UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

ROFFMAN MILLER ASSOCIATES INC /PA/'s Holding History (CIK: 0000869367)

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

Q2 2023

Shares 4 Value ($000) $1 Avg Close $139.33 Range $122.44 - $153.08

Q2 2020

Shares 8,170 Value ($000) $1,222 Avg Close $139.94 Range $112.38 - $160.88

Q4 2019

Shares 4 Value ($000) $1 Avg Close $179.87 Range $150.40 - $208.09

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	4	$1	$139.33	$122.44 - $153.08
Q2 2020	8,170	$1,222	$139.94	$112.38 - $160.88
Q4 2019	4	$1	$179.87	$150.40 - $208.09