INSMNasdaq SEC EDGAR

INSMED Inc

Pharmaceutical Preparations·BRIDGEWATER, NJ·FY end 12/31·CIK 1104506

Overview Financials Compensation Governance Insiders Filings

Net 180d

-$42.6M

0 buys / 65 sales

Open-market buys

0 transactions

Open-market sales

$42.6M

65 transactions

Cluster windows

0 buy / 3 sell

Insider transaction timeline

2-year window · 28 buys · 69 sales · dot size = transaction value

AcquisitionsSalesCluster window (≥2 sales / month)

Form 4 transactions

Showing 30 of 97

Date	Insider	Type	Shares	Value
2026-05-04	Lewis WilliamChair and CEO	Exercise	6,259	$190.6K
2026-05-04	Lewis WilliamChair and CEO	Exercise	4,440	$76.2K
2026-05-04	Lewis WilliamChair and CEO	Sale	433	-$58.1K
2026-05-04	Lewis WilliamChair and CEO	Sale	599	-$81.0K
2026-05-04	Lewis WilliamChair and CEO	Sale	5,318	-$728.6K
2026-05-04	Lewis WilliamChair and CEO	Sale	2,721	-$375.1K
2026-05-04	Lewis WilliamChair and CEO	Sale	1,247	-$173.4K
2026-05-04	Lewis WilliamChair and CEO	Sale	381	-$53.2K
2026-04-16	Lewis WilliamChair and CEO	Exercise	6,259	$190.6K
2026-04-16	Lewis WilliamChair and CEO	Exercise	4,440	$76.2K
2026-04-16	Lewis WilliamChair and CEO	Sale	2,246	-$321.2K
2026-04-16	Lewis WilliamChair and CEO	Sale	5,373	-$772.7K
2026-04-16	Lewis WilliamChair and CEO	Sale	2,255	-$326.2K
2026-04-16	Lewis WilliamChair and CEO	Sale	825	-$120.3K
2026-04-06	Lewis WilliamChair and CEO	Exercise	6,259	$190.6K
2026-04-06	Lewis WilliamChair and CEO	Exercise	4,440	$76.2K
2026-04-06	Lewis WilliamChair and CEO	Sale	787	-$127.3K
2026-04-06	Lewis WilliamChair and CEO	Sale	8,478	-$1.4M
2026-04-06	Lewis WilliamChair and CEO	Sale	1,434	-$235.2K
2026-04-01	Adsett RogerChief Operating Officer	Exercise	88,060	$1.3M
2026-04-01	Adsett RogerChief Operating Officer	Sale	6,715	-$1.1M
2026-04-01	Adsett RogerChief Operating Officer	Sale	19,001	-$3.1M
2026-04-01	Adsett RogerChief Operating Officer	Sale	62,344	-$10.3M
2026-03-30	Smith Michael AlexanderChief Legal Officer	Exercise	5,649	$96.4K
2026-03-30	Smith Michael AlexanderChief Legal Officer	Exercise	13,989	$390.2K
2026-03-30	Smith Michael AlexanderChief Legal Officer	Sale	19,638	-$3.0M
2026-03-19	Lewis WilliamChair and CEO	Exercise	6,259	$190.6K
2026-03-19	Lewis WilliamChair and CEO	Exercise	4,440	$76.2K
2026-03-19	Lewis WilliamChair and CEO	Sale	1,629	-$231.6K
2026-03-19	Lewis WilliamChair and CEO	Sale	4,537	-$650.7K