UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

Clean Yield Group's Holding History (CIK: 0001525865)

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

Q3 2025

Shares 1 Value ($000) $0 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 1 Value ($000) $0 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 16 Value ($000) $2 Avg Close $147.55 Range $135.32 - $162.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1	$0	$144.44	$132.48 - $161.20
Q2 2025	1	$0	$138.68	$102.66 - $161.57
Q1 2025	16	$2	$147.55	$135.32 - $162.15