January 6, 2026 · Form 4 insider transaction
Smith Michael Alexander sold 1,396 shares of Insmed Incorporated at $173.33 per share, a transaction worth $242.0K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees.