ALNYLAM PHARMACEUTICALS INC. (ALNY) - Insider Holders & Insider Ownership

List of insiders holdings for ALNYLAM PHARMACEUTICALS INC.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Westphal Christoph H
Director
10% Owner		2004-06-07 14:16:200
2,409,970		2,409,970Form 4
2ARCH VENTURE PARTNERS V LLC
10% Owner		2004-06-01 16:30:180
2,006,197		2,006,197Form 3
3ARCH VENTURE PARTNERS V LP
10% Owner		2004-06-01 16:08:510
2,006,197		2,006,197Form 3
4LAZARUS STEVEN
10% Owner		2004-06-01 16:27:030
2,006,197		2,006,197Form 3
5ARCH V ENTREPRENEURS FUND LP
10% Owner		2004-06-01 15:53:0411,772
1,994,425		2,006,197Form 3
6BYBEE CLINTON
10% Owner		2004-06-01 15:49:510
2,006,197		2,006,197Form 3
7CRANDELL KEITH
10% Owner		2004-06-01 16:06:140
2,006,197		2,006,197Form 3
8NELSEN ROBERT
10% Owner		2004-06-01 16:12:280
2,006,197		2,006,197Form 3
9NOVARTIS AG
NOVARTIS PHARMA AG
10% Owner		2014-02-12 13:50:521,697,691
0		1,697,691Form 13G
10POLARIS VENTURE MANAGEMENT CO III LLC
POLARIS VENTURE PARTNERS III LP
POLARIS VENTURE PARTNERS FOUNDERS FUND III LP
POLARIS VENTURE PARTNERS ENTREPRENEURS FUND III LP
Arnold Stephen D
Flint Jonathan A
MCGUIRE TERRANCE
SPOON ALAN G
10% Owner		2006-02-22 18:14:47380,925
0		380,925Form 13G
11SHARP PHILLIP A
Director		2025-01-24 16:10:440
266,899		266,899Form 4
12MARAGANORE JOHN
Chief Executive Officer		2021-12-23 17:00:40227,663
3,133		230,796Form 4
13Ulich Thomas R
Sr VP Research and Development		2004-05-27 18:43:44181,578
0		181,578Form 3
14Reid Laurence
SVP, Chief Business Officer		2015-01-05 17:10:03151,712
1,766		153,478Form 4
15Greenstreet Yvonne
Chief Executive Officer		2026-03-06 16:13:1195,695
407		96,102Form 4
16Greene Barry E
President		2020-09-11 17:11:0570,343
3,003		73,346Form 4
17Poulton Jeffrey V.
EVP, Chief Financial Officer		2026-03-06 16:12:4261,805
57		61,862Form 4
18Miles Vincent J
Senior VP Business Development		2005-12-09 17:21:3542,000
0		42,000Form 4
19Tanguler Tolga
EVP, Chief Commercial Officer		2026-03-06 16:12:1534,297
0		34,297Form 4
20PYOTT DAVID E I
Director		2026-06-03 16:25:201,582
27,900		29,482Form 4
21Allen Patricia L
VP of Finance and Treasurer		2010-12-10 17:19:2125,000
1,165		26,165Form 4
22SCHULMAN AMY W
Director		2026-05-22 16:18:4625,851
0		25,851Form 4
23Gros David-Alexandre C
SVP, Chief Business Officer		2016-12-22 16:20:1225,000
0		25,000Form 4
24Vaishnaw Akshay
President		2023-08-07 18:04:2222,774
515		23,289Form 4
25Fitzgerald Kevin Joseph
CSO & EVP, Head of Research		2026-03-06 16:11:4920,569
537		21,106Form 4
26BONNEY MICHAEL W
Director		2025-08-19 17:26:0216,804
4,000		20,804Form 4
27Soni Manmeet Singh
Chief Financial Officer		2019-03-01 18:10:3120,000
0		20,000Form 4
28Garg Pushkal
EVP Chief R&D		2026-03-06 16:13:3718,693
681		19,374Form 4
29KEATING LAURIE
EVP, Chief Legal Officer		2021-08-09 16:09:5518,132
434		18,566Form 4
30SUPRAN BRYAN
EVP, CLO and Secretary		2026-03-04 19:29:4017,946
0		17,946Form 4
31Schmidt John A Jr
SVP, Chief Scientific Officer		2008-12-11 16:35:1715,000
0		15,000Form 4
32DZAU VICTOR J
Director		2013-06-10 20:09:2715,000
0		15,000Form 4
33SCOLNICK EDWARD M
Director		2009-06-12 16:15:5315,000
0		15,000Form 4
34SATO VICKI L
Director		2010-06-04 16:57:2815,000
0		15,000Form 4
35STARR KEVIN P
Director		2017-06-06 17:04:0111,250
0		11,250Form 4
36Berriman John E
Director		2005-06-10 16:17:4510,000
0		10,000Form 4
37Barrett Peter
Director		2006-06-16 16:34:3810,000
0		10,000Form 4/A
38KOBLAN KENNETH S
Chief Scientific Officer		2010-12-10 16:52:0710,000
0		10,000Form 4
39Hesslein Robert W.
