InsiderTrades

Form 4 for INSM INSMED Inc

Accepted 2026-01-08 00:00:00 ET · period of report 2026-01-06 · accession 0001604019-26-000004 · 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 2026-01-08 2026-01-06+ INSM Bonstein Sara CFO S - Sale $174.22 -4,642 82.0K -5% -$808.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-06 S D 1,517 $173.33 83,631 D — —
2 Common Common Stock 2026-01-08 S D 1,447 $174.17 80,506 D — —
3 Common Common Stock 2026-01-07 S D 1,678 $175.07 81,953 D — —