COHEN LAWRENCE

Division President at THORATEC CORP · on record since Apr 14, 2004

Insider trading activity of COHEN LAWRENCE

Transactions on record: 63; since Nov 3, 2003

Open-market buys: 0

Open-market sells: 11; $9.3M

Companies traded: 1; last filing Jun 11, 2010

Figures computed from official regulatory filings — .

Companies where COHEN LAWRENCE has traded

THORATEC CORP63 tx · $13.4M · Jun 11, 2010

Track record of COHEN LAWRENCE

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

Transaction history of COHEN LAWRENCE

Co-insiders of COHEN LAWRENCE

Antonucci MartaTHORATEC CORP
BOYLSTON M WAYNETHORATEC CORP
Burbach Gerhard FTHORATEC CORP
CHASE HOWARD ETHORATEC CORP
COLE J DANIELTHORATEC CORP
COLLIS STEVEN HTHORATEC CORP
DIMICK NEIL FTHORATEC CORP
FINNEY ELISHA WTHORATEC CORP
GROSSMAN D KEITHTHORATEC CORP
Harris Taylor C.THORATEC CORP
HAWKINS WILLIAM ATHORATEC CORP
HILL J DONALDTHORATEC CORP
HITCHCOCK WILLIAM MTHORATEC CORP
HOLBROOK GEORGE W JRTHORATEC CORP
KELLOGG PETER RTHORATEC CORP
LAVIOLETTE PAUL ATHORATEC CORP
Lehman David AaronTHORATEC CORP
Lucchese Cynthia LTHORATEC CORP
Marsh Martha H.THORATEC CORP
McCormick Jeff MTHORATEC CORP
MULVENA DANIEL MTHORATEC CORP
NELSON JEFFREYTHORATEC CORP
ORBIMED ADVISORS LLCTHORATEC CORP
Oulman RoxanneTHORATEC CORP
Padmanabhan VasantTHORATEC CORP
Pellegrini Niamh LouiseTHORATEC CORP
RA CAPITAL MANAGEMENT, LLCTHORATEC CORP
SCHERMERHORN TODD CTHORATEC CORP
SMITH DAVID VTHORATEC CORP
Taylor Beth ATHORATEC CORP
THERMO FISHER SCIENTIFIC INC.THORATEC CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
THORATEC CORPListing unverified	Jun 11, 2010	Exercise	25,000	12.45	$311.3K		SEC
THORATEC CORPListing unverified	Jun 11, 2010	ExerciseD (derivative)	-25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Jun 11, 2010	Sell	-25,000	43.49	$1.1M		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-10,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	10,500	14.97	$157.2K		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	500	16.03	$8K		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	20,613	13.97	$288K		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-20,613	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	Sell	-31,613	41.00	$1.3M		SEC
THORATEC CORPListing unverified	May 5, 2010	Sell	-66,000	41.85	$2.8M	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	Sell	-2,651	42.93	$113.8K	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	Exercise	68,651	15.75	$1.1M	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	ExerciseD (derivative)	-68,651	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 29, 2010	Exercise	20,000	12.45	$249K		SEC
THORATEC CORPListing unverified	Mar 29, 2010	Sell	-20,000	34.50	$690K		SEC
THORATEC CORPListing unverified	Mar 29, 2010	ExerciseD (derivative)	-20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Sell	-20,000	30.50	$610K		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Exercise	20,000	12.45	$249K		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Award	4,643	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	ExerciseD (derivative)	-20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	AwardD (derivative)	13,929	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 1, 2010	Other	-1,382	28.89	$39.9K		SEC
THORATEC CORPListing unverified	Feb 26, 2010	Other	-653	28.63	$18.7K		SEC
THORATEC CORPListing unverified	Feb 26, 2010	Other	-1,047	28.50	$29.8K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
THORATEC CORPListing unverified	Jun 11, 2010	Exercise	25,000	12.45	$311.3K		SEC
THORATEC CORPListing unverified	Jun 11, 2010	ExerciseD (derivative)	-25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Jun 11, 2010	Sell	-25,000	43.49	$1.1M		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-10,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	10,500	14.97	$157.2K		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	500	16.03	$8K		SEC
THORATEC CORPListing unverified	May 13, 2010	Exercise	20,613	13.97	$288K		SEC
THORATEC CORPListing unverified	May 13, 2010	ExerciseD (derivative)	-20,613	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	May 13, 2010	Sell	-31,613	41.00	$1.3M		SEC
THORATEC CORPListing unverified	May 5, 2010	Sell	-66,000	41.85	$2.8M	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	Sell	-2,651	42.93	$113.8K	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	Exercise	68,651	15.75	$1.1M	Unusual size	SEC
THORATEC CORPListing unverified	May 5, 2010	ExerciseD (derivative)	-68,651	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 29, 2010	Exercise	20,000	12.45	$249K		SEC
THORATEC CORPListing unverified	Mar 29, 2010	Sell	-20,000	34.50	$690K		SEC
THORATEC CORPListing unverified	Mar 29, 2010	ExerciseD (derivative)	-20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Sell	-20,000	30.50	$610K		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Exercise	20,000	12.45	$249K		SEC
THORATEC CORPListing unverified	Mar 5, 2010	Award	4,643	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	ExerciseD (derivative)	-20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 5, 2010	AwardD (derivative)	13,929	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
THORATEC CORPListing unverified	Mar 1, 2010	Other	-1,382	28.89	$39.9K		SEC
THORATEC CORPListing unverified	Feb 26, 2010	Other	-653	28.63	$18.7K		SEC
THORATEC CORPListing unverified	Feb 26, 2010	Other	-1,047	28.50	$29.8K		SEC