INSMED Inc — Director's Dealing 2025

May 22, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2025-05-20

Reporting Person: Desjardins Clarissa (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-20	Common Stock	P	1895	$66.87	Acquired	1895	Indirect
2025-05-21	Common Stock	P	1130	$66.35	Acquired	3025	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	67007	Direct

Footnotes

F1: This is the weighted average purchase price representing 1,895 shares purchased at prices ranging from $66.75 to $66.98 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 purchased at each price within the price range upon request.