UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2025

Shares 1,052 Value ($000) $123 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 1,050 Value ($000) $151 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 6,525 Value ($000) $1,008 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 5,873 Value ($000) $819 Avg Close $147.55 Range $135.32 - $162.15

Q4 2024

Shares 6,932 Value ($000) $1,013 Avg Close $175.37 Range $143.37 - $211.24

Q3 2024

Shares 6,679 Value ($000) $1,402 Avg Close $199.13 Range $153.86 - $232.88

Q2 2024

Shares 5,954 Value ($000) $1,252 Avg Close $172.49 Range $145.88 - $208.77

Q1 2024

Shares 10,464 Value ($000) $2 Avg Close $170.29 Range $152.89 - $185.43

Q4 2023

Shares 8,467 Value ($000) $2 Avg Close $161.47 Range $130.51 - $190.61

Q3 2023

Shares 9,371 Value ($000) $1 Avg Close $148.04 Range $132.08 - $162.28

Q2 2023

Shares 10,535 Value ($000) $2 Avg Close $139.33 Range $122.44 - $153.08

Q1 2023

Shares 7,362 Value ($000) $1 Avg Close $130.36 Range $102.50 - $151.53

Q2 2021

Shares 5,402 Value ($000) $1,201 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 5,837 Value ($000) $1,382 Avg Close $220.81 Range $172.23 - $251.14

Q1 2020

Shares 2,220 Value ($000) $292 Avg Close $163.84 Range $100.21 - $211.62

Q4 2019

Shares 2,124 Value ($000) $437 Avg Close $179.87 Range $150.40 - $208.09

Q3 2019

Shares 1,139 Value ($000) $191 Avg Close $190.36 Range $155.52 - $219.12

Q2 2019

Shares 1,133 Value ($000) $213 Avg Close $158.15 Range $136.49 - $183.14

Q1 2019

Shares 1,341 Value ($000) $204 Avg Close $117.58 Range $74.86 - $154.31

Q1 2017

Shares 5,600 Value ($000) $482 Avg Close $68.17 Range $53.18 - $85.23

Q4 2016

Shares 2,600 Value ($000) $146 Avg Close $52.08 Range $45.35 - $60.85

Q3 2016

Shares 3,700 Value ($000) $205 Avg Close $60.03 Range $47.95 - $70.46

Q2 2016

Shares 5,600 Value ($000) $379 Avg Close $58.21 Range $49.14 - $67.68

Q1 2016

Shares 3,000 Value ($000) $162 Avg Close $46.29 Range $38.30 - $52.96

Q4 2015

Shares 2,300 Value ($000) $125 Avg Close $41.75 Range $30.75 - $54.87

Q2 2015

Shares 1,400 Value ($000) $72 Avg Close $47.77 Range $41.41 - $52.88

Q1 2015

Shares 700 Value ($000) $32 Avg Close $33.59 Range $24.26 - $45.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,052	$123	$129.25	$106.82 - $152.79
Q3 2025	1,050	$151	$144.44	$132.48 - $161.20
Q2 2025	6,525	$1,008	$138.68	$102.66 - $161.57
Q1 2025	5,873	$819	$147.55	$135.32 - $162.15
Q4 2024	6,932	$1,013	$175.37	$143.37 - $211.24
Q3 2024	6,679	$1,402	$199.13	$153.86 - $232.88
Q2 2024	5,954	$1,252	$172.49	$145.88 - $208.77
Q1 2024	10,464	$2	$170.29	$152.89 - $185.43
Q4 2023	8,467	$2	$161.47	$130.51 - $190.61
Q3 2023	9,371	$1	$148.04	$132.08 - $162.28
Q2 2023	10,535	$2	$139.33	$122.44 - $153.08
Q1 2023	7,362	$1	$130.36	$102.50 - $151.53
Q2 2021	5,402	$1,201	$209.57	$177.37 - $235.73
Q1 2021	5,837	$1,382	$220.81	$172.23 - $251.14
Q1 2020	2,220	$292	$163.84	$100.21 - $211.62
Q4 2019	2,124	$437	$179.87	$150.40 - $208.09
Q3 2019	1,139	$191	$190.36	$155.52 - $219.12
Q2 2019	1,133	$213	$158.15	$136.49 - $183.14
Q1 2019	1,341	$204	$117.58	$74.86 - $154.31
Q1 2017	5,600	$482	$68.17	$53.18 - $85.23
Q4 2016	2,600	$146	$52.08	$45.35 - $60.85
Q3 2016	3,700	$205	$60.03	$47.95 - $70.46
Q2 2016	5,600	$379	$58.21	$49.14 - $67.68
Q1 2016	3,000	$162	$46.29	$38.30 - $52.96
Q4 2015	2,300	$125	$41.75	$30.75 - $54.87
Q2 2015	1,400	$72	$47.77	$41.41 - $52.88
Q1 2015	700	$32	$33.59	$24.26 - $45.35