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Insider Trading - THIRD ROCK VENTURES LP

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"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
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Insider Trading Transactions for THIRD ROCK VENTURES LP

Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2017-03-23
Sale
2017-03-27
7:28 pm
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
1,650,000 $17.39 $28,700,395 5,170,348
(Direct)
View
2018-07-23
Purchase
2018-07-24
7:19 pm
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
266,667 $15 $4,000,005 2,983,051
(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
2015-07-23
Other
2015-07-24
4:36 pm
N/A
N/A
ZAFGEN Inc ZFGN THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
TEPPER ROBERT I
10% Owner
1,200,000 $0 0
(Direct)
View
2015-07-23
Other
2015-07-24
4:36 pm
N/A
N/A
ZAFGEN Inc ZFGN THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
TEPPER ROBERT I
10% Owner
479,081 $0 0
(Direct)
View
2015-07-23
Other
2015-07-24
4:36 pm
N/A
N/A
ZAFGEN Inc ZFGN THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
TEPPER ROBERT I
10% Owner
479,081 $0 0
(Direct)
View
2015-10-14
Conversion
2015-10-23
7:15 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
8,670,351 $0 0
(Direct)
View
2015-10-14
Conversion
2015-10-23
7:15 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
8,105,314 $0 0
(Direct)
View
2015-10-14
Conversion
2015-10-23
7:15 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
565,037 $0 0
(Direct)
View
2016-11-07
Other
2016-11-09
4:05 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
1,000,000 $0 7,670,348
(Direct)
View
2017-03-15
Other
2017-03-16
5:30 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
850,000 $0 6,820,348
(Direct)
View
2017-07-13
Other
2017-07-13
8:07 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
850,000 $0 4,320,348
(Direct)
View
2017-10-10
Conversion
2017-10-11
4:00 pm
N/A
N/A
RHYTHM PHARMACEUTICALS Inc RYTM THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
3,963,810 $0 0
(Direct)
View
2017-10-10
Conversion
2017-10-11
4:00 pm
N/A
N/A
RHYTHM PHARMACEUTICALS Inc RYTM THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
9,479,502 $0 0
(Direct)
View
2017-10-10
Conversion
2017-10-11
4:00 pm
N/A
N/A
RHYTHM PHARMACEUTICALS Inc RYTM THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
26,868,642 $0 0
(Direct)
View
2017-10-18
Other
2017-10-19
4:00 pm
N/A
N/A
CytomX Therapeutics Inc. CTMX THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
TEPPER ROBERT I
10% Owner
1,000,000 $0 3,320,348
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
2,705,334 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
11,000,000 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
10,650,000 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
1,086,411 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
2,285,640 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
3,107,930 $0 2,983,051
(Direct)
View
2018-07-23
Conversion
2018-07-24
7:19 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
1,000,000 $0 2,983,051
(Direct)
View
2018-08-22
Exercise
2018-08-24
4:05 pm
N/A
N/A
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
51,032 $1.55 0
(Direct)
View
2018-08-22
Exercise
2018-08-24
4:05 pm
N/A
2021-05-24
CONSTELLATION PHARMACEUTICALS INC CNST THIRD ROCK VENTURES LP
Third Rock Ventures GP L.P.
TRV GP LLC
LEVIN MARK J
STARR KEVIN P
10% Owner
51,032 $1.55 0
(Direct)
View
2018-08-30
Other
2018-09-04
4:06 pm
N/A
N/A
RHYTHM PHARMACEUTICALS Inc RYTM THIRD 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 $0 2,981,437
(Direct)
View