MICHAEL E PORTER Insider Trading

General | Insider Transactions | Monthly Overview

Address: C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201 CAMBRIDGE 02139 MA

Companies in which MICHAEL E PORTER is an Insider

MERRIMACK PHARMACEUTICALS INC

Trading Symbol: MACK
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of MICHAEL E PORTER: Director
Holdings: 633,164 shares
Current Value: $2,038,788
Latest Transaction: Dec 04 2014
$MACK Market Capitalization: $405.05M
$MACK Previous Close: $3.22

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of MICHAEL E PORTER

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 04 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	8.71	8,000	69,680	633,164	625.2 K to 633.2 K (+1.28 %)
Nov 24 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	9.00	5,675	51,075	625,164	619.5 K to 625.2 K (+0.92 %)
Nov 24 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	8.76	6,234	54,610	619,489	613.3 K to 619.5 K (+1.02 %)
Nov 18 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	8.29	5,000	41,450	613,255	608.3 K to 613.3 K (+0.82 %)
Nov 13 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	8.37	40,000	334,800	608,255	568.3 K to 608.3 K (+7.04 %)
Jun 24 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	6.84	32,390	221,548	568,255	535.9 K to 568.3 K (+6.04 %)
May 16 2014	MACK	MERRIMACK PHARMACE ...	PORTER MICHAEL E	Director	Buy	P	6.50	5,000	32,500	535,865	530.9 K to 535.9 K (+0.94 %)

View all MICHAEL E PORTER insider transactions.