Smith Michael Alexander bought INSM
March 30, 2026 · Form 4 insider transaction
Smith Michael Alexander bought 13,989 shares of Insmed Incorporated at $27.89 per share, a transaction worth $390.2K. 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
13,989
Price
$27.89
Total value
$390.2K
InsiderSmith Michael Alexander
Role—
CompanyInsmed Incorporated (INSM)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMarch 30, 2026
Filing dateMarch 31, 2026
Shares owned after71,509
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 7, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.