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  • Insider Ownership

Insider Trading & Ownership of GEOFF MCDONOUGH

Location
Cambridge, MA
Summary
The estimated net worth of GEOFF MCDONOUGH is at least $3.41M dollars as of 21 Nov 2025. GEOFF MCDONOUGH is the Director of Generation Bio Co. and owns shares of Generation Bio Co. (GBIO) stock worth about $3.41M.
Signature
/s/ Shawna-Gay White, Attorney-in-Fact
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Ownership of GEOFF MCDONOUGH

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GBIO Generation Bio Co. Director $3.41M 31 Oct 2025
SURF Surface Oncology, Inc. Director 08 Jun 2021
THRD Third Harmonic Bio, Inc. Director 27 Mar 2024

Insider Transactions Reported by GEOFF MCDONOUGH:

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.