InsiderClue
Stocks · Health care · Pharmaceutical Preparations

INSMED Inc

INSM Clue Score46
United States Fiscal year ends December CIK 0001104506 Results filed 29 Oct 2026
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What the insiders did Net selling

Individual transactions

161
Insider
Date
Role
Action
Shares
Price
Amount
David R Brennan
9 Sep 2026
Director
Sell
25,000
$124.00
$3.10M
Melvin Md Sharoky
17 Aug 2026
Director
Sell indirect
5,000
$127.53
$637.65K
Roger Adsett
10 Aug 2026
Chief Operating Officer
Sold after exercise
239,850
$133.27
$31.96M
Martina M.D. Flammer
6 Aug 2026
Chief Medical Officer
Sold after exercise
18,278
$129.40
$2.37M
Martina M.D. Flammer
6 Aug 2026
Chief Medical Officer
Sold after exercise
8,895
$127.00
$1.13M
William Lewis
23 Jul 2026
Chair and CEO
Sold after exercise
5,872
$106.43
$624.96K
William Lewis
23 Jul 2026
Chair and CEO
Sold after exercise
4,828
$105.62
$509.93K
William Lewis
9 Jul 2026
Chair and CEO
Sold after exercise
3,359
$118.52
$398.11K
William Lewis
9 Jul 2026
Chair and CEO
Sold after exercise
2,335
$117.62
$274.64K
William Lewis
9 Jul 2026
Chair and CEO
Sold after exercise
5,005
$116.55
$583.33K
Martina M.D. Flammer
6 Jul 2026
Chief Medical Officer
Sold after exercise
7,448
$110.60
$823.75K
Martina M.D. Flammer
6 Jul 2026
Chief Medical Officer
Sold after exercise
4,854
$109.02
$529.18K
William Lewis
25 Jun 2026
Chair and CEO
Sold after exercise
1,292
$106.27
$137.30K
William Lewis
25 Jun 2026
Chair and CEO
Sold after exercise
2,456
$105.27
$258.54K
William Lewis
25 Jun 2026
Chair and CEO
Sold after exercise
3,723
$104.28
$388.23K
William Lewis
25 Jun 2026
Chair and CEO
Sold after exercise
1,836
$103.10
$189.29K
William Lewis
25 Jun 2026
Chair and CEO
Sold after exercise
12,091
$102.34
$1.24M
Michael Alexander Smith
22 Jun 2026
Chief Legal Officer
Sold on a plan
1,806
$95.82
$173.05K
William Lewis
8 Jun 2026
Chair and CEO
Sold on a plan
6,515
$94.03
$612.61K
Martina M.D. Flammer
5 Jun 2026
Chief Medical Officer
Sold on a plan
1,858
$103.78
$192.82K
Martina M.D. Flammer
3 Jun 2026
Chief Medical Officer
Sold on a plan
2,566
$102.27
$262.42K
William Lewis
3 Jun 2026
Chair and CEO
Sell
7,605
$102.27
$777.76K
Michael Alexander Smith
3 Jun 2026
Chief Legal Officer
Sell
2,159
$102.27
$220.80K
Sara Bonstein
3 Jun 2026
Chief Financial Officer
Sell
2,404
$102.27
$245.86K
Roger Adsett
3 Jun 2026
Chief Operating Officer
Sell
2,370
$102.27
$242.38K
Michael Alexander Smith
22 May 2026
Chief Legal Officer
Sold on a plan
6,149
$108.47
$666.98K
William Lewis
18 May 2026
Chair and CEO
Sold after exercise
7,975
$106.97
$853.09K
William Lewis
18 May 2026
Chair and CEO
Sold after exercise
11,836
$106.39
$1.26M
William Lewis
18 May 2026
Chair and CEO
Sold after exercise
5,753
$105.32
$605.91K
Martina M.D. Flammer
14 May 2026
Chief Medical Officer
Sold on a plan
10,479
$117.54
$1.23M
William Lewis
13 May 2026
Chair and CEO
Sell
13,283
$116.18
$1.54M
Michael Alexander Smith
13 May 2026
Chief Legal Officer
Sell
4,109
$116.18
$477.38K
Martina M.D. Flammer
13 May 2026
Chief Medical Officer
Sold on a plan
3,384
$116.18
$393.15K
Martina M.D. Flammer
13 May 2026
Chief Medical Officer
Sold on a plan
4,470
$112.76
$504.04K
Roger Adsett
13 May 2026
Chief Operating Officer
Sell
5,837
$116.18
$678.14K
Sara Bonstein
13 May 2026
Chief Financial Officer
Sell
8,272
$116.18
$961.04K
Martina M.D. Flammer
11 May 2026
Chief Medical Officer
Sold after exercise
830
$101.18
$83.98K
Martina M.D. Flammer
11 May 2026
Chief Medical Officer
