Guillaume Marie Jean Rutten - Insider Trading & Ownership

Location: 1900 S. Price Road, Chandler, AZ
Summary: The estimated net worth of Guillaume Marie Jean Rutten is at least $11.2M dollars as of November 19, 2025. Guillaume Marie Jean Rutten is the President and CEO, Director of AMKOR TECHNOLOGY, INC. and owns shares of AMKOR TECHNOLOGY, INC. (AMKR) stock worth about $11.2M.
Signature: /s/ Mark N. Rogers, Attorney-in-Fact for Guillaume Marie Jean Rutten
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Ownership of Guillaume Marie Jean Rutten

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AMKR	AMKOR TECHNOLOGY, INC.	President and CEO, Director	$11.2M	-$924K	-7.61%	Nov 17, 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.