UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q4 2017

Shares 13,412 Value ($000) $2,316 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 29,598 Value ($000) $3,814 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 46,155 Value ($000) $5,042 Avg Close $99.76 Range $76.56 - $123.79

Q1 2017

Shares 76,650 Value ($000) $6,600 Avg Close $68.17 Range $53.18 - $85.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	13,412	$2,316	$151.14	$118.83 - $182.72
Q3 2017	29,598	$3,814	$114.67	$101.50 - $137.74
Q2 2017	46,155	$5,042	$99.76	$76.56 - $123.79
Q1 2017	76,650	$6,600	$68.17	$53.18 - $85.23