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>>
Time period
Insider Trading Transactions for LEVIN MARK J
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Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2021-11-12
Sale		2021-11-16
7:57 pm		Jounce Therapeutics Inc.JNCEThird 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		1,900,000$8.38$15,922,0004,698,661
(Indirect
Direct)		View
2021-06-03
Sale		2021-06-07
6:10 pm		Revolution Medicines Inc.RVMDThird 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		543,113$30.21$16,406,9625,911,804
(Indirect
Direct)		View
2021-05-25
Sale		2021-05-27
5:43 pm		Revolution Medicines Inc.RVMDThird 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		1,366,204$30.57$41,764,2086,454,917
(Indirect
Direct)		View
2021-05-25
Sale		2021-05-27
5:42 pm		Jounce Therapeutics Inc.JNCEThird 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		552,520$8$4,420,1609,387,176
(Indirect
Direct)		View
2021-03-01
Sale		2021-03-03
6:00 pm		Jounce Therapeutics Inc.JNCEThird 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		1,450,000$11.75$17,037,50010,960,405
(Indirect
Direct)		View
2021-01-12
Sale		2021-01-14
8:44 pm		Relay Therapeutics Inc.RLAYThird 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$227,132,7127,739,918
(Indirect
Direct)		View
2020-11-19
Sale		2020-11-23
4:42 pm		Jounce Therapeutics Inc.JNCEThird 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		15,000$7.005$105,0759,361,137
(Direct)		View
2020-11-17
Sale		2020-11-19
5:42 pm		Jounce Therapeutics Inc.JNCEThird 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		15,000$7.2515$108,7739,376,137
(Direct)		View
2019-07-22
Purchase		2019-07-22
4:31 pm		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director
10% Owner		81,250$16$1,300,0005,962,202
(Indirect)		View
2018-07-23
Purchase		2018-07-24
7:19 pm		CONSTELLATION PHARMACEUTICALS INCCNSTTHIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner		266,667$15$4,000,0052,983,051
(Direct)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
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.FULCLEVIN MARK J
Director
10% Owner		1,000,000$05,046,425
(Indirect)		View
2021-09-22
Other		2021-09-24
4:13 pm		N/A
N/A		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director
10% Owner		1,000,000$06,004,051
(Indirect)		View
2021-09-15
Other		2021-09-17
4:15 pm		N/A
N/A		Jounce Therapeutics Inc.JNCEThird 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$08,348,661
(Direct)		View
2021-06-10
Other		2021-06-14
4:19 pm		N/A
N/A		Jounce Therapeutics Inc.JNCEThird 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$09,647,049
(Direct)		View
2021-06-09
Option Award		2021-06-11
5:11 pm		N/A
2031-06-08		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director		15,000$015,000
(Direct)		View
2021-06-03
Option Award		2021-06-04
4:32 pm		N/A
2031-06-03		Voyager Therapeutics Inc.VYGRLEVIN MARK J
Director
10% Owner		15,000$015,000
(Direct)		View
2021-05-06
Other		2021-05-10
4:41 pm		N/A
N/A		Nurix Therapeutics Inc.NRIXThird 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$04,768,725
(Direct)		View
2021-03-11
Other		2021-03-15
4:15 pm		N/A
N/A		Jounce Therapeutics Inc.JNCEThird 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$011,189,696
(Direct)		View
2021-02-24
Other		2021-02-26
6:12 pm		N/A
N/A		Revolution Medicines Inc.RVMDThird 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$09,321,121
(Direct)		View

Ownership		2021-02-12
08:32 am		N/A
N/A		Decibel Therapeutics Inc.DBTXThird 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$03,139,685
(Direct)		View
2021-02-04
Other		2021-02-08
4:11 pm		N/A
N/A		Nurix Therapeutics Inc.NRIXThird 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$05,559,240
(Direct)		View
2020-12-02
Other		2020-12-04
6:45 pm		N/A
N/A		Revolution Medicines Inc.RVMDThird 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$09,980,509
(Direct)		View
2020-11-11
Other		2020-11-13
8:26 pm		N/A
N/A		Jounce Therapeutics Inc.JNCEThird 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$010,391,137
(Direct)		View
2020-09-09
Other		2020-09-11
4:11 pm		N/A
N/A		Revolution Medicines Inc.RVMDThird 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$010,933,348
(Direct)		View
2020-07-28
Conversion		2020-07-29
9:19 pm		N/A
N/A		Nurix Therapeutics Inc.NRIXThird 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		5,422,549$05,422,549
(Direct)		View

