Chief Operating Officer · INSMED Inc (INSM)

Roger Adsett

A named executive officer of INSMED in every fiscal year CompBrief holds from FY2023 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$4,691,405

FY2024: $4,256,400

Compensation figures as of the proxy filed April 1, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-09-24.

Roger Adsett compensation by year

INSMED Summary Compensation Table · all 3 fiscal years held
In US dollars, as INSMED reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2023FY2024FY2025
Salary$577,000$598,640$622,590
Bonus——$0
Stock awards$749,979$749,990$874,966
Option awards$2,249,276$2,250,057$2,624,787
Non-equity incentive$346,200$561,230$544,767
Pension and deferred compensation——$0
All other$85,320$96,483$24,295
Total$4,007,775$4,256,400$4,691,405

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: INSMED Inc DEF 14A filed April 1, 2026, accession 0001104506-26-000022, and prior-year filings. Open the filing on EDGAR.

$4.0M
$4.3M
$4.7M
FY23
FY24
FY25
SalaryNon-equity incentiveStock awardsOption awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
RSU64,638$11,249,598—
PSU3,237$563,367—
Option39,725—$29.13
Option31,610—$67.22
Option13,073—$19.74
Option31,930—$65.72
Option44,475—$25.83
Option10,712—$26.43
Option54,833—$18.95
Option16,187—$17.07

Per the Outstanding Equity Awards at Fiscal Year-End table in INSMED Inc's FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

14 Form 4 lines since the FY2025 proxy (filed April 1, 2026)
current to 2026-09-24 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-08-10Exercise or conversion—80,970$30.46338,594
2026-08-10Exercise or conversion—76,600$17.16257,624
2026-08-10Sale—239,850$133.2798,744
2026-08-10Exercise or conversion derivative—82,280$0.000
2026-08-10Exercise or conversion derivative—76,600$0.000
2026-08-10Exercise or conversion derivative—80,970$0.000
2026-08-10Exercise or conversion—82,280$13.67181,024
2026-06-03Sale—2,370$102.2798,603

The 8 most recent of 14 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Change-in-control & termination

estimated payments INSMED discloses, by trigger · FY2025
TriggerCash severanceAccelerated equityBenefits continuationTotal as disclosed
Change in control and resignation for good reason$1,400,828$46,203,045$150$47,915,318
Involuntary termination without cause$622,590$24,077,538$100$25,011,523
Change in control and involuntary termination$1,400,828$46,203,045$150$47,915,318
Resignation for good reason, no change in control$622,590$24,077,538$100$25,011,523

Per the Potential Payments Upon Termination or Change in Control table in INSMED Inc's FY2025 proxy. Estimates as the company printed them; a dash means it printed no figure.

INSMED’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
William LewisChair and Chief Executive Officer$14,467,393
Martina FlammerChief Medical Officer$4,716,513
Roger Adsett · this pageChief Operating Officer$4,691,405
Sara BonsteinChief Financial Officer$4,617,429
Michael SmithChief Legal Officer$4,138,160

The full INSMED compensation record

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This page is one person within INSMED's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

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How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are INSMED's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

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