UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

LONGFELLOW INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0001167487)

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

Q3 2021

Shares 1 Value ($000) $1 Avg Close $198.32 Range $163.63 - $226.92

Q2 2021

Shares 1 Value ($000) $1 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 1 Value ($000) $1 Avg Close $220.81 Range $172.23 - $251.14

Q4 2020

Shares 1 Value ($000) $1 Avg Close $204.14 Range $168.68 - $236.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	1	$1	$198.32	$163.63 - $226.92
Q2 2021	1	$1	$209.57	$177.37 - $235.73
Q1 2021	1	$1	$220.81	$172.23 - $251.14
Q4 2020	1	$1	$204.14	$168.68 - $236.05