InsiderTrades

Form 4 for INSM INSMED Inc

Accepted 2025-08-21 00:00:00 ET · period of report 2025-08-19 · accession 0001685904-25-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
M 2025-08-21 2025-08-19 INSM Adsett Roger COO S - Sale $127.58 -25.0K 105.6K -19% -$3.19M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-19 S D 20,193 $127.42 110,444 D — — (F1) This is the weighted average sales price representing 20,193 shares sold at prices ranging from $127.00 to $127.99 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.
2 Common Common Stock 2025-08-19 S D 4,807 $128.27 105,637 D — — (F2) This is the weighted average sales price representing 4,807 shares sold at prices ranging from $128.00 to $128.72 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.