William Lewis - Chair and CEO, Director at INSMED Inc

Insider Transactions and Holdings

Entity Type
Individual
Role
Chair and CEO, Director
Issuer Symbol
INSM on Nasdaq
All Insider Reports
All Insider Reports

William Lewis - trading volume in the past year for INSMED Inc

Holdings reported by William Lewis for INSMED Inc

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 301,185 $44,825,363 $148.83 09 Feb 2026 Direct
Common Stock 233,924 $41,163,606 $175.97 09 Feb 2026 By the Katie Procter Dynasty Trust
Common Stock 50,500 $8,886,485 $175.97 09 Feb 2026 By the William Lewis Family Legacy Trust
Stock Option (right to buy) 0 $3,640,049 $20.49 18 Aug 2025 By the Katie Procter Dynasty Trust Common Stock
Stock Option (right to buy) 68,850 09 Feb 2026 Direct Common Stock

Transactions reported by William Lewis for INSMED Inc

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.