Utpal Koppikar - 19 Oct 2026 Form 4 Insider Report for INSMED Inc (INSM)

Reporting relationship: Director
Issuer ticker: INSM
Reported as of: 19 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Oct 2026, 17:08:36 UTC
Prior SEC filing: 26 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Utpal Koppikar, by Michael A. Smith as Attorney-in-fact

Filing notes and source

Key filing fact

Utpal Koppikar filed Form 4 for INSMED Inc (INSM) on 20 Oct 2026.

Key facts

This page summarizes Utpal Koppikar's Form 4 filing for INSMED Inc (INSM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Oct 2026, 17:08.

Change

Previous filing in this sequence was filed on 26 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001742696 Primary reporting owner

Koppikar Utpal

Relationship: Director
Address: 700 US HIGHWAY 202/206, BRIDGEWATER
Signature: /s/ Utpal Koppikar, by Michael A. Smith as Attorney-in-fact
Signature date: 20 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

INSM transaction

Common Stock

Award

Transaction value
Shares: +6,139
Change %
Price
Shares after: 6,139
Date: 19 Oct 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock, granted pursuant to the Company's Amended and Restated 2019 Incentive Plan, as amended. The RSUs vest in equal parts on each of the first three one-year anniversaries of the date of the grant, provided that the Reporting Person remains a director on each such vesting date.

Footnote F2

Each RSU was granted on October 19, 2026, for no consideration.