Lewis William bought INSM

June 25, 2026 · Form 4 insider transaction

Lewis William bought 8,880 shares of Insmed Incorporated at $17.16 per share, a transaction worth $152.4K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
8,880
Price
$17.16
Total value
$152.4K
RoleDirector
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJune 25, 2026
Filing dateJune 26, 2026
Shares owned after280,315
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

View the original Form 4 on SEC EDGAR