Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-08-22 Sale | 2025-08-26 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 302,194 | $7 | $2,115,358 | 15,456,881 (Direct) | View |
2025-08-19 Sale | 2025-08-21 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 1,100,000 | $7.0116 | $7,712,760 | 15,759,075 (Direct) | View |
2024-09-13 Sale | 2024-09-17 4:48 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 67,400 | $10.53 | $709,756 | 16,859,075 (Direct) | View |
2024-09-05 Sale | 2024-09-09 7:19 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 75,000 | $11.56 | $867,135 | 16,926,475 (Direct) | View |
2024-08-30 Sale | 2024-09-04 8:42 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 175,000 | $11.6 | $2,029,703 | 17,001,475 (Direct) | View |
2024-08-27 Sale | 2024-08-29 4:40 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 25,000 | $11.55 | $288,665 | 17,176,475 (Direct) | View |
2024-08-16 Sale | 2024-08-20 5:59 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 285,000 | $9.9487 | $2,835,368 | 17,201,475 (Direct) | View |
2024-07-30 Sale | 2024-08-01 5:51 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 235,000 | $9.8574 | $2,316,494 | 17,486,475 (Direct) | View |
2024-07-26 Sale | 2024-07-30 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 50,000 | $9.839 | $491,950 | 17,721,475 (Direct) | View |
2024-07-24 Sale | 2024-07-26 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 300,599 | $9.8335 | $2,955,931 | 17,771,475 (Direct) | View |
2024-07-22 Sale | 2024-07-24 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 387,740 | $9.7835 | $3,793,446 | 18,072,074 (Direct) | View |
2024-07-18 Sale | 2024-07-22 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 191,490 | $9.8098 | $1,878,479 | 18,459,814 (Direct) | View |
2024-07-17 Sale | 2024-07-18 4:15 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 550,171 | $9.7903 | $5,386,339 | 18,651,304 (Direct) | View |
2024-02-20 Sale | 2024-02-21 5:52 pm | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 162,500 | $12 | $1,950,000 | 19,201,475 (Direct) | View |
2023-02-07 Sale | 2023-02-09 4:30 pm | Magenta Therapeutics Inc. | MGTA | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 3,700,000 | $0.82595 | $3,056,000 | 3,058,204 (Direct) | View |
2021-01-12 Sale | 2021-01-14 8:44 pm | Relay Therapeutics Inc. | RLAY | Third Rock Ventures III L.P. Third Rock Ventures GP III L.P. TRV GP III LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 5,622,394 | $40.4 | $227,132,712 | 7,739,918 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-02-03 Conversion | 2025-02-04 5:31 pm | N/A N/A | Maze Therapeutics Inc. | MAZE | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC Third Rock Ventures V L.P. Third Rock Ventures GP V LP TRV GP V LLC 10% Owner | 71,439,297 | $0 | 7,024,758 (Direct) | View |
Ownership | 2025-01-30 8:55 pm | N/A N/A | Maze Therapeutics Inc. | MAZE | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC Third Rock Ventures V L.P. Third Rock Ventures GP V LP TRV GP V LLC 10% Owner | 0 | $0 | 65,036,879 (Direct) | View |
2021-08-25 Other | 2021-08-26 5:54 pm | N/A N/A | Magenta Therapeutics Inc. | MGTA | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 1,250,000 | $0 | 8,008,204 (Direct) | View |
Ownership | 2021-08-12 6:24 pm | N/A N/A | Tango Therapeutics Inc. | TNGX | Third Rock Ventures IV L.P. Third Rock Ventures GP IV L.P. TRV GP IV LLC 10% Owner | 0 | $0 | 19,363,975 (Direct) | View |