Info
Insider Ownership

Insider Trading & Ownership of C. Keith Hartley

Location: Greenwich, CT
Summary: The estimated net worth of C. Keith Hartley is at least $10,183,449 dollars as of 05 Jan 2026. C. Keith Hartley is the Director of UNIVERSAL DISPLAY CORP \PA\ and owns shares of UNIVERSAL DISPLAY CORP \PA\ (OLED) stock worth about $10.18M.
Signature: /s/ C. Keith Hartley (by Mauro Premutico as power of attorney)
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Ownership of C. Keith Hartley

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
OLED	UNIVERSAL DISPLAY CORP \PA\	Director	$10,183,449			31 Dec 2025

Insider Transactions Reported by C. Keith Hartley:

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.