Third Rock Ventures GP, L.P.

10% owner at AGIOS PHARMACEUTICALS, INC. · on record since Jul 31, 2013
10% owner at Foundation Medicine, Inc. · on record since Sep 24, 2013
10% owner at EPOCH BIOSCIENCES INC · on record since Feb 13, 2014
10% owner at Larimar Therapeutics, Inc. · on record since Jun 26, 2014
10% owner at CytomX Therapeutics, Inc. · on record since Oct 23, 2015
10% owner at RHYTHM PHARMACEUTICALS, INC. · on record since Oct 11, 2017
10% owner at CONSTAR INTERNATIONAL INC · on record since Jul 24, 2018
10% owner at bluebird bio, Inc. · on record since Jun 26, 2013

Insider trading activity of Third Rock Ventures GP, L.P.

Transactions on record: 21; since Jul 31, 2013

Open-market buys: 0

Open-market sells: 5; $410.6M

Companies traded: 4; last filing Nov 9, 2016

Figures computed from official regulatory filings — .

Companies where Third Rock Ventures GP, L.P. has traded

CytomX Therapeutics, Inc.1 tx · Nov 9, 2016
Foundation Medicine, Inc.5 tx · $403.8M · Apr 16, 2015
AGIOS PHARMACEUTICALS, INC.9 tx · Feb 19, 2015
bluebird bio, Inc.6 tx · $6.9M · Jan 17, 2014

Track record of Third Rock Ventures GP, L.P.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Third Rock Ventures GP, L.P.

Co-insiders of Third Rock Ventures GP, L.P.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CytomX Therapeutics, Inc.Listing on record	Nov 9, 2016	Other	-1,000,000	—	n/a (No price was disclosed in the filing)		SEC
Foundation Medicine, Inc.Listing unverified	Apr 16, 2015	Sell	-4,098,778	50.00 USD	$204.9M	Unusual size	SEC
Foundation Medicine, Inc.Listing unverified	Apr 9, 2015	Sell	-3,976,278	50.00 USD	$198.8M	Unusual size	SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	-3,070,090	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	760,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	-760,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	-122,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	122,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	-1,669,324	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	-1,642,411	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	-120,577	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	120,577	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-33,000	24.02 USD	$792.7K		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-14,000	23.96 USD	$335.4K		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-260,000	22.14 USD	$5.8M		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	-1,420,274	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	-104,271	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	104,271	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	Other	5,018,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	OtherD (derivative)	-802,141	—	n/a (No price was disclosed in the filing)		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	OtherD (derivative)	-13,000,000	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CytomX Therapeutics, Inc.Listing on record	Nov 9, 2016	Other	-1,000,000	—	n/a (No price was disclosed in the filing)		SEC
Foundation Medicine, Inc.Listing unverified	Apr 16, 2015	Sell	-4,098,778	50.00 USD	$204.9M	Unusual size	SEC
Foundation Medicine, Inc.Listing unverified	Apr 9, 2015	Sell	-3,976,278	50.00 USD	$198.8M	Unusual size	SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	-3,070,090	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	760,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Feb 19, 2015	Other	-760,195	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	-122,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	122,554	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jun 25, 2014	Other	-1,669,324	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	-1,642,411	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	-120,577	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Foundation Medicine, Inc.Listing unverified	May 12, 2014	Other	120,577	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-33,000	24.02 USD	$792.7K		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-14,000	23.96 USD	$335.4K		SEC
bluebird bio, Inc.Listing unverified	Jan 17, 2014	Sell	-260,000	22.14 USD	$5.8M		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	-1,420,274	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	-104,271	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
bluebird bio, Inc.Listing unverified	Dec 18, 2013	Other	104,271	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	Other	5,018,960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	OtherD (derivative)	-802,141	—	n/a (No price was disclosed in the filing)		SEC
AGIOS PHARMACEUTICALS, INC.Listing on record	Jul 31, 2013	OtherD (derivative)	-13,000,000	—	n/a (No price was disclosed in the filing)		SEC