Lewis William sold INSM
February 3, 2026 · Form 4 insider transaction
Lewis William sold 3,009 shares of Insmed Incorporated at $156.34 per share, a transaction worth $470.4K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
3,009
Price
$156.34
Total value
$470.4K
InsiderLewis William
RoleDirector
CompanyInsmed Incorporated (INSM)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 3, 2026
Filing dateFebruary 4, 2026
Shares owned after303,882
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees.