Info
Insider Ownership

Insider Trading & Ownership of John D. Quisel

Location: Cambridge, MA
Summary: The estimated net worth of John D. Quisel is at least $185,969 dollars as of 19 Dec 2025. John D. Quisel is the Chief Executive Officer, Director of Disc Medicine, Inc. and owns shares of Disc Medicine, Inc. (IRON) stock worth about $186K.
Signature: By: /s/ Rahul Khara, as Attorney-in-Fact
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Ownership of John D. Quisel

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
IRON	Disc Medicine, Inc.	Chief Executive Officer, Director	$185,969	-$6,238,139	-97.1%	19 Dec 2025
GOSS	Gossamer Bio, Inc.	Director				25 Jun 2025

Insider Transactions Reported by John D. Quisel:

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.