Insider Trading & Ownership of MICHAEL THOMAS HENDERSON

Location: Palo Alto, CA
Summary: The estimated net worth of MICHAEL THOMAS HENDERSON is at least $103,834,439 dollars as of 16 Jan 2026. MICHAEL THOMAS HENDERSON is the Chief Executive Officer, Director of Apogee Therapeutics, Inc. and owns shares of Apogee Therapeutics, Inc. (APGE) stock worth about $99.96M. MICHAEL THOMAS HENDERSON is the Director of Spyre Therapeutics, Inc. and owns shares of Spyre Therapeutics, Inc. (SYRE) stock worth about $3.87M.
Signature: /s/ Matthew Batters, as attorney-in-fact for Michael Henderson
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Ownership of MICHAEL THOMAS HENDERSON

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
APGE	Apogee Therapeutics, Inc.	Chief Executive Officer, Director	$99,960,380	-$8,300,663	-7.7%	14 Jan 2026
SYRE	Spyre Therapeutics, Inc.	Director	$3,874,059			29 May 2025
ARYD	ARYA Sciences Acquisition Corp IV	Director				31 Jul 2024

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.