Onex Corp - Insider Trading & Ownership

Location: 161 Bay Street, P O Box 700, Toronto Ontario Cana, Ontario, Canada
Summary: The estimated value of insider holdings of Onex Corp is at least $1.45B dollars as of December 5, 2025. Onex Corp is the 10%+ Owner of Emerald Holding, Inc. and owns shares of Emerald Holding, Inc. (EEX) stock worth about $891M. Onex Corp is the 10%+ Owner of CLARIVATE Plc and owns shares of CLARIVATE PLC (CLVT) stock worth about $564M.
Signature: /s/ David Copeland, Managing Director - Tax of Onex Corp.
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Ownership of Onex Corp

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
EEX	Emerald Holding, Inc.	10%+ Owner	$891M			May 2, 2024
CLVT	CLARIVATE PLC	10%+ Owner	$564M			Jun 14, 2021
PWSC	POWERSCHOOL HOLDINGS, INC.	Director, 10%+ Owner	$0			Oct 1, 2024
RYAN	RYAN SPECIALTY HOLDINGS, INC.	Director	$0	-$226M	-100%	Dec 5, 2025
ATIP, ATIPW	ATI Physical Therapy, Inc.	10%+ Owner				Jun 15, 2023
JELD	JELD-WEN Holding, Inc.	10%+ Owner				Aug 18, 2021
NONE	Onex Direct Lending BDC Fund	10%+ Owner				Oct 18, 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.