12-31 | 13G | bluebird bio, Inc. BLUE | BlackRock Inc. BLK | 368,359 8.900% | 72,759 (+24.61%) | Filing History |
| 2023-01-12 4:12 pm Sale | 2022-12-31 | 13G | bluebird bio, Inc. BLUE | Millennium Management LLC | 48,654 1.200% | -145,041 (-74.88%) | Filing History |
| 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 History |
| 2022-09-09 10:26 am Sale | 2022-08-31 | 13G | bluebird bio, Inc. BLUE | WELLINGTON MANAGEMENT GROUP LLP | 12,203 0.320% | -294,797 (-96.03%) | Filing History |
| 2022-08-01 4:10 pm Purchase | 2022-07-27 | 13G | bluebird bio, Inc. BLUE | Millennium Management LLC | 193,695 5.400% | 193,695 (New Position) | Filing History |
| 2022-07-11 1:13 pm Sale | 2022-06-30 | 13G | bluebird bio, Inc. BLUE | VANGUARD GROUP INC | 175,345 4.910% | -186,334 (-51.52%) | Filing History |
| 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 History |
| 2022-06-03 4:00 pm Purchase | 2022-05-24 | 13G | bluebird bio, Inc. BLUE | TANG CAPITAL PARTNERS LP | 186,053 5.200% | 186,053 (New Position) | Filing History |
| 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 History |
| 2022-02-09 3:33 pm Sale | 2021-12-31 | 13G | bluebird bio, Inc. BLUE | VANGUARD GROUP INC | 361,680 10.320% | -163,089 (-31.08%) | Filing History |
| 2022-02-04 09:15 am Sale | 2021-12-31 | 13G | bluebird bio, Inc. BLUE | WELLINGTON MANAGEMENT GROUP LLP | 307,000 8.760% | -226,873 (-42.50%) | Filing History |
| 2022-02-02 7:11 pm Sale | 2021-12-31 | 13G | bluebird bio, Inc. BLUE | BlackRock Inc. BLK | 295,600 8.400% | -2,519 (-0.85%) | Filing History |
| 2022-01-26 09:44 am Purchase | 2021-12-31 | 13G | bluebird bio, Inc. BLUE | First Trust Portfolios L.P. | 260,241 7.420% | 260,241 (New Position) | Filing History |
| 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 History |
| 2021-04-12 09:52 am Purchase | 2021-03-31 | 13G | bluebird bio, Inc. BLUE | VANGUARD GROUP INC | 524,768 10.120% | 25,807 (+5.17%) | Filing History |
| 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 History |