Insider Trading & Ownership of Mark T. Iwicki

Location: Marlborough, MA
Summary: The estimated net worth of Mark T. Iwicki is at least $879K dollars as of 12 Dec 2025. Mark T. Iwicki is the Director of Q32 Bio Inc. and owns shares of Q32 Bio Inc. (QTTB) stock worth about $343K. Mark T. Iwicki is the Director of KALA BIO, Inc. and owns shares of KALA BIO, Inc. (KALA) stock worth about $212K. Mark T. Iwicki is the Director of Aerovate Therapeutics, Inc. and owns shares of Jade Biosciences, Inc. (JBIO) stock worth about $205K. Mark T. Iwicki is the Director of Merus N.V. and owns shares of Merus N.V. (MRUS) stock worth about $120K.
Signature: /s/ Peter Silverman as attorney-in-fact
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Ownership of Mark T. Iwicki

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
QTTB	Q32 Bio Inc.	Director	$343K			23 Oct 2025
KALA	KALA BIO, Inc.	Director	$212K	-$138K	-39.4%	23 Oct 2025
JBIO	Jade Biosciences, Inc.	Director	$205K			05 Jun 2024
MRUS	Merus N.V.	Director	$120K			12 Dec 2025
AKRO	Akero Therapeutics, Inc.	Director	$0			09 Dec 2025
THRD	Third Harmonic Bio, Inc.	Director	$0			11 Aug 2025
IKT	Inhibikase Therapeutics, Inc.	Chief Executive Officer, Director				21 Feb 2025

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.