UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014

Shares 377,688 Value ($000) $12,052,024 Avg Close $31.44 Range $28.52 - $34.01

Q4 2013

Shares 400,328 Value ($000) $13,755,270 Avg Close $31.56 Range $27.20 - $37.64

Q3 2013

Shares 402,788 Value ($000) $12,901,300 Avg Close $30.27 Range $25.40 - $36.09

Q2 2013

Shares 402,438 Value ($000) $11,312,533 Avg Close $28.09 Range $24.34 - $32.23

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	377,688	$12,052,024	$31.44	$28.52 - $34.01
Q4 2013	400,328	$13,755,270	$31.56	$27.20 - $37.64
Q3 2013	402,788	$12,901,300	$30.27	$25.40 - $36.09
Q2 2013	402,438	$11,312,533	$28.09	$24.34 - $32.23