SIDNEY D. ROSENBLATT - 06 Mar 2023 Form 4 Insider Report for UNIVERSAL DISPLAY CORP \PA\ (OLED)

Role: Director
Signature: /s/ Sidney D. Rosenblatt (by Mauro Premutico as power of attorney)
Issuer symbol: OLED
Transactions as of: 06 Mar 2023
Net transactions value: -$510,310
Form type: 4
Filing time: 08 Mar 2023, 15:00:16 UTC
Previous filing: 06 Mar 2023
Next filing: 24 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OLED	Common Stock	Tax liability	$510,310	-3,629	-3%	$140.62	117,519	06 Mar 2023	Direct	F1
holding	OLED	Common Stock						41,451	06 Mar 2023	By Grantor Retained Annuity Trust
holding	OLED	Common Stock						13,000	06 Mar 2023	By Spouse	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares were withheld to satisfy a tax liability in connection with the vesting on March 6, 2023 of 8,555 shares of restricted stock previously granted to the Reporting Person.
F2	These shares are held by the Reporting Person's spouse and are being reported as beneficially owned by him.