Lewis William sold INSM

March 5, 2026 · Form 4 insider transaction

Lewis William sold 2,128 shares of Insmed Incorporated at $147.54 per share, a transaction worth $314.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
2,128
Price
$147.54
Total value
$314.0K
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 5, 2026
Filing dateMarch 5, 2026
Shares owned after301,185
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.; This is the weighted average sales price representing 2,128 shares sold at prices ranging from $147.15 to $148.04 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.; The Reporting Person no longer has a reportable beneficial interest in the securities owned by the William Lewis Family Legacy Trust, which were included in the Reporting Person's prior ownership reports.

View the original Form 4 on SEC EDGAR
Lewis William sold INSM: March 5, 2026 | Insider Trading Screener