Arthur Tzianabos - Insider Trading & Ownership

Location
C/O Homology Medicines, Inc., One Patriots Park, Bedford, MA
Summary
The estimated net worth of Arthur Tzianabos is at least $171K dollars as of October 27, 2025. Arthur Tzianabos is the Director of Q32 Bio Inc. and owns shares of Q32 Bio Inc. (QTTB) stock worth about $171K.
Signature
/s/ Eric Bell, Attorney-in-Fact
All Insider Reports
All Insider Reports

Ownership of Arthur Tzianabos

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
QTTB Q32 Bio Inc. Director $171K Oct 23, 2025
AKUS Akouos, Inc. Director Nov 30, 2022
STOK Stoke Therapeutics, Inc. Interim Executive Chair, Director Mar 20, 2025

Insider Transactions Reported by Arthur Tzianabos:

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.