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 are not 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 | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2022-07-11 1:13 pm Sale | 13G | BLUEBIRD BIO INC BLUE | VANGUARD GROUP INC | 3,506,909 4.91% | -3,726,681 (-51.52%) | View |
| 2022-07-11 11:42 am Sale | 13G | BLUEBIRD BIO INC BLUE | STATE STREET CORP STT | 1,825,101 2.55% | -11,326,790 (-86.12%) | View |
| 2022-06-03 4:00 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | TANG CAPITAL PARTNERS LP | 3,721,056 5.2% | 3,721,056 (New Position) | View |
| 2022-04-11 1:51 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | STATE STREET CORP STT | 13,151,891 18.41% | 5,534,581 (+72.66%) | View |
| 2022-02-09 3:33 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | VANGUARD GROUP INC | 7,233,590 10.32% | 436,071 (+6.42%) | View |
| 2022-02-04 09:15 am Sale | 13G | BLUEBIRD BIO INC BLUE | WELLINGTON MANAGEMENT GROUP LLP | 6,140,000 8.76% | -775,454 (-11.21%) | View |
| 2022-02-02 7:11 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | BlackRock Inc. BLK | 5,912,002 8.4% | 2,050,354 (+53.10%) | View |
| 2022-01-26 09:44 am Purchase | 13G | BLUEBIRD BIO INC BLUE | FIRST TRUST PORTFOLIOS LP | 5,204,825 7.42% | 5,204,825 (New Position) | View |
| 2022-01-10 10:22 am Purchase | 13G | BLUEBIRD BIO INC BLUE | STATE STREET CORP STT | 7,617,310 10.87% | 7,617,310 (New Position) | View |
| 2021-04-12 09:52 am Purchase | 13G | BLUEBIRD BIO INC BLUE | VANGUARD GROUP INC | 6,797,519 10.12% | 334,287 (+5.17%) | View |
| 2021-03-10 11:39 am Sale | 13G | BLUEBIRD BIO INC BLUE | Capital Research Global Investors | 0 0% | -8,128,284 (Position Closed) | View |
| 2021-03-10 07:17 am Purchase | 13G | BLUEBIRD BIO INC BLUE | WELLINGTON MANAGEMENT GROUP LLP | 6,915,454 10.3% | 1,566,289 (+29.28%) | View |
| 2021-02-16 3:28 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | Capital Research Global Investors | 8,128,284 12.2% | 1,349,151 (+19.90%) | View |
| 2021-02-16 12:24 pm Sale | 13G | BLUEBIRD BIO INC BLUE | Capital World Investors | 3,127,163 4.7% | -2,139,827 (-40.63%) | View |
| 2021-02-16 11:29 am Sale | 13G | BLUEBIRD BIO INC BLUE | SANDS CAPITAL MANAGEMENT LLC | 3,163,651 4.77% | -12,993 (-0.41%) | View |
| 2021-02-10 10:39 am Purchase | 13G | BLUEBIRD BIO INC BLUE | VANGUARD GROUP INC | 6,463,232 9.74% | 2,691,872 (+71.38%) | View |
| 2021-01-28 5:55 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | BlackRock Inc. BLK | 3,861,648 5.8% | 936,312 (+32.01%) | View |
| 2021-01-11 09:10 am Sale | 13G | BLUEBIRD BIO INC BLUE | WELLINGTON MANAGEMENT GROUP LLP | 5,349,165 8.06% | -2,199,448 (-29.14%) | View |
| 2020-05-11 08:45 am Sale | 13G | BLUEBIRD BIO INC BLUE | FMR LLC | 1,379,603 2.479% | -4,741,839 (-77.46%) | View |
| 2020-02-14 12:53 pm Purchase | 13G | BLUEBIRD BIO INC BLUE | SANDS CAPITAL MANAGEMENT LLC | 3,176,644 5.7% | 3,176,644 (New Position) | View |