Sold after exercise
12,119
$100.35
$1.22M
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
381
$139.60
$53.19K
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
1,247
$139.09
$173.45K
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
2,721
$137.86
$375.12K
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
5,318
$137.01
$728.62K
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
599
$135.18
$80.97K
William Lewis
4 May 2026
Chair and CEO
Sold after exercise
433
$134.18
$58.10K
William Lewis
16 Apr 2026
Chair and CEO
Sold after exercise
825
$145.79
$120.28K
William Lewis
16 Apr 2026
Chair and CEO
Sold after exercise
2,255
$144.66
$326.21K
William Lewis
16 Apr 2026
Chair and CEO
Sold after exercise
5,373
$143.81
$772.69K
William Lewis
16 Apr 2026
Chair and CEO
Sold after exercise
2,246
$142.99
$321.16K
William Lewis
6 Apr 2026
Chair and CEO
Sold after exercise
1,434
$164.01
$235.19K
William Lewis
6 Apr 2026
Chair and CEO
Sold after exercise
8,478
$163.23
$1.38M
William Lewis
6 Apr 2026
Chair and CEO
Sold after exercise
787
$161.73
$127.28K
Roger Adsett
1 Apr 2026
Chief Operating Officer
Sold after exercise
62,344
$164.95
$10.28M
Roger Adsett
1 Apr 2026
Chief Operating Officer
Sold after exercise
19,001
$164.11
$3.12M
Roger Adsett
1 Apr 2026
Chief Operating Officer
Sold after exercise
6,715
$163.18
$1.10M
Michael Alexander Smith
30 Mar 2026
Chief Legal Officer
Sold after exercise
19,638
$150.98
$2.96M
William Lewis
19 Mar 2026
Chair and CEO
Sold after exercise
4,533
$144.11
$653.25K
William Lewis
19 Mar 2026
Chair and CEO
Sold after exercise
4,537
$143.42
$650.70K
William Lewis
19 Mar 2026
Chair and CEO
Sold after exercise
1,629
$142.17
$231.59K
William Lewis
5 Mar 2026
Chair and CEO
Sold after exercise
2,128
$147.54
$313.97K
William Lewis
5 Mar 2026
Chair and CEO
Sold after exercise
3,899
$146.66
$571.83K
William Lewis
5 Mar 2026
Chair and CEO
Sold after exercise
2,589
$145.27
$376.10K
William Lewis
5 Mar 2026
Chair and CEO
Sold after exercise
2,083
$144.23
$300.43K
Michael Alexander Smith
24 Feb 2026
Chief Legal Officer
Sold after exercise
15,771
$156.53
$2.47M
Michael Alexander Smith
24 Feb 2026
Chief Legal Officer
Sold after exercise
4,151
$155.06
$643.65K
Michael Alexander Smith
24 Feb 2026
Chief Legal Officer
Sold after exercise
4,852
$153.93
$746.87K
William Lewis
19 Feb 2026
Chair and CEO
Sold after exercise
1,030
$153.38
$157.98K
William Lewis
19 Feb 2026
Chair and CEO
Sold after exercise
2,377
$151.92
$361.11K
William Lewis
19 Feb 2026
Chair and CEO
Sold after exercise
3,413
$151.12
$515.77K
William Lewis
19 Feb 2026
Chair and CEO
Sold after exercise
1,891
$150.10
$283.84K
William Lewis
19 Feb 2026
Chair and CEO
Sold after exercise
1,988
$149.17
$296.55K
William Lewis
9 Feb 2026
Chair and CEO
Sold after exercise
1,287
$148.83
$191.54K
William Lewis
9 Feb 2026
Chair and CEO
Sold after exercise
7,221
$148.02
$1.07M
William Lewis
9 Feb 2026
Chair and CEO
Sold after exercise
4,888
$147.17
$719.37K
Martina M.D. Flammer
5 Feb 2026
Chief Medical Officer
Sold on a plan
869
$152.44
$132.47K
Martina M.D. Flammer
3 Feb 2026
Chief Medical Officer
Sold on a plan
795
$155.77
$123.84K
Michael Alexander Smith
3 Feb 2026
Chief Legal Officer
Sell
640
$156.27
$100.01K
William Lewis
3 Feb 2026
Chair and CEO
Sell
3,009
$156.34
$470.43K
Sara Bonstein
3 Feb 2026
Chief Financial Officer
Sell
748
$156.34
$116.94K
Roger Adsett
3 Feb 2026
Chief Operating Officer
Sell
791
$156.17
$123.53K
Martina M.D. Flammer
2 Feb 2026
Chief Medical Officer
Sold after exercise
