LOVENBERG WALTER M PHD

Director at OSI PHARMACEUTICALS INC · on record since Mar 20, 2006
Director at MERRIMACK PHARMACEUTICALS INC · on record since Feb 1, 2012

Insider trading activity of LOVENBERG WALTER M PHD

Transactions on record: 97; since Sep 9, 2003

Open-market buys: 1; $10K

Open-market sells: 61; $2M

Companies traded: 2; last filing May 1, 2012

Figures computed from official regulatory filings — .

Companies where LOVENBERG WALTER M PHD has traded

MERRIMACK PHARMACEUTICALS INC5 tx · $22K · May 1, 2012
OSI PHARMACEUTICALS INC92 tx · $2.5M · Mar 2, 2007

Track record of LOVENBERG WALTER M PHD

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

Transaction history of LOVENBERG WALTER M PHD

Co-insiders of LOVENBERG WALTER M PHD

Al-Wakeel Yasir B.MERRIMACK PHARMACEUTICALS INC
AMPER LINDA EOSI PHARMACEUTICALS INC
Andersen EricMERRIMACK PHARMACEUTICALS INC
Astellas Pharma Inc.OSI PHARMACEUTICALS INC
Astellas US Holding, Inc.OSI PHARMACEUTICALS INC
ATIEH MICHAEL GOSI PHARMACEUTICALS INC
BROWNE G MORGANOSI PHARMACEUTICALS INC
CAGNONI PABLO JOSI PHARMACEUTICALS INC
CHANEY PAUL GOSI PHARMACEUTICALS INC
COSTA SANTO JOSI PHARMACEUTICALS INC
CROCKER GARY LMERRIMACK PHARMACEUTICALS INC
Davies Angela M.OSI PHARMACEUTICALS INC
Demetri GeorgeMERRIMACK PHARMACEUTICALS INC
Dineen John M.MERRIMACK PHARMACEUTICALS INC
Dresser James van B.MERRIMACK PHARMACEUTICALS INC
Drummond Daryl CMERRIMACK PHARMACEUTICALS INC
Epstein David M.OSI PHARMACEUTICALS INC
Fehr Gordon J.MERRIMACK PHARMACEUTICALS INC
Fitzsimmons William E.OSI PHARMACEUTICALS INC
Franchi Jean M.MERRIMACK PHARMACEUTICALS INC
FRENCH JOHN H IIOSI PHARMACEUTICALS INC
Friedman Linda F.OSI PHARMACEUTICALS INC
GAY ROBERT CMERRIMACK PHARMACEUTICALS INC
GEE EDWIN AOSI PHARMACEUTICALS INC
GIBSON NEILOSI PHARMACEUTICALS INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MERRIMACK PHARMACEUTICALS INCListing unverified	May 1, 2012	ExerciseD (derivative)	-5,462	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	May 1, 2012	Exercise	5,462	2.19 USD	$12K		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	Other	7,143	—	n/a (No price was disclosed in the filing)		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	OtherD (derivative)	-7,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	Buy	1,428	7.00 USD	$10K	conv 55ClusterFirst in 12mo	SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-162	34.08	$5.5K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	ExerciseD (derivative)	-6,668	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-2,994	34.10	$102.1K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-100	34.02	$3.4K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-400	34.03	$13.6K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-244	34.01	$8.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-100	34.04	$3.4K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Exercise	6,668	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-2,668	34.19	$91.2K		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	ExerciseD (derivative)	-6,666	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	Exercise	6,666	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	Sell	-6,666	35.00	$233.3K	Unusual size	SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	Sell	-6,666	35.00	$233.3K	Unusual size	SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	Exercise	6,666	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	ExerciseD (derivative)	-6,666	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Jul 18, 2006	Award	1,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Jun 16, 2006	AwardD (derivative)	3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 20, 2006	Award	298	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 14, 2006	Sell	-600	33.03	$19.8K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 14, 2006	Sell	-300	33.02	$9.9K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MERRIMACK PHARMACEUTICALS INCListing unverified	May 1, 2012	ExerciseD (derivative)	-5,462	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	May 1, 2012	Exercise	5,462	2.19 USD	$12K		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	Other	7,143	—	n/a (No price was disclosed in the filing)		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	OtherD (derivative)	-7,143	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MERRIMACK PHARMACEUTICALS INCListing unverified	Apr 5, 2012	Buy	1,428	7.00 USD	$10K	conv 55ClusterFirst in 12mo	SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-162	34.08	$5.5K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	ExerciseD (derivative)	-6,668	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-2,994	34.10	$102.1K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-100	34.02	$3.4K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-400	34.03	$13.6K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-244	34.01	$8.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-100	34.04	$3.4K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Exercise	6,668	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 2, 2007	Sell	-2,668	34.19	$91.2K		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	ExerciseD (derivative)	-6,666	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	Exercise	6,666	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Feb 6, 2007	Sell	-6,666	35.00	$233.3K	Unusual size	SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	Sell	-6,666	35.00	$233.3K	Unusual size	SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	Exercise	6,666	6.50	$43.3K		SEC
OSI PHARMACEUTICALS INCListing unverified	Jan 17, 2007	ExerciseD (derivative)	-6,666	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Jul 18, 2006	Award	1,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Jun 16, 2006	AwardD (derivative)	3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 20, 2006	Award	298	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 14, 2006	Sell	-600	33.03	$19.8K		SEC
OSI PHARMACEUTICALS INCListing unverified	Mar 14, 2006	Sell	-300	33.02	$9.9K		SEC