UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 100,675 Value ($000) $11,757 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 50,714 Value ($000) $7,284 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 109,618 Value ($000) $16,932 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 115,269 Value ($000) $16,078 Avg Close $147.55 Range $135.32 - $162.15

Q4 2024

Shares 142,330 Value ($000) $20,809 Avg Close $175.37 Range $143.37 - $211.24

Q3 2024

Shares 275,595 Value ($000) $57,847 Avg Close $199.13 Range $153.86 - $232.88

Q2 2024

Shares 260,869 Value ($000) $54,848 Avg Close $172.49 Range $145.88 - $208.77

Q1 2024

Shares 259,497 Value ($000) $43,712 Avg Close $170.29 Range $152.89 - $185.43

Q4 2023

Shares 330,262 Value ($000) $63,166 Avg Close $161.47 Range $130.51 - $190.61

Q3 2023

Shares 254,434 Value ($000) $39,944 Avg Close $148.04 Range $132.08 - $162.28

Q2 2023

Shares 381,553 Value ($000) $54,993 Avg Close $139.33 Range $122.44 - $153.08

Q1 2023

Shares 316,799 Value ($000) $49,145 Avg Close $130.36 Range $102.50 - $151.53

Q4 2022

Shares 325,937 Value ($000) $35,214 Avg Close $101.46 Range $86.46 - $118.30

Q3 2022

Shares 780,918 Value ($000) $73,680 Avg Close $106.77 Range $91.01 - $123.40

Q2 2022

Shares 793,718 Value ($000) $80,277 Avg Close $123.72 Range $95.17 - $164.79

Q1 2022

Shares 791,904 Value ($000) $132,208 Avg Close $149.02 Range $123.04 - $171.54

Q4 2021

Shares 790,767 Value ($000) $130,500 Avg Close $158.09 Range $134.02 - $180.74

Q3 2021

Shares 995,538 Value ($000) $170,197 Avg Close $198.32 Range $163.63 - $226.92

Q2 2021

Shares 1,038,211 Value ($000) $230,826 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 1,032,866 Value ($000) $244,552 Avg Close $220.81 Range $172.23 - $251.14

Q1 2020

Shares 4,097 Value ($000) $540 Avg Close $163.84 Range $100.21 - $211.62

Q3 2019

Shares 7,621 Value ($000) $1,280 Avg Close $190.36 Range $155.52 - $219.12

Q1 2019

Shares 735,506 Value ($000) $112,422 Avg Close $117.58 Range $74.86 - $154.31

Q4 2018

Shares 694,666 Value ($000) $65,000 Avg Close $95.84 Range $77.57 - $123.46

Q3 2018

Shares 533,925 Value ($000) $62,950 Avg Close $104.34 Range $78.45 - $123.96

Q4 2017

Shares 501,748 Value ($000) $86,627 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 58,011 Value ($000) $7,474 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 38,952 Value ($000) $4,256 Avg Close $99.76 Range $76.56 - $123.79

Q1 2017

Shares 47,994 Value ($000) $4,133 Avg Close $68.17 Range $53.18 - $85.23

Q3 2016

Shares 225,181 Value ($000) $12,499 Avg Close $60.03 Range $47.95 - $70.46

Q2 2016

Shares 68,779 Value ($000) $4,663 Avg Close $58.21 Range $49.14 - $67.68

Q1 2016

Shares 16,594 Value ($000) $898 Avg Close $46.29 Range $38.30 - $52.96

Q4 2015

Shares 54,478 Value ($000) $2,966 Avg Close $41.75 Range $30.75 - $54.87

Q3 2015

Shares 55,227 Value ($000) $1,872 Avg Close $39.55 Range $31.36 - $50.38

Q3 2013

Shares 110,890 Value ($000) $3,552 Avg Close $30.27 Range $25.40 - $36.09

Q2 2013

Shares 126,790 Value ($000) $3,564 Avg Close $28.09 Range $24.34 - $32.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,675	$11,757	$129.25	$106.82 - $152.79
Q3 2025	50,714	$7,284	$144.44	$132.48 - $161.20
Q2 2025	109,618	$16,932	$138.68	$102.66 - $161.57
Q1 2025	115,269	$16,078	$147.55	$135.32 - $162.15
Q4 2024	142,330	$20,809	$175.37	$143.37 - $211.24
Q3 2024	275,595	$57,847	$199.13	$153.86 - $232.88
Q2 2024	260,869	$54,848	$172.49	$145.88 - $208.77
Q1 2024	259,497	$43,712	$170.29	$152.89 - $185.43
Q4 2023	330,262	$63,166	$161.47	$130.51 - $190.61
Q3 2023	254,434	$39,944	$148.04	$132.08 - $162.28
Q2 2023	381,553	$54,993	$139.33	$122.44 - $153.08
Q1 2023	316,799	$49,145	$130.36	$102.50 - $151.53
Q4 2022	325,937	$35,214	$101.46	$86.46 - $118.30
Q3 2022	780,918	$73,680	$106.77	$91.01 - $123.40
Q2 2022	793,718	$80,277	$123.72	$95.17 - $164.79
Q1 2022	791,904	$132,208	$149.02	$123.04 - $171.54
Q4 2021	790,767	$130,500	$158.09	$134.02 - $180.74
Q3 2021	995,538	$170,197	$198.32	$163.63 - $226.92
Q2 2021	1,038,211	$230,826	$209.57	$177.37 - $235.73
Q1 2021	1,032,866	$244,552	$220.81	$172.23 - $251.14
Q1 2020	4,097	$540	$163.84	$100.21 - $211.62
Q3 2019	7,621	$1,280	$190.36	$155.52 - $219.12
Q1 2019	735,506	$112,422	$117.58	$74.86 - $154.31
Q4 2018	694,666	$65,000	$95.84	$77.57 - $123.46
Q3 2018	533,925	$62,950	$104.34	$78.45 - $123.96
Q4 2017	501,748	$86,627	$151.14	$118.83 - $182.72
Q3 2017	58,011	$7,474	$114.67	$101.50 - $137.74
Q2 2017	38,952	$4,256	$99.76	$76.56 - $123.79
Q1 2017	47,994	$4,133	$68.17	$53.18 - $85.23
Q3 2016	225,181	$12,499	$60.03	$47.95 - $70.46
Q2 2016	68,779	$4,663	$58.21	$49.14 - $67.68
Q1 2016	16,594	$898	$46.29	$38.30 - $52.96
Q4 2015	54,478	$2,966	$41.75	$30.75 - $54.87
Q3 2015	55,227	$1,872	$39.55	$31.36 - $50.38
Q3 2013	110,890	$3,552	$30.27	$25.40 - $36.09
Q2 2013	126,790	$3,564	$28.09	$24.34 - $32.23