0001209191-23-016231.txt : 20230306 0001209191-23-016231.hdr.sgml : 20230306 20230306160032 ACCESSION NUMBER: 0001209191-23-016231 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230302 FILED AS OF DATE: 20230306 DATE AS OF CHANGE: 20230306 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: 23708840 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: 250 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 BUSINESS PHONE: 6096710980 MAIL ADDRESS: STREET 1: 250 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2023-03-02 0 0001005284 UNIVERSAL DISPLAY CORP \PA\ OLED 0001423446 Mahon Janice K C/O UNIVERSAL DISPLAY CORPORATION 250 PHILLIPS BLVD. EWING NJ 08618 0 1 0 0 SVP of Tech Commercialization Common Stock 2023-03-02 4 F 0 977 138.97 D 35001 D These shares were withheld to satisfy a tax liability in connection with the vesting on March 2, 2023 of 2,704 shares of restricted stock previously granted to the Reporting Person. /s/ Janice K. Mahon (by Mauro Premutico as power of attorney) 2023-03-06