Key facts
- This page summarizes David W. J. Mcgirr's Form 4 filing for INSMED Inc (INSM).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 11 Feb 2026, 16:43.
David W. J. Mcgirr - 09 Feb 2026 Form 4 Insider Report for INSMED Inc (INSM)
- Reporting relationship
- Director
- Issuer ticker
- INSM
- Reported as of
- 09 Feb 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Feb 2026, 16:43:08 UTC
- Prior SEC filing
- 26 Jun 2025
- Next SEC filing
- 25 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ David W.J. McGirr, by Michael A. Smith as Attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
David W. J. Mcgirr filed Form 4 for INSMED Inc (INSM) on 11 Feb 2026.
Change
- Previous filing in this sequence was filed on 26 Jun 2025.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001219023
Primary reporting owner
MCGIRR DAVID W J
- Relationship
- Director
- Address
- 700 US HIGHWAY 202/206, BRIDGEWATER
- Signature
- /s/ David W.J. McGirr, by Michael A. Smith as Attorney-in-fact
- Signature date
- 11 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
INSM
transaction
Common Stock
Gift
- Transaction value
- $0
- Shares
- -53,400
- Change %
- -55%
- Price
- $0.000000
- Shares after
- 44,323
- Date
- 09 Feb 2026
- Ownership
- Direct
INSM
transaction
Common Stock
Gift
- Transaction value
- $0
- Shares
- +53,400
- Change %
- Price
- $0.000000
- Shares after
- 53,400
- Date
- 09 Feb 2026
- Ownership
- By family trust
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
SEC remarks
Exhibit List - Exhibit 24 - Power of Attorney