0001209191-21-026050.txt : 20210408 0001209191-21-026050.hdr.sgml : 20210408 20210408160017 ACCESSION NUMBER: 0001209191-21-026050 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210406 FILED AS OF DATE: 20210408 DATE AS OF CHANGE: 20210408 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mahon Janice K CENTRAL INDEX KEY: 0001423446 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12031 FILM NUMBER: 21814938 MAIL ADDRESS: STREET 1: 375 PHILLIPS BLVD. STREET 2: 375 PHILLIPS BLVD. CITY: EWING STATE: NJ ZIP: 08618 FORMER NAME: FORMER CONFORMED NAME: DuFour Janice M DATE OF NAME CHANGE: 20170213 FORMER NAME: FORMER CONFORMED NAME: Mahon Janice K DATE OF NAME CHANGE: 20080110 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: UNIVERSAL DISPLAY CORP \PA\ CENTRAL INDEX KEY: 0001005284 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS & ACCESSORIES [3670] IRS NUMBER: 232372688 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 375 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 BUSINESS PHONE: 6096710980 MAIL ADDRESS: STREET 1: 375 PHILLIPS BOULEVARD STREET 2: 375 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-04-06 0 0001005284 UNIVERSAL DISPLAY CORP \PA\ OLED 0001423446 Mahon Janice K C/O UNIVERSAL DISPLAY CORPORATION 375 PHILLIPS BLVD. EWING NJ 08618 0 1 0 0 VP of Tech Commercialization Common Stock 2021-04-06 4 A 0 576 0.00 A 35012 D Common Stock 2021-04-06 4 F 0 294 242.10 D 34718 D These shares were granted to Ms. Mahon as performance units under the Company's Long Term Incentive Plan as part of her 2018 compensation and vested subject to the satisfaction of certain performance conditions, which our Human Capital Committee certified on April 6, 2021 as having occurred. Includes 14 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on March 31, 2021. These shares were withheld to satisfy a tax liability in connection with the vesting on April 6, 2021 of 576 shares of restricted stock previously granted to Ms. Mahon. /s/ Janice K. Mahon (by Mauro Premutico as power of attorney) 2021-04-08