InsiderTrades

Form 4 for INSM INSMED Inc

Accepted 2026-02-04 00:00:00 ET · period of report 2026-02-03 · accession 0001402051-26-000011 · 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
2026-02-04 2026-02-03 INSM Lewis William COB, CEO, Dir S - Sale $156.34 -3,009 303.9K -1.0% -$470.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-03 S D 3,009 $156.34 303,882 D — —