Insider Trading & Ownership of William H. Osborne

Location: Conshohocken, PA
Summary: The estimated net worth of William H. Osborne is at least $1,700,246 dollars as of 24 Nov 2025. William H. Osborne is the Director of QUAKER CHEMICAL CORP and owns shares of QUAKER CHEMICAL CORP (KWR) stock worth about $825.7K. William H. Osborne is the Director of ARMSTRONG WORLD INDUSTRIES INC and owns shares of ARMSTRONG WORLD INDUSTRIES INC (AWI) stock worth about $771.8K. William H. Osborne is the Director of Invitae Corp and owns shares of Invitae Corp stock worth about $102.7K.
Signature: /s/ Alan M. Kidd, Attorney-in-fact
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Ownership of William H. Osborne

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
KWR	QUAKER CHEMICAL CORP	Director	$825,726			31 May 2025
AWI	ARMSTRONG WORLD INDUSTRIES INC	Director	$771,844	-$18,878	-2.4%	21 Nov 2025
NVTA	Invitae Corp	Director	$102,676			27 Apr 2023

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.