David R. Brennan - Insider Trading & Ownership

Location
C/O Insmed Incorporated, 10 Finderne Avenue, Bridgewater, NJ
Summary
The estimated net worth of David R. Brennan is at least $18.3M dollars as of November 10, 2025. David R. Brennan is the Director of INSMED Inc and owns shares of INSMED Inc (INSM) stock worth about $18.3M.
Signature
/s/ David. R. Brennan, by Michael A. Smith as Attorney-in-fact
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Ownership of David R. Brennan

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
INSM INSMED Inc Director $18.3M Nov 6, 2025
ALXN ALEXION PHARMACEUTICALS, INC. Director Jul 21, 2021

Insider Transactions Reported by David R. Brennan:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.