UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 11,064 Value ($000) $1,292 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 11,346 Value ($000) $1,630 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 11,356 Value ($000) $1,754 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 10,551 Value ($000) $1,472 Avg Close $147.55 Range $135.32 - $162.15

Q4 2024

Shares 9,748 Value ($000) $1,425 Avg Close $175.37 Range $143.37 - $211.24

Q3 2024

Shares 9,727 Value ($000) $2,042 Avg Close $199.13 Range $153.86 - $232.88

Q2 2024

Shares 9,673 Value ($000) $2,034 Avg Close $172.49 Range $145.88 - $208.77

Q1 2024

Shares 9,638 Value ($000) $1,624 Avg Close $170.29 Range $152.89 - $185.43

Q4 2023

Shares 9,614 Value ($000) $1,839 Avg Close $161.47 Range $130.51 - $190.61

Q3 2023

Shares 8,821 Value ($000) $1,385 Avg Close $148.04 Range $132.08 - $162.28

Q2 2023

Shares 21,050 Value ($000) $3,034 Avg Close $139.33 Range $122.44 - $153.08

Q1 2023

Shares 19,574 Value ($000) $3,037 Avg Close $130.36 Range $102.50 - $151.53

Q4 2022

Shares 19,550 Value ($000) $2 Avg Close $101.46 Range $86.46 - $118.30

Q3 2022

Shares 17,227 Value ($000) $1,625 Avg Close $106.77 Range $91.01 - $123.40

Q2 2022

Shares 17,196 Value ($000) $1,739 Avg Close $123.72 Range $95.17 - $164.79

Q1 2022

Shares 15,890 Value ($000) $2,653 Avg Close $149.02 Range $123.04 - $171.54

Q4 2021

Shares 14,374 Value ($000) $2,372 Avg Close $158.09 Range $134.02 - $180.74

Q3 2021

Shares 14,322 Value ($000) $2,448 Avg Close $198.32 Range $163.63 - $226.92

Q2 2021

Shares 14,291 Value ($000) $3,177 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 14,302 Value ($000) $3,386 Avg Close $220.81 Range $172.23 - $251.14

Q4 2020

Shares 14,314 Value ($000) $3,289 Avg Close $204.14 Range $168.68 - $236.05

Q3 2020

Shares 13,737 Value ($000) $2,483 Avg Close $163.00 Range $139.85 - $191.81

Q2 2020

Shares 8,969 Value ($000) $1,342 Avg Close $139.94 Range $112.38 - $160.88

Q1 2020

Shares 9,975 Value ($000) $1,315 Avg Close $163.84 Range $100.21 - $211.62

Q4 2019

Shares 7,479 Value ($000) $1,541 Avg Close $179.87 Range $150.40 - $208.09

Q3 2019

Shares 7,465 Value ($000) $1,253 Avg Close $190.36 Range $155.52 - $219.12

Q2 2019

Shares 7,487 Value ($000) $1,408 Avg Close $158.15 Range $136.49 - $183.14

Q1 2019

Shares 7,470 Value ($000) $1,142 Avg Close $117.58 Range $74.86 - $154.31

Q4 2018

Shares 7,439 Value ($000) $696 Avg Close $95.84 Range $77.57 - $123.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,064	$1,292	$129.25	$106.82 - $152.79
Q3 2025	11,346	$1,630	$144.44	$132.48 - $161.20
Q2 2025	11,356	$1,754	$138.68	$102.66 - $161.57
Q1 2025	10,551	$1,472	$147.55	$135.32 - $162.15
Q4 2024	9,748	$1,425	$175.37	$143.37 - $211.24
Q3 2024	9,727	$2,042	$199.13	$153.86 - $232.88
Q2 2024	9,673	$2,034	$172.49	$145.88 - $208.77
Q1 2024	9,638	$1,624	$170.29	$152.89 - $185.43
Q4 2023	9,614	$1,839	$161.47	$130.51 - $190.61
Q3 2023	8,821	$1,385	$148.04	$132.08 - $162.28
Q2 2023	21,050	$3,034	$139.33	$122.44 - $153.08
Q1 2023	19,574	$3,037	$130.36	$102.50 - $151.53
Q4 2022	19,550	$2	$101.46	$86.46 - $118.30
Q3 2022	17,227	$1,625	$106.77	$91.01 - $123.40
Q2 2022	17,196	$1,739	$123.72	$95.17 - $164.79
Q1 2022	15,890	$2,653	$149.02	$123.04 - $171.54
Q4 2021	14,374	$2,372	$158.09	$134.02 - $180.74
Q3 2021	14,322	$2,448	$198.32	$163.63 - $226.92
Q2 2021	14,291	$3,177	$209.57	$177.37 - $235.73
Q1 2021	14,302	$3,386	$220.81	$172.23 - $251.14
Q4 2020	14,314	$3,289	$204.14	$168.68 - $236.05
Q3 2020	13,737	$2,483	$163.00	$139.85 - $191.81
Q2 2020	8,969	$1,342	$139.94	$112.38 - $160.88
Q1 2020	9,975	$1,315	$163.84	$100.21 - $211.62
Q4 2019	7,479	$1,541	$179.87	$150.40 - $208.09
Q3 2019	7,465	$1,253	$190.36	$155.52 - $219.12
Q2 2019	7,487	$1,408	$158.15	$136.49 - $183.14
Q1 2019	7,470	$1,142	$117.58	$74.86 - $154.31
Q4 2018	7,439	$696	$95.84	$77.57 - $123.46