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Lewis William
Chair and CEO at INSMED. Filing since 3 Dec 2012.
CIK 0001402051
Company
Date
Role
Action
Shares
Amount
Of holding
INSM
INSMED Inc
23 Jul 2026
Chair and CEO
Sold on a plan
10,700
$1.13M
4.0%
INSM
INSMED Inc
9 Jul 2026
Chair and CEO
Sold on a plan
10,699
$1.26M
4.0%
INSM
INSMED Inc
25 Jun 2026
Chair and CEO
Sold on a plan
21,398
$2.21M
7.6%
INSM
INSMED Inc
8 Jun 2026
Chair and CEO
Sold on a plan
6,515
$612.61K
2.5%
INSM
INSMED Inc
3 Jun 2026
Chair and CEO
Sold at will
7,605
$777.76K
2.8%
INSM
INSMED Inc
18 May 2026
Chair and CEO
Sold on a plan
25,564
$2.72M
8.6%
INSM
INSMED Inc
13 May 2026
Chair and CEO
Sold at will
13,283
$1.54M
4.4%
INSM
INSMED Inc
4 May 2026
Chair and CEO
Sold on a plan
10,699
$1.47M
3.4%
INSM
INSMED Inc
16 Apr 2026
Chair and CEO
Sold on a plan
10,699
$1.54M
3.4%
INSM
INSMED Inc
6 Apr 2026
Chair and CEO
Sold on a plan
10,699
$1.75M
3.4%
INSM
INSMED Inc
19 Mar 2026
Chair and CEO
Sold on a plan
10,699
$1.54M
3.4%
INSM
INSMED Inc
5 Mar 2026
Chair and CEO
Sold on a plan
10,699
$1.56M
3.4%
INSM
INSMED Inc
19 Feb 2026
Chair and CEO
Sold on a plan
10,699
$1.62M
3.4%
INSM
INSMED Inc
9 Feb 2026
Chair and CEO
Sold on a plan
13,396
$1.98M
4.3%
INSM
INSMED Inc
3 Feb 2026
Chair and CEO
Sold at will
3,009
$470.43K
1.0%
INSM
INSMED Inc
20 Jan 2026
Chair and CEO
Sold on a plan
10,699
$1.70M
3.4%
INSM
INSMED Inc
12 Jan 2026
Chair and CEO
Sold on a plan
19,215
$3.25M
5.9%
INSM
INSMED Inc
8 Jan 2026
Chair and CEO
Sold at will
3,223
$561.35K
1.0%
INSM
INSMED Inc
7 Jan 2026
Chair and CEO
Sold at will
2,357
$412.64K
0.7%
INSM
INSMED Inc
6 Jan 2026
Chair and CEO
Sold at will
4,096
$709.96K
1.3%
INSM
INSMED Inc
18 Dec 2025
Chair and CEO
Sold on a plan
10,699
$1.79M
3.4%
INSM
INSMED Inc
4 Dec 2025
Chair and CEO
Sold on a plan
10,699
$2.20M
3.4%
INSM
INSMED Inc
18 Aug 2025
Chair and CEO
Sold on a plan
6,865
$881.47K
2.9%
INSM
INSMED Inc
4 Aug 2025
Chair and CEO
Sold on a plan
6,830
$750.01K
2.8%
INSM
INSMED Inc
15 Jul 2025
Chair and CEO
Sold on a plan
6,830
$699.22K
2.8%
INSM
INSMED Inc
1 Jul 2025
Chair and CEO
Sold on a plan
6,830
$671.61K
2.8%
INSM
INSMED Inc
16 Jun 2025
Chair and CEO
Sold on a plan
129,805
$13.03M
35.7%
INSM
INSMED Inc
16 Jun 2025
Chair and CEO
Sold on a plan
5,204
$522.06K
1.7%
INSM
INSMED Inc
3 Jun 2025
Chair and CEO
Sold on a plan
5,472
$391.25K
