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 |
| 2023-05-15 4:13 pm Purchase | 2023-05-05 | 13G | 2seventy bio, Inc. TSVT | Millennium Management LLC | 2,511,651 5.000% | 2,511,651![]() (New Position) | Filing History |
| 2023-05-01 4:49 pm Purchase | 2023-04-19 | 13G | 2seventy bio, Inc. TSVT | Citadel Advisors LLC | 2,591,606 5.200% | 2,591,606![]() (New Position) | Filing History |
| 2023-02-14 4:00 pm Purchase | 2022-12-31 | 13G | 2seventy bio, Inc. TSVT | BAKER BROS. ADVISORS LP | 2,062,744 5.400% | 2,062,744![]() (New Position) | Filing History |
| 2023-02-14 1:22 pm Sale | 2022-12-31 | 13G | 2seventy bio, Inc. TSVT | EcoR1 Capital, LLC | 1,143,494 3.000% | -773,569![]() (-40.35%) | Filing History |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | 2seventy bio, Inc. TSVT | The Vanguard Group | 2,404,229 6.340% | 544,280![]() (+29.26%) | Filing History |
| 2023-02-08 08:12 am Sale | 2022-12-31 | 13G | 2seventy bio, Inc. TSVT | STATE STREET CORP STT | 2,346,065 6.190% | -18,286![]() (-0.77%) | Filing History |
| 2023-02-06 3:03 pm Purchase | 2022-12-30 | 13G | 2seventy bio, Inc. TSVT | Wellington Management Group LLP | 3,047,586 8.040% | 626,582![]() (+25.88%) | Filing History |
| 2023-02-03 4:27 pm Purchase | 2022-12-31 | 13G | 2seventy bio, Inc. TSVT | BlackRock Inc. BLK | 3,006,612 7.900% | 1,412,848![]() (+88.65%) | Filing History |
| 2022-04-08 09:57 am Sale | 2022-03-31 | 13G | 2seventy bio, Inc. TSVT | BlackRock Inc. BLK | 1,593,764 4.200% | -8,919![]() (-0.56%) | Filing History |
| 2022-02-14 3:58 pm Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | EcoR1 Capital, LLC | 1,917,063 8.200% | 26,400![]() (+1.40%) | Filing History |
| 2022-02-10 07:48 am Purchase | 2022-01-31 | 13G | 2seventy bio, Inc. TSVT | Wellington Management Group LLP | 2,421,004 10.360% | 330,749![]() (+15.82%) | Filing History |
| 2022-02-09 3:15 pm Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | The Vanguard Group | 1,859,949 7.960% | 1,859,949![]() (New Position) | Filing History |
| 2022-02-07 12:20 pm Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | BlackRock Inc. BLK | 1,602,683 6.900% | 1,602,683![]() (New Position) | Filing History |
| 2022-02-04 4:26 pm Unchanged | 2022-02-04 | 13G | 2seventy bio, Inc. TSVT | BlackRock Inc. BLK | 0 0.000% | 0 (Unchanged) | Filing |
| 2022-02-04 09:30 am Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | Wellington Management Group LLP | 2,090,255 8.940% | 2,090,255![]() (New Position) | Filing History |
| 2022-01-10 10:33 am Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | STATE STREET CORP STT | 2,364,351 10.120% | 2,364,351![]() (New Position) | Filing History |
| 2021-11-16 12:20 pm Purchase | 2021-11-05 | 13G | 2seventy bio, Inc. TSVT | EcoR1 Capital, LLC | 1,890,663 8.100% | 1,890,663![]() (New Position) | Filing History |

