UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2018

Shares 12,050 Value ($000) $1,128 Avg Close $95.84 Range $77.57 - $123.46

Q3 2018

Shares 17,245 Value ($000) $2,033 Avg Close $104.34 Range $78.45 - $123.96

Q2 2018

Shares 5,195 Value ($000) $447 Avg Close $90.46 Range $74.75 - $111.31

Q1 2018

Shares 8,195 Value ($000) $828 Avg Close $142.53 Range $93.92 - $198.16

Q4 2017

Shares 8,195 Value ($000) $1,415 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 6,830 Value ($000) $880 Avg Close $114.67 Range $101.50 - $137.74

Q2 2016

Shares 8,400 Value ($000) $570 Avg Close $58.21 Range $49.14 - $67.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	12,050	$1,128	$95.84	$77.57 - $123.46
Q3 2018	17,245	$2,033	$104.34	$78.45 - $123.96
Q2 2018	5,195	$447	$90.46	$74.75 - $111.31
Q1 2018	8,195	$828	$142.53	$93.92 - $198.16
Q4 2017	8,195	$1,415	$151.14	$118.83 - $182.72
Q3 2017	6,830	$880	$114.67	$101.50 - $137.74
Q2 2016	8,400	$570	$58.21	$49.14 - $67.68