Info
Insider Ownership

Insider Trading & Ownership of ARTHUR TZIANABOS

Location: Bedford, MA
Summary: The estimated net worth of ARTHUR TZIANABOS is at least $171,333 dollars as of 27 Oct 2025. ARTHUR TZIANABOS is the Director of Q32 Bio Inc. and owns shares of Q32 Bio Inc. (QTTB) stock worth about $171.3K.
Signature: /s/ Eric Bell, Attorney-in-Fact
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Ownership of ARTHUR TZIANABOS

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
QTTB	Q32 Bio Inc.	Director	$171,333			23 Oct 2025
AKUS	Akouos, Inc.	Director				30 Nov 2022
STOK	Stoke Therapeutics, Inc.	Interim Executive Chair, Director				20 Mar 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.