UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

NIA IMPACT ADVISORS, LLC's Holding History (CIK: 0001815217)

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

Q1 2023

Shares 1,331 Value ($000) $206 Avg Close $130.36 Range $102.50 - $151.53

Q1 2022

Shares 6,162 Value ($000) $1,029 Avg Close $149.02 Range $123.04 - $171.54

Q4 2021

Shares 19,158 Value ($000) $2,819 Avg Close $158.09 Range $134.02 - $180.74

Q3 2021

Shares 20,166 Value ($000) $3,448 Avg Close $198.32 Range $163.63 - $226.92

Q2 2021

Shares 16,158 Value ($000) $3,593 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 15,598 Value ($000) $3,693 Avg Close $220.81 Range $172.23 - $251.14

Q4 2020

Shares 14,087 Value ($000) $3,392 Avg Close $204.14 Range $168.68 - $236.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1,331	$206	$130.36	$102.50 - $151.53
Q1 2022	6,162	$1,029	$149.02	$123.04 - $171.54
Q4 2021	19,158	$2,819	$158.09	$134.02 - $180.74
Q3 2021	20,166	$3,448	$198.32	$163.63 - $226.92
Q2 2021	16,158	$3,593	$209.57	$177.37 - $235.73
Q1 2021	15,598	$3,693	$220.81	$172.23 - $251.14
Q4 2020	14,087	$3,392	$204.14	$168.68 - $236.05