INSMED Inc (INSM) - Insider Holders & Insider Ownership

List of insiders holdings for INSMED 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1FMR LLC
Edward C. Johnson 3d
10% Owner		2026-08-06 10:31:0216,127,583
0		16,127,583Form 13G
2ALLAN GEOFFREY
President, CEO and Chairman		2009-04-02 16:45:443,771,713
0		3,771,713Form 4
3Ayer Capital Management LP
ACM Capital Partners LLC
Ayer Capital Partners LLC
Venkatesan Jay
10% Owner		2012-12-06 18:10:451,541,469
0		1,541,469Form 13G
4Glover Steve C
President Follow-on Biologics		2009-04-02 16:48:341,204,494
0		1,204,494Form 4
5Gurreri Nicholas Lee
Senior VP, Commercial Ops		2011-02-01 16:14:26899,000
0		899,000Form 4
6Farrar Doug
Vice President, ITP		2009-04-02 16:47:56866,484
0		866,484Form 4
7Lewis William
Chair and CEO		2026-07-24 17:02:28259,058
233,924		492,982Form 4
8SOMMER ANDREAS
Chief Scientific Officer		2004-03-15 14:28:10449,101
0		449,101Form 3
9Kelley Glen L
VP, REGULATORY AFFAIRS		2009-04-10 16:31:39334,712
0		334,712Form 3
10ENGELSEN STEINAR J
Director		2021-11-03 16:26:44320,802
0		320,802Form 4
11SHAROKY MELVIN MD
Director		2026-05-15 16:07:23246,081
26,820		272,901Form 4
12CROOKE GRAHAM K
Director		2010-06-11 08:02:11228,404
0		228,404Form 4
13CONDON KENNETH G
Director		2010-06-11 08:01:01168,504
0		168,504Form 4
14Lanfear Dennis M
Director		2010-06-11 08:04:29168,404
0		168,404Form 4
15Pellizzari Christine A
Chief Legal Officer		2021-05-18 16:42:50149,985
0		149,985Form 4
16TULLY KEVIN P
Executive VP & CFO		2011-12-23 10:16:23146,800
0		146,800Form 4
17Drechsler Andrew T
Chief Financial Officer		2017-03-03 16:17:05135,000
0		135,000Form 4
18Wise John Drayton
Chief Commercial Officer		2025-02-07 17:11:09133,015
0		133,015Form 4
19Flammer Martina M.D.
Chief Medical Officer		2026-08-07 16:39:09132,621
0		132,621Form 4
20Brennan David R
Director		2026-05-15 16:07:1464,238
60,000		124,238Form 4
21TOMBESI PAOLO
Chief Financial Officer		2019-01-07 16:08:29120,280
0		120,280Form 4
22Adsett Roger
Chief Operating Officer		2026-08-12 17:04:3098,744
0		98,744Form 4
23MCGIRR DAVID W J
Director		2026-02-11 16:43:0844,323
53,400		97,723Form 4
24SORIANO JOHN
Chief Compliance Officer		2021-09-09 16:10:4187,250
0		87,250Form 4
25LaBella Nicholas A. Jr.
Chief Scientific Officer		2011-12-23 10:19:1278,200
0		78,200Form 4
26Desjardins Clarissa
Director		2026-05-15 16:07:0970,312
3,025		73,337Form 4
27ALTOMARI ALFRED
Director		2024-05-15 16:14:4469,495
0		69,495Form 4
28Schaeffer Orlov S Nicole
Chief People Strategy Officer		2026-01-06 16:03:2169,354
0		69,354Form 4
29WHITCOMB RANDALL W
Director		2015-03-10 16:07:1969,188
0		69,188Form 4
30Bonstein Sara
Chief Financial Officer		2026-06-05 16:14:4569,082
0		69,082Form 4
31Quigley Mark
Vice President, Quality		2015-05-13 16:08:2068,594
0		68,594Form 4
32SCHAFER CAROL
Director		2026-05-15 16:08:0266,622
0		66,622Form 4
33HAYDEN DONALD J JR
Director		2019-04-11 16:06:0265,911
0		65,911Form 4
34ANDERSON ELIZABETH M
Director		2026-05-15 16:07:4362,034
0		62,034Form 4
35LEE LEO
Director		2026-05-15 16:07:0357,971
0		57,971Form 4
36Drucker Andrea Holtzman
SVP, Gen. Counsel & Corp Sec.		2013-06-05 19:12:4545,000
0		45,000Form 4
37GUNN RONALD D
Executive VP and COO		2007-02-14 13:54:1043,461
0		43,461Form 5
38GOLL JOHN
Chief Accounting Officer		2020-01-07 18:11:1942,426
0		42,426Form 4
39Smith Michael Alexander
Chief Legal Officer		2026-06-24 16:11:4037,648
0		37,648Form 4
40GUPTA RENU
Executive Vice President & CMO		2014-02-04 16:17:3737,014
0		37,014Form 4
41SULLIVAN EUGENE JEFFREY
Chief Med. & Scientific Ofc.		2017-05-19 16:34:2033,300
0		33,300Form 4
42Pauls Matthew
Chief Commercial Officer		2014-06-04 17:22:1330,000
0		30,000Form 4
43Young Philip J
CBO and EVP, Commercial Ops		2007-02-14 13:52:3326,732
0		26,732Form 5
44POTTER MYRTLE S
Director		2018-05-17 16:15:5625,510
0		25,510Form 4
45Berry Peggy
Vice President, Regulatory		2015-02-27 16:09:4625,000
0		25,000Form 4
46Duncan Michael
Principal Financial Officer		2005-12-12 21:04:2025,000
0		25,000Form 4
47Kollender Richard S
Director		2013-11-01 16:12:5324,598
0		24,598Form 4
48Keuer Thomas A
Senior VP, Operations (sub)		2006-02-14 19:58:5722,615
0		22,615Form 5
49Butera Samuele
SVP, GM, Global Respiratory		2026-06-24 16:15:2319,912
0		19,912Form 4
50STRECK PAUL
Chief Medical Officer		2018-08-09 16:13:2215,996
0		15,996Form 4
51Whitten Timothy
President & CEO		2012-06-04 16:29:0610,000
0		10,000Form 4