UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 185,000 Value ($000) $21,604 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 85,000 Value ($000) $12,209 Avg Close $144.44 Range $132.48 - $161.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	185,000	$21,604	$129.25	$106.82 - $152.79
Q3 2025	85,000	$12,209	$144.44	$132.48 - $161.20