ALNYLAM PHARMACEUTICALS, INC. Insider Trading for December 2015

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of insider trading in ALNYLAM PHARMACEUTICALS, INC. for December 2015.

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	KEATING LAURIE	SVP, GC & Secretary	Option Exercise	A	88.95	14,000	1,245,300	14,000
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	A	88.95	7,200	640,440	7,200
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	Gros David-Alexandre C	SVP, Chief Business ...	Option Exercise	A	88.95	15,012	1,335,317	15,012
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, R&D, CMO	Option Exercise	A	88.95	30,000	2,668,500	30,000
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Option Exercise	A	88.95	40,000	3,558,000	40,000
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Gift	G	0.00	2,100	0	48,264	50.4 K to 48.3 K (-4.17 %)
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	CEO	Option Exercise	A	88.95	65,000	5,781,750	65,000
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	SCHIMMEL PAUL	Director	Gift	G	0.00	4,000	0	306,996	311 K to 307 K (-1.29 %)
Dec 22 2015	ALNY	ALNYLAM PHARMACEUT ...	PYOTT DAVID E I	Director	Option Exercise	A	88.95	25,000	2,223,750	25,000
Dec 09 2015	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	A	97.72	10,000	977,200	10,000
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	SHARP PHILIP A	Director	Option Exercise	M	14.74	10,000	147,400	0
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	SHARP PHILIP A	Director	Option Exercise	M	14.05	20,000	281,000	0
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	SHARP PHILIP A	Director	Sell	S	109.00	30,000	3,270,000	140,795	170.8 K to 140.8 K (-17.56 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	SHARP PHILIP A	Director	Buy	M	14.05	20,000	281,000	170,795	150.8 K to 170.8 K (+13.26 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	SHARP PHILIP A	Director	Buy	M	14.74	10,000	147,400	150,795	140.8 K to 150.8 K (+7.10 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Option Exercise	M	13.12	58,689	770,000	0
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Sell	S	106.60	700	74,622	133,389	134.1 K to 133.4 K (-0.52 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Sell	S	106.02	16,984	1,800,596	134,089	151.1 K to 134.1 K (-11.24 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Sell	S	105.16	20,238	2,128,192	151,073	171.3 K to 151.1 K (-11.81 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Sell	S	104.00	10,784	1,121,541	171,311	182.1 K to 171.3 K (-5.92 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Sell	S	103.15	9,983	1,029,764	182,095	192.1 K to 182.1 K (-5.20 %)
Dec 04 2015	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Buy	M	13.12	58,689	770,000	192,078	133.4 K to 192.1 K (+44.00 %)