Alexander KarpAlexander Karp earned $1B in 2024

In 2017, William Lewis earned $574.60K in total compensation at Insmed, primarily from $566.50K salary. Most recently sold 79,350 shares in Feb 2025. Currently holds stock worth $95.25M. Led Insmed as CEO for 5 years.

Compensation History

Annual executive compensation data for William Lewis, including salary, bonuses, and stock awards.

Year

2017

Total Compensation

$574.60K

Salary

$566.50K

Bonus

$0.00

Other

$8.10K

Salary

$566.50K

Board Justification

The compensation program is designed to align management interests with those of shareholders, emphasizing performance-based compensation to motivate executives.

Bonus

$0.00

Board Justification

No bonus was reported for 2017; however, he earned a cash bonus of $577,830 based on performance against corporate objectives.

Other Compensation

$8.10K

Board Justification

Other compensation includes contributions to the 401(k) plan and other benefits.

Restricted Stock

$0.000 N/A

Board Justification

No stock awards were vested in 2017; all stock options granted are subject to vesting schedules.

Performance Metrics

The performance metrics for 2017 included corporate objectives related to advancing product candidates and ensuring financial capital.

I

William Lewis

Founder and Ex-CEO of Insmed

Education

N/A

Field of Expertise

Healthcare & Life Sciences - Biopharmaceuticals

Sector of Economy

Healthcare

Born

January 1, 1969 - 56 years ago

CEO of Insmed for

5 years 2 months (Sep 2012 - Dec 2017)

Previous Experience

Co-founder of Aegerion Pharmaceuticals, Inc.

Holdings

Track William Lewis's stock holdings and portfolio value over time.

Total Stock Sold

$62.16M

INSM

$62.16M

1,816,113 INSM shares

What if they kept their stock?

If William Lewis didn't sell their stock, today they would have:
Extra INSM1,816,113 shares worth $338.21M.
This is 444.09% and $276.05M more than what they got when they sold the stock.

Insider Trading

William Lewis's recent stock transactions, purchases, and sales filed with the SEC.

INSM

$6.42M

INSM at $80.90/share

Feb 5, 2025

Sale

INSM

153,710 shares

INSM

Feb 5, 2025

Received

INSM

$3.94M

INSM at $76.96/share

Feb 3, 2025

Sale

INSM

$2.71M

INSM at $70.25/share

Jan 15, 2025

Sale

INSM

$989.40K

INSM at $65.11/share

Jan 7, 2025

Sale

INSM

22,824 shares

INSM

Jan 7, 2025

Received

NAMS

6,960 shares

NAMS

Jan 6, 2025

Received

INSM

$1.79M

INSM at $69.85/share

Jan 2, 2025

Sale

INSM

$1.79M

INSM at $70.12/share

Dec 19, 2024

Sale

INSM

$1.88M

INSM at $73.45/share

Dec 12, 2024

Sale

Rivals

Compare William Lewis with competitor CEOs and industry peers.