UNIVERSAL DISPLAY CORP \PA\ — Director's Dealing 2019

Mar 28, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNIVERSAL DISPLAY CORP \PA\ (OLED)
CIK: 0001005284
Period of Report: 2019-03-26

Reporting Person: Mahon Janice K (VP of Tech Commercialization)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-03-26	Common Stock	A	1660	—	Acquired	44731	Direct
2019-03-26	Common Stock	F	753	$156.04	Disposed	43978	Direct

Footnotes

F1: These shares were granted to Ms. Mahon as performance units under the Company's Long Term Incentive Plan as part of her 2016 compensation and vested subject to the satisfaction of certain performance conditions, which our Compensation Committee certified on March 26, 2019 as having occurred.

F2: These shares were withheld to satisfy a tax liability in connection with the vesting on March 26, 2019 of 1,660 shares of restricted stock previously granted to Ms. Mahon.