1.7%
INSM
INSMED Inc
2 Jun 2025
Chair and CEO
Sold on a plan
6,830
$487.04K
2.8%
INSM
INSMED Inc
20 May 2025
Chair and CEO
Sold on a plan
21,057
$1.42M
6.3%
INSM
INSMED Inc
20 May 2025
Chair and CEO
Sold on a plan
6,830
$462.51K
2.8%
INSM
INSMED Inc
14 May 2025
Chair and CEO
Sold at will
3,771
$247.42K
1.2%
INSM
INSMED Inc
13 May 2025
Chair and CEO
Sold at will
17,442
$1.17M
5.2%
INSM
INSMED Inc
1 May 2025
Chair and CEO
Sold on a plan
6,830
$495.67K
2.8%
INSM
INSMED Inc
15 Apr 2025
Chair and CEO
Sold on a plan
6,830
$479.18K
2.8%
INSM
INSMED Inc
1 Apr 2025
Chair and CEO
Sold on a plan
6,830
$502.58K
2.8%
INSM
INSMED Inc
17 Mar 2025
Chair and CEO
Sold on a plan
18,750
$1.44M
5.3%
INSM
INSMED Inc
17 Mar 2025
Chair and CEO
Sold on a plan
6,830
$526.18K
2.8%
INSM
INSMED Inc
3 Mar 2025
Chair and CEO
Sold on a plan
18,750
$1.46M
5.3%
INSM
INSMED Inc
3 Mar 2025
Chair and CEO
Sold on a plan
6,830
$531.28K
2.8%
INSM
INSMED Inc
18 Feb 2025
Chair and CEO
Sold on a plan
18,750
$1.52M
5.3%
INSM
INSMED Inc
18 Feb 2025
Chair and CEO
Sold on a plan
6,830
$553.44K
2.8%
INSM
INSMED Inc
6 Feb 2025
Chair and CEO
Sold at will
79,350
$6.42M
14.9%
INSM
INSMED Inc
3 Feb 2025
Chair and CEO
Sold on a plan
18,750
$1.46M
4.7%
INSM
INSMED Inc
3 Feb 2025
Chair and CEO
Sold on a plan
6,830
$532.30K
2.8%
INSM
INSMED Inc
15 Jan 2025
Chair and CEO
Sold on a plan
31,805
$2.23M
7.7%
INSM
INSMED Inc
15 Jan 2025
Chair and CEO
Sold on a plan
6,830
$479.29K
2.8%
INSM
INSMED Inc
10 Jan 2025
Chair and CEO
Sold at will
2,978
$188.69K
0.8%
INSM
INSMED Inc
8 Jan 2025
Chair and CEO
Sold at will
3,999
$263.77K
1.1%
INSM
INSMED Inc
7 Jan 2025
Chair and CEO
Sold at will
8,218
$542.55K
2.1%
INSM
INSMED Inc
2 Jan 2025
Chair and CEO
Sold on a plan
18,750
$1.31M
4.6%
INSM
INSMED Inc
2 Jan 2025
Chair and CEO
Sold on a plan
6,830
$477.14K
2.8%
INSM
INSMED Inc
19 Dec 2024
Chair and CEO
Sold on a plan
18,750
$1.31M
4.6%
INSM
INSMED Inc
19 Dec 2024
Chair and CEO
Sold on a plan
6,830
$477.55K
2.8%
INSM
INSMED Inc
12 Dec 2024
Chair and CEO
Sold on a plan
18,750
$1.37M
4.6%
INSM
INSMED Inc
12 Dec 2024
Chair and CEO
Sold on a plan
6,830
$498.46K
2.8%
INSM
INSMED Inc
14 May 2024
Chair and CEO
Sold at will
22,198
$566.49K
5.5%
INSM
INSMED Inc
9 Jan 2024
Chair and CEO
Sold on a plan
9,887
$283.95K
2.6%
INSM
INSMED Inc
8 Jan 2024
Chair and CEO
Sold on a plan
45,120
$1.33M
10.8%
INSM
