INSMED Inc — Director's Dealing 2025

May 15, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2025-05-13

Reporting Person: Smith Michael Alexander (Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-13	Common Stock	S	4407	$67.81	Disposed	92203	Direct
2025-05-14	Common Stock	S	409	$65.61	Disposed	91794	Direct

Footnotes

F1: Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees.