UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 57 Value ($000) $8 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 137 Value ($000) $21 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 93 Value ($000) $13 Avg Close $147.55 Range $135.32 - $162.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	57	$8	$144.44	$132.48 - $161.20
Q2 2025	137	$21	$138.68	$102.66 - $161.57
Q1 2025	93	$13	$147.55	$135.32 - $162.15