Ownership		2020-07-23
5:00 pm		N/A
N/A		Nurix Therapeutics Inc.NRIXThird 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$05,422,549
(Direct)		View
2020-07-20
Conversion		2020-07-21
7:23 pm		N/A
N/A		Relay Therapeutics Inc.RLAYThird 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
Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner		58,230,154$012,799,078
(Direct)		View

Ownership		2020-07-15
8:31 pm		N/A
N/A		Relay Therapeutics Inc.RLAYThird 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
Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner		0$013,362,312
(Direct)		View
2020-06-11
Option Award		2020-06-15
4:16 pm		N/A
2030-06-10		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director
10% Owner		9,285$09,285
(Direct)		View
2020-06-05
Conversion		2020-06-09
9:01 pm		N/A
N/A		PLIANT THERAPEUTICS INC.PLRXThird 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
Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner		62,692,307$07,972,027
(Direct)		View
2020-06-04
Option Award		2020-06-05
4:15 pm		N/A
2030-06-04		Voyager Therapeutics Inc.VYGRLEVIN MARK J
Director		15,000$015,000
(Direct)		View

Ownership		2020-06-02
9:05 pm		N/A
N/A		PLIANT THERAPEUTICS INC.PLRXThird 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
Third Rock Ventures IV L.P.
Third Rock Ventures GP IV L.P.
TRV GP IV LLC
10% Owner		0$07,972,027
(Direct)		View
2020-02-18
Conversion		2020-02-18
5:21 pm		N/A
N/A		Revolution Medicines Inc.RVMDThird Rock Ventures III L.P.
Third Rock Ventures GP III L.P.
TRV GP III LLC
Third Rock Ventures II L.P.
Third Rock Ventures GP II L.P.
TRV GP II LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner		19,135,367$01,909,317
(Direct)		View

Ownership		2020-02-12
6:19 pm		N/A
N/A		Revolution Medicines Inc.RVMDThird Rock Ventures III L.P.
Third Rock Ventures GP III L.P.
TRV GP III LLC
Third Rock Ventures II L.P.
Third Rock Ventures GP II L.P.
TRV GP II LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner		0$010,933,348
(Direct)		View
2019-07-22
Conversion		2019-07-22
4:31 pm		N/A
N/A		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director
10% Owner		44,761,905$05,962,202
(Indirect)		View

Ownership		2019-07-17
7:40 pm		N/A
N/A		Fulcrum Therapeutics Inc.FULCLEVIN MARK J
Director
10% Owner		0$05,880,952
(Indirect)		View
2019-06-13
Option Award		2019-06-17
6:58 pm		N/A
2029-06-13		Voyager Therapeutics Inc.VYGRLEVIN MARK J
Director		15,000$015,000
(Direct)		View
2018-09-19
Other		2018-09-19
5:36 pm		N/A
N/A		Voyager Therapeutics Inc.VYGRLEVIN MARK J
Director
10% Owner		1,500,000$07,927,874
(Indirect)		View
2018-08-30
Other		2018-09-04
4:06 pm		N/A
N/A		RHYTHM PHARMACEUTICALS INC.RYTMTHIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
STARR KEVIN P
TEPPER ROBERT I
LEVIN MARK J
10% Owner		1,000,000$04,278,752
(Direct)		View
2018-08-22
Exercise		2018-08-24
4:05 pm		N/A
N/A		CONSTELLATION PHARMACEUTICALS INCCNSTTHIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner		51,032$1.553,034,083
(Direct)		View
2018-08-22
Exercise		2018-08-24
4:05 pm		N/A
2021-05-24		CONSTELLATION PHARMACEUTICALS INCCNSTTHIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner		51,032$03,034,083
(Direct)		View
2018-07-23
Conversion		2018-07-24
7:19 pm		N/A
N/A		CONSTELLATION PHARMACEUTICALS INCCNSTTHIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner		31,835,315$02,983,051
(Direct)		View
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