INSMED Inc

By person

25 insiders · 633 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

Lewis William

Chair and CEO

$249.60K (1)

$121.53M (218) scheduled

−$121.28M

492,982

0.2257%

$61.13M

—

Flammer Martina M.D.

Chief Medical Officer

—

$86.69M (88) scheduled

−$86.69M

60,486

0.0277%

$7.50M

—

Schaeffer Orlov S Nicole

Chief People Strategy Officer

—

$69.85M (63) scheduled

−$69.85M

41,754

0.0191%

$5.18M

+520.0%

Adsett Roger

Chief Operating Officer

$47.91K (1)

$62.71M (45) scheduled

−$62.66M

98,744

0.0452%

$12.24M

+2,347%

Bonstein Sara

Chief Financial Officer

—

$44.19M (39) scheduled

−$44.19M

69,082

0.0316%

$8.57M

+1,620%

Smith Michael Alexander

Chief Legal Officer

—

$33.12M (58) scheduled

−$33.12M

37,648

0.0172%

$4.67M

+44.8%

LEE LEO

Director

$796.05K (1)

$14.69M (5)

−$13.90M

57,971

0.0265%

$7.19M

+480.3%

SHAROKY MELVIN MD

Director

$1.58M (8)

$11.16M (16)

−$9.58M

246,081

0.1127%

$30.51M

+1.7%

Pellizzari Christine A

Chief Legal Officer

$407.48K (4)

$7.94M (19) scheduled

−$7.54M

149,985

0.0687%

$18.60M

+3,786%

SORIANO JOHN

Chief Compliance Officer

—

$4.85M (7) scheduled

−$4.85M

35,204

0.0161%

$4.37M

+1,182%

Wise John Drayton

Chief Commercial Officer

—

$3.03M (20) scheduled

−$3.03M

133,015

0.0609%

$16.49M

+142.2%

ANDERSON ELIZABETH M

Director

—

$2.98M (2)

−$2.98M

62,034

0.0284%

$7.69M

—

Brennan David R

Director

$301.50K (1)

$3.10M (1)

−$2.80M

159,238

0.0729%

$19.75M

+66.6%

HAYDEN DONALD J JR

Director

—

$2.45M (7) scheduled

−$2.45M

62,197

0.0285%

$7.71M

+25.8%

ALTOMARI ALFRED

Director

—

$1.37M (5)

−$1.37M

69,495

0.0318%

$8.62M

+97.6%

Drechsler Andrew T

Chief Financial Officer

—

$990.35K (3) scheduled

−$990.35K

15,000

0.0069%

$1.86M

—

ENGELSEN STEINAR J

Director

$783.04K (3)

—

+$783.04K

320,802

0.1469%

$39.78M

+27.1%

GOLL JOHN

Chief Accounting Officer

—

$501.00K (1) scheduled

−$501.00K

14,166

0.0065%

$1.76M

+55.5%

MCGIRR DAVID W J

Director

—

$451.54K (2) scheduled

−$451.54K

97,723

0.0447%

$12.12M

+332.5%

Desjardins Clarissa

Director

$201.69K (2)

—

+$201.69K

73,337

0.0336%

$9.09M

—

POTTER MYRTLE S

Director

—

$82.73K (2)

−$82.73K

25,510

0.0117%

$3.16M

+32.8%

SCHAFER CAROL

Director

—

66,622

0.0305%

$8.26M

—

STRECK PAUL

Chief Medical Officer

—

15,996

0.0073%

$1.98M

—

TOMBESI PAOLO

Chief Financial Officer

—

10,669

0.0049%

$1.32M

—

Butera Samuele

SVP, GM, Global Respiratory

—

7,342

0.0034%

$910.41K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Smith Michael Alexander

22 Jun 2026

Chief Legal Officer

Sold on a plan

1,806

$95.82

$173.05K

Lewis William

8 Jun 2026

Chair and CEO

Sold on a plan

6,515

$94.03

$612.61K

Flammer Martina M.D.

5 Jun 2026

Chief Medical Officer

Sold on a plan

1,858

$103.78

$192.82K

Flammer Martina M.D.

3 Jun 2026

Chief Medical Officer

Sold on a plan

2,566

$102.27

$262.42K

Smith Michael Alexander

22 May 2026

Chief Legal Officer

Sold on a plan

6,149

$108.47

$666.98K

Flammer Martina M.D.

14 May 2026

Chief Medical Officer

Sold on a plan

10,479

$117.54

$1.23M

Flammer Martina M.D.

13 May 2026

Chief Medical Officer

Sold on a plan

3,384

$116.18

$393.15K

Flammer Martina M.D.

13 May 2026

Chief Medical Officer

Sold on a plan

4,470

$112.76

$504.04K

Flammer Martina M.D.

5 Feb 2026

Chief Medical Officer

Sold on a plan

869

$152.44

$132.47K

Flammer Martina M.D.

3 Feb 2026

Chief Medical Officer

Sold on a plan

795

$155.77

$123.84K

Flammer Martina M.D.

9 Jan 2026

Chief Medical Officer

Sold on a plan

1,887

$186.19

$351.34K

Flammer Martina M.D.

8 Jan 2026

Chief Medical Officer

Sold on a plan

3,251

$174.17

$566.23K

Flammer Martina M.D.

8 Jan 2026

Chief Medical Officer

Sold on a plan

1,660

$173.87

$288.62K

Flammer Martina M.D.

7 Jan 2026

Chief Medical Officer

Sold on a plan

1,434

$175.84

$252.15K

Smith Michael Alexander

15 Jul 2025

Chief Legal Officer

Sold on a plan

933

$102.51

$95.64K

Smith Michael Alexander

11 Jul 2025

Chief Legal Officer

Sold on a plan

748

$96.41

$72.11K

Adsett Roger

16 Jun 2025

Chief Operating Officer

Sold on a plan

4,186

$99.32

$415.75K

Adsett Roger

16 Jun 2025

Chief Operating Officer

Sold on a plan

6,500

$98.50

$640.25K

Smith Michael Alexander

5 Jun 2025

Chief Legal Officer

Sold on a plan

1,879

$73.50

$138.11K

MCGIRR DAVID W J

4 Jun 2025

Director

Sold on a plan

3,000

$73.27

$219.81K

Lewis William

3 Jun 2025

Chair and CEO

Sold on a plan

5,472

$71.50

$391.25K

MCGIRR DAVID W J

3 Jun 2025

Director

Sold on a plan

3,250

$71.30

$231.73K

Showing 250 of 633 transactions. The figures above use every one of them.

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