Insider Trading & Ownership of Stonepine Capital Management, LLC

Location: Bend, OR
Summary: The estimated value of insider holdings of Stonepine Capital Management, LLC is at least $47,201,973 dollars as of 02 Feb 2026. Stonepine Capital Management, LLC is the 10%+ Owner of Quoin Pharmaceuticals, Ltd. and owns shares of Quoin Pharmaceuticals, Ltd. (QNRX) stock worth about $47.2M.
Signature: /s/ Jon M. Plexico, Managing Mermber of Stonepine Capital Management, LLC
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Ownership of Stonepine Capital Management, LLC

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
QNRX	Quoin Pharmaceuticals, Ltd.	10%+ Owner	$47,201,973			29 Jan 2026
CHMA	CHIASMA, INC	10%+ Owner				06 May 2021