UNIVERSAL DISPLAY CORP \PA\ — Director's Dealing 2024

Feb 21, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNIVERSAL DISPLAY CORP \PA\ (OLED)
CIK: 0001005284
Period of Report: 2024-02-16

Reporting Person: Mahon Janice K (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-16	Common Stock	F	731	$181.76	Disposed	38278	Direct

Footnotes

F1: These shares were withheld to satisfy a tax liability in connection with the vesting on February 16, 2024 of 1,955 shares of restricted stock previously granted to the Reporting Person.

F2: Includes 42, 27, 31, and 25 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on March 31, 2023, June 30, 2023, September 29, 2023, and December 29, 2023, respectively.