0001005284-11-000043.txt : 20110401 0001005284-11-000043.hdr.sgml : 20110401 20110401160617 ACCESSION NUMBER: 0001005284-11-000043 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110331 FILED AS OF DATE: 20110401 DATE AS OF CHANGE: 20110401 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HARTLEY C KEITH CENTRAL INDEX KEY: 0001192994 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12031 FILM NUMBER: 11731347 MAIL ADDRESS: STREET 1: 14 WYNNWOOD RD CITY: GREENWICH STATE: CT ZIP: 06830-3409 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 X0303 4 2011-03-31 0001005284 UNIVERSAL DISPLAY CORP \PA\ PANL 0001192994 HARTLEY C KEITH 375 PHILLIPS BLVD. EWING NJ 08618 1 0 0 0 Common Stock 2011-03-31 4 A 0 1250 0 A 50549 D Common Stock 23528 I By Plan Mr. Hartley's Defined Benefit Pension Plan. /s/ Sidney D. Rosenblatt (by power of attorney) 2011-04-01