Michael Mason Insider Trading

General | Insider Transactions | Monthly Overview

Address: 300 3RD STREET CAMBRIDGE 02142 MA

Companies in which Michael Mason is an Insider

ALNYLAM PHARMACEUTICALS, INC.

Trading Symbol: ALNY
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Michael Mason: VP, Finance and Tresurer, VP, Finance and Treasurer, VP, Finance & Treasurer
Holdings: 5,287 shares
Current Value: $213,912
Latest Transaction: Jan 27 2014
$ALNY Market Capitalization: $3.49B
$ALNY Previous Close: $40.46

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

Latest Insider Trading Transactions of Michael Mason

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jan 27 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Payment of Exercise	F	89.49	2,560	229,094	5,287	7.8 K to 5.3 K (-32.62 %)
Dec 04 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	M	7.10	3,750	26,625	7,500
Dec 04 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	62.12	1,845	114,605	7,847	9.7 K to 7.8 K (-19.04 %)
Dec 04 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	61.55	1,905	117,257	9,692	11.6 K to 9.7 K (-16.43 %)
Dec 04 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Buy	M	7.10	3,750	26,625	11,597	7.8 K to 11.6 K (+47.79 %)
Jul 12 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance & Treas ...	Option Exercise	M	31.39	14,200	445,738	0
Jul 12 2013	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance & Treas ...	Sell	S	50.00	14,200	710,000	7,847	22 K to 7.8 K (-64.41 %)

View all Michael Mason insider transactions.