UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

1620 INVESTMENT ADVISORS, INC.'s Holding History (CIK: 0001907281)

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

Q4 2025

Shares 142 Value ($000) $17 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 140 Value ($000) $20 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 186 Value ($000) $29 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 575 Value ($000) $80 Avg Close $147.55 Range $135.32 - $162.15

Q4 2024

Shares 612 Value ($000) $89 Avg Close $175.37 Range $143.37 - $211.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	142	$17	$129.25	$106.82 - $152.79
Q3 2025	140	$20	$144.44	$132.48 - $161.20
Q2 2025	186	$29	$138.68	$102.66 - $161.57
Q1 2025	575	$80	$147.55	$135.32 - $162.15
Q4 2024	612	$89	$175.37	$143.37 - $211.24