INSMED Inc

By person

15 insiders · 169 transactions

71.5×

William H. Lewis holds 71.5 times base salary in stock. $61.13M of shares against $854.55K in salary for 2025.

Salary from the company's own proxy. The shares are what William H. Lewis last reported holding, valued at $124.00, the price Common Stock was last bought or sold at on the open market here, on 9 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Adsett Roger

Chief Operating Officer

—

$48.25M (10) scheduled

−$48.25M

98,744

0.0452%

$12.24M

−34.4%

Lewis William

Chair and CEO

—

$32.79M (74) scheduled

−$32.79M

492,982

0.2257%

$61.13M

−1.3%

Flammer Martina M.D.

Chief Medical Officer

—

$23.32M (40) scheduled

−$23.32M

60,486

0.0277%

$7.50M

−43.0%

Schaeffer Orlov S Nicole

Chief People Strategy Officer

—

$21.11M (9) scheduled

−$21.11M

41,754

0.0191%

$5.18M

−58.4%

LEE LEO

Director

—

$14.69M (5)

−$14.69M

57,971

0.0265%

$7.19M

−53.5%

Smith Michael Alexander

Chief Legal Officer

—

$14.00M (20) scheduled

−$14.00M

37,648

0.0172%

$4.67M

−44.9%

SHAROKY MELVIN MD

Director

—

$4.74M (2)

−$4.74M

246,081

0.1127%

$30.51M

−20.9%

Brennan David R

Director

—

$3.10M (1)

−$3.10M

159,238

0.0729%

$19.75M

−12.4%

ANDERSON ELIZABETH M

Director

—

$2.98M (2)

−$2.98M

62,034

0.0284%

$7.69M

−9.7%

Bonstein Sara

Chief Financial Officer

—

$2.13M (6)

−$2.13M

69,082

0.0316%

$8.57M

−41.7%

Wise John Drayton

Chief Commercial Officer

—

133,015

0.0609%

$16.49M

+8.6%

MCGIRR DAVID W J

Director

—

97,723

0.0447%

$12.12M

−1.2%

Desjardins Clarissa

Director

—

73,337

0.0336%

$9.09M

+18.4%

SCHAFER CAROL

Director

—

66,622

0.0305%

$8.26M

+14.4%

Butera Samuele

SVP, GM, Global Respiratory

—

7,342

0.0034%

$910.41K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Brennan David R

9 Sep 2026

Director

Sell

25,000

$124.00

$3.10M

SHAROKY MELVIN MD

17 Aug 2026

Director

Sell indirect

5,000

$127.53

$637.65K

Lewis William

3 Jun 2026

Chair and CEO

Sell

7,605

$102.27

$777.76K

Smith Michael Alexander

3 Jun 2026

Chief Legal Officer

Sell

2,159

$102.27

$220.80K

Bonstein Sara

3 Jun 2026

Chief Financial Officer

Sell

2,404

$102.27

$245.86K

Adsett Roger

3 Jun 2026

Chief Operating Officer

Sell

2,370

$102.27

$242.38K

Lewis William

13 May 2026

Chair and CEO

Sell

13,283

$116.18

$1.54M

Smith Michael Alexander

13 May 2026

Chief Legal Officer

Sell

4,109

$116.18

$477.38K

Adsett Roger

13 May 2026

Chief Operating Officer

Sell

5,837

$116.18

$678.14K

Bonstein Sara

13 May 2026

Chief Financial Officer

Sell

8,272

$116.18

$961.04K

Smith Michael Alexander

3 Feb 2026

Chief Legal Officer

Sell

640

$156.27

$100.01K

Lewis William

3 Feb 2026

Chair and CEO

Sell

3,009

$156.34

$470.43K

Bonstein Sara

3 Feb 2026

Chief Financial Officer

Sell

748

$156.34

$116.94K

Adsett Roger

3 Feb 2026

Chief Operating Officer

Sell

791

$156.17

$123.53K

Smith Michael Alexander

8 Jan 2026

Chief Legal Officer

Sell

1,053

$174.17

$183.40K

Lewis William

8 Jan 2026

Chair and CEO

Sell

3,223

$174.17

$561.35K

Bonstein Sara

8 Jan 2026

Chief Financial Officer

Sell

1,447

$174.17

$252.02K

Adsett Roger

8 Jan 2026

Chief Operating Officer

Sell

2,059

$174.17

$358.62K

Smith Michael Alexander

7 Jan 2026

Chief Legal Officer

Sell

709

$175.07

$124.12K

Lewis William

7 Jan 2026

Chair and CEO

Sell

2,357

$175.07

$412.64K

Bonstein Sara

7 Jan 2026

Chief Financial Officer

Sell

1,678

$175.07

$293.77K

Adsett Roger

7 Jan 2026

Chief Operating Officer

Sell

802

$175.07

$140.41K

Smith Michael Alexander

6 Jan 2026

Chief Legal Officer

Sell

1,396

$173.33

$241.97K

Lewis William

6 Jan 2026

Chair and CEO

Sell

4,096

$173.33

$709.96K

Bonstein Sara

6 Jan 2026

Chief Financial Officer

Sell

1,517

$173.33

$262.94K

Adsett Roger

6 Jan 2026

Chief Operating Officer

Sell

1,429

$173.33

$247.69K

SHAROKY MELVIN MD

5 Dec 2025

Director

Sell

20,000

$205.01

$4.10M

ANDERSON ELIZABETH M

24 Nov 2025

Director

Sell

5,000

$204.58

$1.02M

LEE LEO

17 Nov 2025

Director

Sell

15,174

$197.40

$3.00M

LEE LEO

17 Nov 2025

Director

Sell

24,076

$196.61

$4.73M

LEE LEO

17 Nov 2025

Director

Sell

14,944

$195.39

$2.92M

LEE LEO

17 Nov 2025

Director

Sell

17,594

$194.49

$3.42M

LEE LEO

17 Nov 2025

Director

Sell

3,212

$193.51

$621.55K

ANDERSON ELIZABETH M

14 Nov 2025

Director

Sell

10,000

$195.87

$1.96M

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