100
$156.86
$15.69K
Martina M.D. Flammer
2 Feb 2026
Chief Medical Officer
Sold after exercise
3,042
$155.46
$472.91K
Martina M.D. Flammer
2 Feb 2026
Chief Medical Officer
Sold after exercise
3,349
$154.56
$517.62K
Martina M.D. Flammer
2 Feb 2026
Chief Medical Officer
Sold after exercise
928
$153.16
$142.13K
Martina M.D. Flammer
2 Feb 2026
Chief Medical Officer
Sold after exercise
563
$152.06
$85.61K
William Lewis
20 Jan 2026
Chair and CEO
Sold after exercise
254
$160.70
$40.82K
William Lewis
20 Jan 2026
Chair and CEO
Sold after exercise
2,229
$159.85
$356.31K
William Lewis
20 Jan 2026
Chair and CEO
Sold after exercise
5,967
$158.99
$948.69K
William Lewis
20 Jan 2026
Chair and CEO
Sold after exercise
1,243
$158.37
$196.85K
William Lewis
20 Jan 2026
Chair and CEO
Sold after exercise
1,006
$156.80
$157.74K
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
315
$174.86
$55.08K
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
297
$172.36
$51.19K
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
297
$171.31
$50.88K
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
160
$170.24
$27.24K
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
6,996
$169.57
$1.19M
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
7,176
$168.63
$1.21M
William Lewis
12 Jan 2026
Chair and CEO
Sold after exercise
3,974
$167.73
$666.56K
Martina M.D. Flammer
9 Jan 2026
Chief Medical Officer
Sold on a plan
1,887
$186.19
$351.34K
Michael Alexander Smith
8 Jan 2026
Chief Legal Officer
Sell
1,053
$174.17
$183.40K
William Lewis
8 Jan 2026
Chair and CEO
Sell
3,223
$174.17
$561.35K
Martina M.D. Flammer
8 Jan 2026
Chief Medical Officer
Sold on a plan
3,251
$174.17
$566.23K
Martina M.D. Flammer
8 Jan 2026
Chief Medical Officer
Sold on a plan
1,660
$173.87
$288.62K
Sara Bonstein
8 Jan 2026
Chief Financial Officer
Sell
1,447
$174.17
$252.02K
Roger Adsett
8 Jan 2026
Chief Operating Officer
Sell
2,059
$174.17
$358.62K
Michael Alexander Smith
7 Jan 2026
Chief Legal Officer
Sell
709
$175.07
$124.12K
William Lewis
7 Jan 2026
Chair and CEO
Sell
2,357
$175.07
$412.64K
Martina M.D. Flammer
7 Jan 2026
Chief Medical Officer
Sold on a plan
1,434
$175.84
$252.15K
Sara Bonstein
7 Jan 2026
Chief Financial Officer
Sell
1,678
$175.07
$293.77K
Roger Adsett
7 Jan 2026
Chief Operating Officer
Sell
802
$175.07
$140.41K
Michael Alexander Smith
6 Jan 2026
Chief Legal Officer
Sell
1,396
$173.33
$241.97K
William Lewis
6 Jan 2026
Chair and CEO
Sell
4,096
$173.33
$709.96K
Martina M.D. Flammer
6 Jan 2026
Chief Medical Officer
Sold after exercise
1,615
$173.33
$279.93K
Martina M.D. Flammer
6 Jan 2026
Chief Medical Officer
Sold after exercise
957
$175.01
$167.48K
Martina M.D. Flammer
6 Jan 2026
Chief Medical Officer
Sold after exercise
2,830
$174.21
$493.01K
Martina M.D. Flammer
6 Jan 2026
Chief Medical Officer
Sold after exercise
4,783
$173.47
$829.71K
Sara Bonstein
6 Jan 2026
Chief Financial Officer
Sell
1,517
$173.33
$262.94K
Roger Adsett
6 Jan 2026
Chief Operating Officer
Sell
1,429
$173.33
$247.69K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
702
$175.73
$123.36K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
655
$174.28
$114.15K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
1,820
$173.45
$315.68K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
286
$171.92
$49.17K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
2,836
$171.19
$485.49K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
3,205
$170.61
$546.81K
Martina M.D. Flammer
5 Jan 2026
Chief Medical Officer
