Catherine Stehman-Breen - Insider Trading & Ownership

Location
215 First Street, Suite 415, Cambridge, MA
Summary
The estimated net worth of Catherine Stehman-Breen is at least $275K dollars as of June 6, 2025. Catherine Stehman-Breen is the Director of Generation Bio Co. and owns shares of Generation Bio Co. (GBIO) stock worth about $275K.
Signature
/s/ Shawna-Gay White, Attorney-in-Fact
All Insider Reports
All Insider Reports

Ownership of Catherine Stehman-Breen

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GBIO Generation Bio Co. Director $275K Jun 4, 2025
DYN Dyne Therapeutics, Inc. Director May 30, 2025
TNYA Tenaya Therapeutics, Inc. Director May 29, 2025

Insider Transactions Reported by Catherine Stehman-Breen:

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.