Flammer Martina M.D. sold INSM

May 11, 2026 · Form 4 insider transaction

Flammer Martina M.D. sold 12,119 shares of Insmed Incorporated at $100.35 per share, a transaction worth $1.22M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
12,119
Price
$100.35
Total value
$1.22M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 11, 2026
Filing dateMay 13, 2026
Shares owned after84,073
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.; This is the weighted average sales price representing 12,119 shares sold at prices ranging from $100.00 to $100.96 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

View the original Form 4 on SEC EDGAR