UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

WAFRA INC.'s Holding History (CIK: 0000920440)

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

Q4 2017

Shares 73,584 Value ($000) $12,704 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 40,307 Value ($000) $5,194 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 32,129 Value ($000) $3,510 Avg Close $99.76 Range $76.56 - $123.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	73,584	$12,704	$151.14	$118.83 - $182.72
Q3 2017	40,307	$5,194	$114.67	$101.50 - $137.74
Q2 2017	32,129	$3,510	$99.76	$76.56 - $123.79