Insider Trading & Ownership of Jing L. Marantz

Location: Pittsburgh, PA
Summary: The estimated net worth of Jing L. Marantz is at least $4,356,223 dollars as of 21 Jan 2026. Jing L. Marantz is the CHIEF MEDICAL OFFICER of Scholar Rock Holding Corp and owns shares of Scholar Rock Holding Corp (SRRK) stock worth about $4.26M. Jing L. Marantz is the Director of Arcturus Therapeutics Holdings Inc. and owns shares of Arcturus Therapeutics Holdings Inc. (ARCT) stock worth about $100.3K.
Signature: /s/ Junlin Ho, Attorney-in-Fact for Jing L. Marantz
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Ownership of Jing L. Marantz

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
SRRK	Scholar Rock Holding Corp	Chief Medical Officer	$4,255,937	-$257,882	-5.7%	16 Jan 2026
ARCT	Arcturus Therapeutics Holdings Inc.	Director	$100,286			09 Jun 2025
KRYS	Krystal Biotech, Inc.	Chief Business Officer				31 Jan 2022

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.