INSMED Inc
5 Jan 2024
Chair and CEO
Sold at will
6,979
$204.20K
1.8%
INSM
INSMED Inc
27 Oct 2023
Chair and CEO
Sold on a plan
112,000
$2.70M
100%
INSM
INSMED Inc
17 May 2023
Chair and CEO
Sold at will
7,099
$128.63K
2.0%
INSM
INSMED Inc
16 May 2023
Chair and CEO
Sold at will
3,714
$68.37K
1.1%
INSM
INSMED Inc
15 May 2023
Chair and CEO
Sold at will
6,048
$116.30K
1.7%
INSM
INSMED Inc
10 Jan 2023
Chair and CEO
Sold, plan not stated
6,994
$125.89K
2.6%
INSM
INSMED Inc
5 Jan 2023
Chair and CEO
Sold, plan not stated
7,008
$138.76K
2.7%
INSM
INSMED Inc
8 Aug 2022
Chair and CEO
Sold, plan not stated
216,800
$6.04M
100%
INSM
INSMED Inc
7 Jul 2022
Chair and CEO
Sold, plan not stated
96,614
$2.22M
27.3%
INSM
INSMED Inc
17 May 2022
Chair and CEO
Sold, plan not stated
5,996
$121.00K
2.3%
INSM
INSMED Inc
16 May 2022
Chair and CEO
Sold, plan not stated
3,398
$62.35K
1.3%
INSM
INSMED Inc
23 Mar 2022
Chair and CEO
Sold, plan not stated
96,614
$2.24M
30.7%
INSM
INSMED Inc
11 Jan 2022
Chair and CEO
Sold, plan not stated
2,873
$72.14K
1.3%
INSM
INSMED Inc
6 Jan 2022
Chair and CEO
Sold, plan not stated
5,337
$138.76K
2.7%
INSM
INSMED Inc
5 Jan 2022
Chair and CEO
Sold, plan not stated
7,126
$196.75K
3.5%
INSM
INSMED Inc
27 Dec 2021
Chair and CEO
Sold, plan not stated
46,614
$1.29M
18.7%
INSM
INSMED Inc
23 Dec 2021
Chair and CEO
Sold, plan not stated
50,000
$1.41M
19.8%
INSM
INSMED Inc
30 Sep 2021
Chair and CEO
Sold, plan not stated
96,614
$2.64M
32.3%
INSM
INSMED Inc
16 Mar 2021
Chair and CEO
Sold, plan not stated
50,000
$1.81M
21.8%
INSM
INSMED Inc
22 Dec 2020
Chair&Chief Executive Officer
Sold, plan not stated
50,000
$1.83M
23.3%
INSM
INSMED Inc
4 Nov 2020
Chair&Chief Executive Officer
Sold, plan not stated
200,000
$6.81M
60.6%
INSM
INSMED Inc
25 Jun 2019
Chairman, President & CEO
Sold, plan not stated
400,000
$10.40M
83.2%
INSM
INSMED Inc
1 Nov 2018
President & CEO
Bought
15,700
$249.60K
11.6%
INSM
INSMED Inc
1 Feb 2016
President & CEO
Bought
50,000
$667.00K
106%
INSM
INSMED Inc
1 Nov 2013
President and CEO
Bought
5,233
$74.73K
12.5%
INSM
INSMED Inc
1 Jul 2013
President and CEO
Bought
7,585
$74.55K
22.2%
INSM
INSMED Inc
1 Apr 2013
President and CEO
Bought
9,816
$74.41K
40.3%
INSM
INSMED Inc
9 Jan 2013
President and CEO
Bought
10,770
$74.31K
79.4%
INSM
INSMED Inc
3 Dec 2012
President and CEO
Bought
13,568
$99.86K
opened
89 decisions on file.
