UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 22,893 Value ($000) $5,261 Avg Close $204.14 Range $168.68 - $236.05

Q3 2020

Shares 22,940 Value ($000) $4,146 Avg Close $163.00 Range $139.85 - $191.81

Q2 2020

Shares 23,233 Value ($000) $3,476 Avg Close $139.94 Range $112.38 - $160.88

Q1 2020

Shares 22,552 Value ($000) $2,972 Avg Close $163.84 Range $100.21 - $211.62

Q4 2019

Shares 22,552 Value ($000) $4,647 Avg Close $179.87 Range $150.40 - $208.09

Q3 2019

Shares 22,234 Value ($000) $3,733 Avg Close $190.36 Range $155.52 - $219.12

Q2 2019

Shares 22,647 Value ($000) $4,259 Avg Close $158.15 Range $136.49 - $183.14

Q1 2019

Shares 22,547 Value ($000) $3,446 Avg Close $117.58 Range $74.86 - $154.31

Q4 2018

Shares 22,204 Value ($000) $2,078 Avg Close $95.84 Range $77.57 - $123.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	22,893	$5,261	$204.14	$168.68 - $236.05
Q3 2020	22,940	$4,146	$163.00	$139.85 - $191.81
Q2 2020	23,233	$3,476	$139.94	$112.38 - $160.88
Q1 2020	22,552	$2,972	$163.84	$100.21 - $211.62
Q4 2019	22,552	$4,647	$179.87	$150.40 - $208.09
Q3 2019	22,234	$3,733	$190.36	$155.52 - $219.12
Q2 2019	22,647	$4,259	$158.15	$136.49 - $183.14
Q1 2019	22,547	$3,446	$117.58	$74.86 - $154.31
Q4 2018	22,204	$2,078	$95.84	$77.57 - $123.46