EVP, CLO and Secretary		2025-03-05 16:23:289,531
0		9,531Form 4
40McLaughlin Melissa
Chief Human Resources Officer		2026-04-07 16:21:189,443
0		9,443Form 4
41SCHIMMEL PAUL
Director		2019-07-02 16:06:509,000
0		9,000Form 4
42CLARKE JOHN K
Director		2018-06-22 16:18:129,000
0		9,000Form 4
43CHP II LP
10% Owner		2007-02-14 14:15:408,891
0		8,891Form 13D
44Mason Michael
VP, Finance and Treasurer		2018-09-28 16:55:118,175
0		8,175Form 4
45Ausiello Dennis A
Director		2026-05-22 16:06:343,023
3,500		6,523Form 4
46Franchini Indrani Lall
EVP, CLO & Secretary		2024-02-29 16:16:505,887
0		5,887Form 4
47Sigal Charles Elliott
Director		2026-05-22 16:20:462,887
2,000		4,887Form 4
48Cravatt Benjamin
Director		2026-06-03 16:23:404,393
0		4,393Form 4
49Fanucci Marsha
Director		2023-05-19 16:03:563,454
0		3,454Form 4
50HAMBURG MARGARET A
Director		2026-05-22 16:11:043,023
0		3,023Form 4
51BRANDICOURT OLIVIER
Director		2026-05-22 16:08:502,887
0		2,887Form 4
52Reitan Colleen F
Director		2026-05-22 16:16:412,887
0		2,887Form 4
53KELLOGG PETER N
Director		2026-05-22 16:12:582,887
0		2,887Form 4
54Bertozzi Carolyn R
Director		2025-05-12 16:03:502,333
0		2,333Form 4
55Arbuckle Stuart A
Director		2026-05-22 16:04:482,112
0		2,112Form 4
56PAUL STEVEN M
Director		2022-04-05 16:05:011000
0		1000Form 4
57ARCH VENTURE FUND V LP
10% Owner		2007-02-13 17:59:520
0		0Form 13G
58ATLAS VENTURE FUND V LP
ATLAS VENTURE PARALLEL FUND V-A C V
ATLAS VENTURE PARALLEL FUND V-B C V
ATLAS VENTURE ENTREPRENEURS FUND V LP
ATLAS VENTURE FUND VI LP
Atlas Venture Fund VI GmbH & Co KG
ATLAS VENTURE ENTREPRENEURS FUND VI LP
ATLAS VENTURE ASSOCIATES V LP
Atlas Venture Associates VI L.P.
10% Owner		2007-02-12 16:09:170
0		0Form 13G
59Abingworth Management LTD
10% Owner		2008-02-13 15:05:260
0		0Form 13G
60ATLAS VENTURE FUND V LP
ATLAS VENTURE PARALLEL FUND V-A C V
ATLAS VENTURE ENTREPRENEURS FUND V LP
ATLAS VENTURE FUND VI LP
Atlas Venture Fund VI GmbH & Co KG
ATLAS VENTURE ENTREPRENEURS FUND VI LP
ATLAS VENTURE ASSOCIATES V LP
Atlas Venture Associates VI L.P.
10% Owner		2007-02-12 16:09:170
0		0Form 13G
61Sanofi
10% Owner		2019-05-03 16:02:030
0		0Form 13G
62VINCENT JAMES L
Director		2010-06-18 17:03:290
0		0Form 4