Bonstein Sara sold INSM
May 13, 2026 · Form 4 insider transaction
Bonstein Sara sold 8,272 shares of Insmed Incorporated at $116.18 per share, a transaction worth $961.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
8,272
Price
$116.18
Total value
$961.0K
InsiderBonstein Sara
RoleDirector
CompanyInsmed Incorporated (INSM)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 13, 2026
Filing dateMay 15, 2026
Shares owned after71,486
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.