Jing L. Marantz - Insider Trading & Ownership

Location: C/O Krystal Biotech, Inc., 2100 Wharton Street, Suite 701, Pittsburgh, PA
Summary: The estimated net worth of Jing L. Marantz is at least $20.7M dollars as of June 11, 2025. Jing L. Marantz is the Chief Business Officer of Krystal Biotech, Inc. and owns shares of Krystal Biotech, Inc. (KRYS) stock worth about $16.8M. 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 $3.83M. Jing L. Marantz is the Director of Arcturus Therapeutics Holdings Inc. and owns shares of Arcturus Therapeutics Holdings Inc. (ARCT) stock worth about $100K.
Signature: /s/ Ilan Katz, attorney-in-fact
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Ownership of Jing L. Marantz

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
KRYS	Krystal Biotech, Inc.	Chief Business Officer	$16.8M			Jan 31, 2022
SRRK	Scholar Rock Holding Corp	Chief Medical Officer	$3.83M	-$250K	-6.13%	Mar 10, 2025
ARCT	Arcturus Therapeutics Holdings Inc.	Director	$100K			Jun 9, 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.