Sold after exercise
2,799
$169.29
$473.84K
Orlov S Nicole Schaeffer
2 Jan 2026
Chief People Strategy Officer
Sold after exercise
200
$177.78
$35.56K
Orlov S Nicole Schaeffer
2 Jan 2026
Chief People Strategy Officer
Sold after exercise
9,125
$177.17
$1.62M
Orlov S Nicole Schaeffer
2 Jan 2026
Chief People Strategy Officer
Sold after exercise
12,832
$176.08
$2.26M
Orlov S Nicole Schaeffer
2 Jan 2026
Chief People Strategy Officer
Sold after exercise
34,103
$175.17
$5.97M
Orlov S Nicole Schaeffer
2 Jan 2026
Chief People Strategy Officer
Sold after exercise
31,030
$174.28
$5.41M
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
51
$171.20
$8.73K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
362
$170.26
$61.63K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
1,938
$169.58
$328.65K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
2,175
$168.54
$366.57K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
1,431
$167.29
$239.39K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
1,783
$166.60
$297.05K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
697
$165.21
$115.15K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
447
$164.24
$73.42K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
1,465
$163.19
$239.07K
William Lewis
18 Dec 2025
Chair and CEO
Sold after exercise
350
$162.26
$56.79K
Melvin Md Sharoky
5 Dec 2025
Director
Sell
20,000
$205.01
$4.10M
William Lewis
4 Dec 2025
Chair and CEO
Sold after exercise
1,040
$207.42
$215.72K
William Lewis
4 Dec 2025
Chair and CEO
Sold after exercise
2,921
$206.49
$603.16K
William Lewis
4 Dec 2025
Chair and CEO
Sold after exercise
2,222
$205.66
$456.98K
William Lewis
4 Dec 2025
Chair and CEO
Sold after exercise
4,516
$204.62
$924.06K
Martina M.D. Flammer
1 Dec 2025
Chief Medical Officer
Sold after exercise
1,559
$207.73
$323.85K
Martina M.D. Flammer
1 Dec 2025
Chief Medical Officer
Sold after exercise
5,886
$207.03
$1.22M
Martina M.D. Flammer
1 Dec 2025
Chief Medical Officer
Sold after exercise
1,450
$205.98
$298.67K
Elizabeth M Anderson
24 Nov 2025
Director
Sell
5,000
$204.58
$1.02M
Leo Lee
17 Nov 2025
Director
Sell
15,174
$197.40
$3.00M
Leo Lee
17 Nov 2025
Director
Sell
24,076
$196.61
$4.73M
Leo Lee
17 Nov 2025
Director
Sell
14,944
$195.39
$2.92M
Leo Lee
17 Nov 2025
Director
Sell
17,594
$194.49
$3.42M
Leo Lee
17 Nov 2025
Director
Sell
3,212
$193.51
$621.55K
Elizabeth M Anderson
14 Nov 2025
Director
Sell
10,000
$195.87
$1.96M
Orlov S Nicole Schaeffer
12 Nov 2025
Chief People Strategy Officer
Sold after exercise
164
$195.88
$32.12K
Orlov S Nicole Schaeffer
12 Nov 2025
Chief People Strategy Officer
Sold after exercise
19,183
$194.44
$3.73M
Orlov S Nicole Schaeffer
12 Nov 2025
Chief People Strategy Officer
Sold after exercise
6,575
$193.64
$1.27M
Orlov S Nicole Schaeffer
12 Nov 2025
Chief People Strategy Officer
Sold after exercise
4,078
$192.45
$784.81K
Martina M.D. Flammer
11 Nov 2025
Chief Medical Officer
Sold after exercise
2,913
$191.04
$556.50K
Martina M.D. Flammer
11 Nov 2025
Chief Medical Officer
Sold after exercise
10,622
$190.33
$2.02M
Martina M.D. Flammer
11 Nov 2025
Chief Medical Officer
Sold after exercise
12,224
$189.36
$2.31M
Martina M.D. Flammer
11 Nov 2025
Chief Medical Officer
Sold after exercise
5,467
$188.38
$1.03M

What was left out

Form 4 filings counted 76
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 14
Sales straight out of an exercise 113
Sales at will 34
Transactions with no price 0
Shares from compensation/vesting 1,113,107
History held since 11 May 2007