Bonstein Sara sold INSM
January 8, 2026 · Form 4 insider transaction
Bonstein Sara sold 1,447 shares of Insmed Incorporated at $174.17 per share, a transaction worth $252.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,447
Price
$174.17
Total value
$252.0K
InsiderBonstein Sara
RoleDirector
CompanyInsmed Incorporated (INSM)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 8, 2026
Filing dateJanuary 8, 2026
Shares owned after80,506
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.