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 |
| 2025-08-14 1:32 pm Sale | 2025-06-30 | 13G | 2seventy bio, Inc. TSVT | Glazer Capital, LLC | 0 0.000% | -2,750,000![]() (Position Closed) | Filing History |
| 2025-08-14 12:48 pm Sale | 2025-06-30 | 13G | 2seventy bio, Inc. TSVT | Beryl Capital Management LLC | 0 0.000% | -4,250,000![]() (Position Closed) | Filing History |
| 2025-08-13 4:27 pm Sale | 2025-06-30 | 13G | 2seventy bio, Inc. TSVT | GOLDMAN SACHS GROUP INC GS | 308 0.000% | -4,470,884![]() (-99.99%) | Filing History |
| 2025-06-06 4:04 pm Sale | 2025-05-30 | 13G | 2seventy bio, Inc. TSVT | MORGAN STANLEY MS | 0 0.000% | -2,813,087![]() (Position Closed) | Filing History |
| 2025-04-30 10:57 am Sale | 2025-03-31 | 13G | 2seventy bio, Inc. TSVT | The Vanguard Group | 2,819,469 5.380% | -1,166,301![]() (-29.26%) | Filing History |
| 2025-04-15 5:30 pm Purchase | 2025-04-08 | 13G | 2seventy bio, Inc. TSVT | Glazer Capital, LLC | 2,750,000 5.250% | 2,750,000![]() (New Position) | Filing History |
| 2025-03-18 4:58 pm Purchase | 2025-03-11 | 13G | 2seventy bio, Inc. TSVT | Beryl Capital Management LLC | 4,250,000 8.100% | 4,250,000![]() (New Position) | Filing History |
| 2025-03-17 10:54 am Sale | 2025-03-11 | 13G | 2seventy bio, Inc. TSVT | Kynam Capital Management, LP | 0 0.000% | -5,953,825![]() (Position Closed) | Filing History |
| 2024-11-06 4:06 pm Sale | 2024-09-30 | 13G | 2seventy bio, Inc. TSVT | MORGAN STANLEY MS | 2,813,087 5.500% | -1,935,148![]() (-40.76%) | Filing History |
| 2024-02-14 4:58 pm Sale | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | Citadel Advisors LLC | 146,401 0.300% | -2,445,205![]() (-94.35%) | Filing History |
| 2024-02-14 4:21 pm Purchase | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | BAKER BROS. ADVISORS LP | 2,527,672 4.990% | 464,928![]() (+22.54%) | Filing History |
| 2024-02-13 4:55 pm Purchase | 2023-12-29 | 13G | 2seventy bio, Inc. TSVT | The Vanguard Group | 3,985,770 7.870% | 1,581,541![]() (+65.78%) | Filing History |
| 2024-02-12 10:30 am Purchase | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | MORGAN STANLEY MS | 4,748,235 9.400% | 4,748,235![]() (New Position) | Filing History |
| 2024-02-08 6:28 pm Purchase | 2023-12-29 | 13G | 2seventy bio, Inc. TSVT | GOLDMAN SACHS GROUP INC GS | 4,471,192 8.800% | 4,471,192![]() (New Position) | Filing History |
| 2024-02-01 4:19 pm Sale | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | Millennium Management LLC | 2,357,072 4.700% | -154,579![]() (-6.15%) | Filing History |
| 2024-01-26 11:49 am Purchase | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | BlackRock Inc. BLK | 3,911,724 7.700% | 905,112![]() (+30.10%) | Filing History |
| 2024-01-23 10:37 am Sale | 2023-12-31 | 13G | 2seventy bio, Inc. TSVT | STATE STREET CORP STT | 977,590 1.930% | -91,535![]() (-8.56%) | Filing History |
| 2023-11-09 1:26 pm Sale | 2023-10-31 | 13G | 2seventy bio, Inc. TSVT | WELLINGTON MANAGEMENT GROUP LLP | 802,967 1.590% | -2,244,619![]() (-73.65%) | Filing History |
| 2023-10-10 11:24 am Sale | 2023-09-30 | 13G | 2seventy bio, Inc. TSVT | STATE STREET CORP STT | 1,069,125 2.120% | -1,276,940![]() (-54.43%) | Filing History |
| 2023-09-06 4:54 pm Purchase | 2023-08-31 | 13G | 2seventy bio, Inc. TSVT | Kynam Capital Management, LP | 5,953,825 11.700% | 5,953,825![]() (New Position) | Filing History |

