0001005284-12-000044.txt : 20120503 0001005284-12-000044.hdr.sgml : 20120503 20120503205655 ACCESSION NUMBER: 0001005284-12-000044 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120501 FILED AS OF DATE: 20120503 DATE AS OF CHANGE: 20120503 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: 12811640 MAIL ADDRESS: STREET 1: C/O UNIVERSAL DISPLAY CORPORATION STREET 2: 375 PHILLIPS BLVD. CITY: EWING STATE: NJ ZIP: 08618 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 edgar.xml PRIMARY DOCUMENT X0305 4 2012-05-01 0001005284 UNIVERSAL DISPLAY CORP \PA\ PANL 0001423446 Mahon Janice K 375 PHILLIPS BLVD. EWING NJ 08618 0 1 0 0 VP of Tech Commercialization Common Stock 2012-05-01 4 S 0 1066 45.00 D 69568 D These shares were sold pursuant to a Rule 10b5-1 Non-Discretionary Trading Plan entered into by Ms. Mahon. /s/ Janice K. Mahon 2012-05-03