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Dresser James van B.

Insider CIK 1531947 · MACK Director

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2014-06-02	2014-06-03	25,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2014-06-02	2014-06-03	25,000	$1.25	$31.3K	168,974	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2014-05-13	2014-05-15	30,268	—	$0	30,268	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2013-06-11	2013-06-13	30,268	—	$0	30,268	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2013-04-25	2013-04-26	15,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2013-04-25	2013-04-26	15,000	$2.19	$32.9K	143,974	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2012-08-23	2012-08-27	21,300	—	$0	21,300	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2012-07-24	2012-07-25	20,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2012-07-24	2012-07-25	20,000	$2.19	$43.8K	128,974	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2012-04-10	2012-04-13	5,462	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2012-04-10	2012-05-01	5,462	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2012-04-10	2012-04-13	5,462	$2.19	$12.0K	108,974	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2012-04-10	2012-05-01	5,462	$2.19	$12.0K	108,974	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	11,111	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	4,901	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	11,111	—	$0	98,611	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	4,901	—	$0	103,512	SEC↗