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:
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-11-10 Other |
2021-11-12 5:31 pm |
N/A N/A |
Fulcrum Therapeutics Inc. | FULC | LEVIN MARK J Director 10% Owner |
1,000,000 | $0 | 5,046,425 (Indirect) |
View |
2021-09-22 Other |
2021-09-24 4:13 pm |
N/A N/A |
Fulcrum Therapeutics Inc. | FULC | LEVIN MARK J Director 10% Owner |
1,000,000 | $0 | 6,004,051 (Indirect) |
View |
2021-09-15 Other |
2021-09-17 4:15 pm |
N/A N/A |
Jounce Therapeutics Inc. | JNCE | Third Rock Ventures II L.P. Third Rock Ventures GP II L.P. TRV GP II LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J 10% Owner |
1,750,000 | $0 | 8,348,661 (Direct) |
View |
2021-06-10 Other |
2021-06-14 4:19 pm |
N/A N/A |
Jounce Therapeutics Inc. | JNCE | Third Rock Ventures II L.P. Third Rock Ventures GP II L.P. TRV GP II LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J 10% Owner |
1,500,000 | $0 | 9,647,049 (Direct) |
View |
2021-06-09 Option Award |
2021-06-11 5:11 pm |
N/A 2031-06-08 |
Fulcrum Therapeutics Inc. | FULC | LEVIN MARK J Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-03 Option Award |
2021-06-04 4:32 pm |
N/A 2031-06-03 |
Voyager Therapeutics Inc. | VYGR | LEVIN MARK J Director 10% Owner |
15,000 | $0 | 15,000 (Direct) |
View |
2021-05-06 Other |
2021-05-10 4:41 pm |
N/A N/A |
Nurix Therapeutics Inc. | NRIX | 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 10% Owner |
1,085,784 | $0 | 4,768,725 (Direct) |
View |
2021-03-11 Other |
2021-03-15 4:15 pm |
N/A N/A |
Jounce Therapeutics Inc. | JNCE | Third Rock Ventures II L.P. Third Rock Ventures GP II L.P. TRV GP II LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J 10% Owner |
1,250,000 | $0 | 11,189,696 (Direct) |
View |
2021-02-24 Other |
2021-02-26 6:12 pm |
N/A N/A |
Revolution Medicines Inc. | RVMD | 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 10% Owner |
1,500,000 | $0 | 9,321,121 (Direct) |
View |
Ownership |
2021-02-12 08:32 am |
N/A N/A |
Decibel Therapeutics Inc. | DBTX | Third Rock Ventures III L.P. Third Rock Ventures GP III L.P. TRV GP III LLC LEVIN MARK J STARR KEVIN P TEPPER ROBERT I 10% Owner |
0 | $0 | 3,139,685 (Direct) |
View |
2021-02-04 Other |
2021-02-08 4:11 pm |
N/A N/A |
Nurix Therapeutics Inc. | NRIX | 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 10% Owner |
914,216 | $0 | 5,559,240 (Direct) |
View |
2020-12-02 Other |
2020-12-04 6:45 pm |
N/A N/A |
Revolution Medicines Inc. | RVMD | 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 10% Owner |
1,000,000 | $0 | 9,980,509 (Direct) |
View |
2020-11-11 Other |
2020-11-13 8:26 pm |
N/A N/A |
Jounce Therapeutics Inc. | JNCE | Third Rock Ventures II L.P. Third Rock Ventures GP II L.P. TRV GP II LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J 10% Owner |
1,000,000 | $0 | 10,391,137 (Direct) |
View |
2020-09-09 Other |
2020-09-11 4:11 pm |
N/A N/A |
Revolution Medicines Inc. | RVMD | Third Rock Ventures III L.P. Third Rock Ventures GP III L.P. TRV GP III LLC LEVIN MARK J STARR KEVIN P TEPPER ROBERT I 10% Owner |
1,000,000 | $0 | 10,933,348 (Direct) |
View |