January 8, 2026 · Form 4 insider transaction
Smith Michael Alexander sold 1,053 shares of Insmed Incorporated at $174.17 per share, a transaction worth $183.4K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.
Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees.