David R. Brennan - 06 Nov 2025 Form 4 Insider Report for INSMED Inc (INSM)

Role
Director
Signature
/s/ David. R. Brennan, by Michael A. Smith as Attorney-in-fact
Issuer symbol
INSM
Transactions as of
06 Nov 2025
Net transactions value
$0
Form type
4
Filing time
10 Nov 2025, 16:42:41 UTC
Previous filing
19 May 2025
Next filing
25 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Brennan David R Director 700 US HIGHWAY 202/206, BRIDGEWATER /s/ David. R. Brennan, by Michael A. Smith as Attorney-in-fact 10 Nov 2025 0001609305

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction INSM Common Stock Gift $0 -60,000 -47% $0.000000 66,933 06 Nov 2025 Direct
transaction INSM Common Stock Gift $0 +60,000 $0.000000 60,000 06 Nov 2025 By spouse revocable trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Exhibit List - Exhibit 24 - Power of Attorney