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INSMED Inc Director's Dealing 2025

Aug 21, 2025

30150_dirs_2025-08-21_07ce065d-69ae-4a55-ab45-8564da1e765a.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2025-08-19

Reporting Person: Adsett Roger (Chief Operating Officer)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-08-19 Common Stock S 20193 $127.42 Disposed 110444 Direct
2025-08-19 Common Stock S 4807 $128.27 Disposed 105637 Direct

Footnotes

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.

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.