ALNYLAM PHARMACEUTICALS, INC. Insider Trading for December 2014

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

Overview of insider trading in ALNYLAM PHARMACEUTICALS, INC. for December 2014.

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 22 2014	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Option Exercise	M	13.12	1,000	13,120	74,000
Dec 22 2014	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Buy	M	13.12	1,000	13,120	23,392	22.4 K to 23.4 K (+4.47 %)
Dec 22 2014	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Sell	S	100.00	11,200	1,120,000	22,392	33.6 K to 22.4 K (-33.34 %)
Dec 18 2014	ALNY	ALNYLAM PHARMACEUT ...	BONNEY MICHAEL W	Director	Option Exercise	A	96.45	30,000	2,893,500	30,000
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Option Exercise	M	9.14	8,205	74,994	139,060
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Option Exercise	A	63.00	25,000	1,575,000	25,000
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	MARAGANORE JOHN	Chief Executive Off ...	Buy	M	9.14	8,205	74,994	112,825	104.6 K to 112.8 K (+7.84 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Option Exercise	M	9.30	6,251	58,134	12,500
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Option Exercise	M	9.14	1,875	17,138	0
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Option Exercise	M	7.10	2,500	17,750	10,000
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Option Exercise	A	63.00	10,834	682,542	10,834
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Sell	S	95.00	100	9,500	0	100 to 0 (-100.00 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Sell	S	94.40	5,090	480,514	100	5.2 K to 100 (-98.07 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Sell	S	93.42	2,936	274,273	5,190	8.1 K to 5.2 K (-36.13 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Sell	S	92.33	1,900	175,420	8,126	10 K to 8.1 K (-18.95 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Sell	S	91.47	600	54,880	10,026	10.6 K to 10 K (-5.65 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Buy	M	7.10	2,500	17,750	10,626	8.1 K to 10.6 K (+30.77 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Buy	M	9.30	6,251	58,134	8,126	1.9 K to 8.1 K (+333.39 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Vaishnaw Akshay	EVP, Chief Medical ...	Buy	M	9.14	1,875	17,138	1,875	0 to 1.9 K
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	M	18.66	4,375	81,638	5,625
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	M	10.98	7,937	87,148	1,563
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	M	9.14	4,563	41,706	0
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	M	7.10	3,750	26,625	3,750
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Option Exercise	A	63.00	1,667	105,021	1,667
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	103.60	820	84,952	0	820 to 0 (-100.00 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	102.56	900	92,306	820	1.7 K to 820 (-52.33 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	101.75	2,000	203,494	1,720	3.7 K to 1.7 K (-53.76 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	100.52	1,835	184,447	3,720	5.6 K to 3.7 K (-33.03 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	99.73	1,475	147,109	5,555	7 K to 5.6 K (-20.98 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	98.48	900	88,635	7,030	7.9 K to 7 K (-11.35 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	97.12	1,400	135,965	7,930	9.3 K to 7.9 K (-15.01 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	95.97	4,128	396,153	9,330	13.5 K to 9.3 K (-30.67 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Sell	S	95.10	8,704	827,747	13,458	22.2 K to 13.5 K (-39.27 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Buy	M	18.66	4,375	81,638	22,162	17.8 K to 22.2 K (+24.60 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Buy	M	7.10	3,750	26,625	17,787	14 K to 17.8 K (+26.72 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Buy	M	10.98	7,937	87,148	14,037	6.1 K to 14 K (+130.11 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Mason Michael	VP, Finance and Tre ...	Buy	M	9.14	4,563	41,706	6,100	1.5 K to 6.1 K (+296.88 %)
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Greene Barry E	President and COO	Option Exercise	A	63.00	15,000	945,000	15,000
Dec 16 2014	ALNY	ALNYLAM PHARMACEUT ...	Reid Laurence	SVP, Chief Business ...	Option Exercise	A	63.00	6,667	420,021	6,667
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	SCHIMMEL PAUL	Director	Option Exercise	M	22.09	15,000	331,350	0
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	SCHIMMEL PAUL	Director	Sell	S	105.00	15,000	1,575,000	0	15 K to 0 (-100.00 %)
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	SCHIMMEL PAUL	Director	Buy	M	22.09	15,000	331,350	15,000	0 to 15 K
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Option Exercise	M	30.09	5,000	150,450	0
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Option Exercise	M	30.09	10,000	300,900	20,000
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Sell	S	110.00	10,000	1,100,000	13,165	23.2 K to 13.2 K (-43.17 %)
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Sell	S	105.00	5,000	525,000	23,165	28.2 K to 23.2 K (-17.75 %)
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Buy	M	30.09	10,000	300,900	28,165	18.2 K to 28.2 K (+55.05 %)
Dec 10 2014	ALNY	ALNYLAM PHARMACEUT ...	Ausiello Dennis A	Director	Buy	M	30.09	5,000	150,450	18,165	13.2 K to 18.2 K (+37.98 %)