INSMED Inc — Director's Dealing 2025

Sep 15, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2025-09-11

Reporting Person: SHAROKY MELVIN MD (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-11	Common Stock	G	2000	—	Disposed	272516	Direct
2025-09-11	Common Stock	G	159	—	Disposed	741	Indirect
2025-09-11	Common Stock	G	159	—	Acquired	272675	Direct
2025-09-12	Common Stock	S	10000	$145.39	Disposed	262675	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10000	Indirect
Common Stock	6847	Indirect
Common Stock	100	Indirect
Common Stock	5180	Indirect
Common Stock	100	Indirect
Common Stock	3481	Indirect
Common Stock	576	Indirect
Common Stock	100	Indirect
Common Stock	4764	Indirect
Common Stock	100	Indirect

Footnotes

F1: The Reporting Person is a managing member of Baby Gator LLC.

F2: This is the weighted average sales price representing 10,000 shares sold at prices ranging from $145.36 to $145.46 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.

F3: The Reporting Person is the managing member of Padonia, LLC.

F4: The Reporting Person is the custodian of Melvin Sharoky C/F Owen F. Paley UTMA/FL.

F5: The Reporting Person is the custodian of Melvin Sharoky C/F Nolan M. Wink UTMA/FL.

F6: The Reporting Person is the custodian of Melvin Sharoky C/F Wren J. Sharoky UTMA/FL.

F7: The Reporting Person is the custodian of Melvin Sharoky C/F Tulia L. Sharoky UTMA/FL.

F8: The Reporting Person is the custodian of Melvin Sharoky C/F Adler J. Wink UTMA/FL.

F9: The Reporting Person is the custodian of Melvin Sharoky C/F Leo J. Sharoky UTMA/FL.

F10: The Reporting Person is the custodian of Melvin Sharoky C/F Sophie C. Wink UTMA/FL.

F11: The Reporting Person is the custodian of Melvin Sharoky C/F Violet A. Paley UTMA/FL.