UNIVERSAL DISPLAY CORP \PA\ - Director's Dealing 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNIVERSAL DISPLAY CORP \PA\ (PANL)
CIK: 0001005284
Period of Report: 2010-06-08

Reporting Person: LACERTE LAWRENCE (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-08	Common Stock	P	100	$15.90	Acquired	989291	Direct
2010-06-08	Common Stock	P	100	$15.92	Acquired	989391	Direct
2010-06-08	Common Stock	P	100	$15.97	Acquired	989491	Direct
2010-06-08	Common Stock	P	100	$16.02	Acquired	989591	Direct
2010-06-08	Common Stock	P	100	$16.03	Acquired	989691	Direct
2010-06-08	Common Stock	P	200	$16.04	Acquired	989891	Direct
2010-06-08	Common Stock	P	100	$16.06	Acquired	989991	Direct
2010-06-08	Common Stock	P	400	$16.07	Acquired	990391	Direct
2010-06-08	Common Stock	P	300	$16.08	Acquired	990691	Direct
2010-06-08	Common Stock	P	100	$16.09	Acquired	990791	Direct
2010-06-08	Common Stock	P	400	$16.10	Acquired	991191	Direct
2010-06-08	Common Stock	P	100	$16.11	Acquired	991291	Direct
2010-06-08	Common Stock	P	400	$16.12	Acquired	991691	Direct
2010-06-08	Common Stock	P	500	$16.13	Acquired	992191	Direct
2010-06-08	Common Stock	P	300	$16.14	Acquired	992491	Direct
2010-06-08	Common Stock	P	400	$16.15	Acquired	992891	Direct
2010-06-08	Common Stock	P	600	$16.16	Acquired	993491	Direct
2010-06-08	Common Stock	P	200	$16.17	Acquired	993691	Direct
2010-06-08	Common Stock	P	100	$16.18	Acquired	993791	Direct
2010-06-08	Common Stock	P	300	$16.19	Acquired	994091	Direct
2010-06-08	Common Stock	P	100	$16.20	Acquired	994191	Direct
2010-06-08	Common Stock	P	100	$16.45	Acquired	994291	Direct
2010-06-08	Common Stock	P	200	$16.49	Acquired	994491	Direct
2010-06-08	Common Stock	P	700	$16.50	Acquired	995191	Direct