UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q4 2025

Shares 15,687 Value ($000) $1,832 Avg Close $129.25 Range $106.82 - $152.79

Q3 2025

Shares 15,346 Value ($000) $2,204 Avg Close $144.44 Range $132.48 - $161.20

Q2 2025

Shares 15,004 Value ($000) $2,318 Avg Close $138.68 Range $102.66 - $161.57

Q1 2025

Shares 14,243 Value ($000) $1,987 Avg Close $147.55 Range $135.32 - $162.15

Q4 2024

Shares 13,929 Value ($000) $2,055 Avg Close $175.37 Range $143.37 - $211.24

Q3 2024

Shares 12,987 Value ($000) $2,726 Avg Close $199.13 Range $153.86 - $232.88

Q2 2024

Shares 19,530 Value ($000) $4,106 Avg Close $172.49 Range $145.88 - $208.77

Q1 2024

Shares 20,873 Value ($000) $3,516 Avg Close $170.29 Range $152.89 - $185.43

Q4 2023

Shares 19,457 Value ($000) $3,721 Avg Close $161.47 Range $130.51 - $190.61

Q3 2023

Shares 19,457 Value ($000) $3,055 Avg Close $148.04 Range $132.08 - $162.28

Q2 2023

Shares 22,261 Value ($000) $3,208 Avg Close $139.33 Range $122.44 - $153.08

Q1 2023

Shares 21,953 Value ($000) $3,406 Avg Close $130.36 Range $102.50 - $151.53

Q4 2022

Shares 22,151 Value ($000) $2,393 Avg Close $101.46 Range $86.46 - $118.30

Q3 2022

Shares 22,151 Value ($000) $2,090 Avg Close $106.77 Range $91.01 - $123.40

Q2 2022

Shares 23,785 Value ($000) $2,405 Avg Close $123.72 Range $95.17 - $164.79

Q1 2022

Shares 23,194 Value ($000) $3,872 Avg Close $149.02 Range $123.04 - $171.54

Q4 2021

Shares 23,194 Value ($000) $3,827 Avg Close $158.09 Range $134.02 - $180.74

Q3 2021

Shares 23,302 Value ($000) $3,983 Avg Close $198.32 Range $163.63 - $226.92

Q2 2021

Shares 23,589 Value ($000) $5,244 Avg Close $209.57 Range $177.37 - $235.73

Q1 2021

Shares 23,663 Value ($000) $5,603 Avg Close $220.81 Range $172.23 - $251.14

Q4 2020

Shares 23,394 Value ($000) $5,376 Avg Close $204.14 Range $168.68 - $236.05

Q3 2020

Shares 24,512 Value ($000) $4,430 Avg Close $163.00 Range $139.85 - $191.81

Q2 2020

Shares 24,243 Value ($000) $3,627 Avg Close $139.94 Range $112.38 - $160.88

Q1 2020

Shares 23,974 Value ($000) $3,159 Avg Close $163.84 Range $100.21 - $211.62

Q4 2019

Shares 23,455 Value ($000) $4,833 Avg Close $179.87 Range $150.40 - $208.09

Q3 2019

Shares 22,936 Value ($000) $3,851 Avg Close $190.36 Range $155.52 - $219.12

Q2 2019

Shares 22,418 Value ($000) $4,216 Avg Close $158.15 Range $136.49 - $183.14

Q1 2019

Shares 21,900 Value ($000) $3,347 Avg Close $117.58 Range $74.86 - $154.31

Q4 2018

Shares 22,100 Value ($000) $2,068 Avg Close $95.84 Range $77.57 - $123.46

Q3 2018

Shares 20,850 Value ($000) $2,458 Avg Close $104.34 Range $78.45 - $123.96

Q2 2018

Shares 19,600 Value ($000) $1,686 Avg Close $90.46 Range $74.75 - $111.31

Q1 2018

Shares 18,350 Value ($000) $1,853 Avg Close $142.53 Range $93.92 - $198.16

Q4 2017

Shares 19,350 Value ($000) $3,341 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 18,100 Value ($000) $2,332 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 16,850 Value ($000) $1,841 Avg Close $99.76 Range $76.56 - $123.79

Q1 2017

Shares 12,250 Value ($000) $1,055 Avg Close $68.17 Range $53.18 - $85.23

Q4 2016

Shares 12,250 Value ($000) $690 Avg Close $52.08 Range $45.35 - $60.85

Q3 2016

Shares 12,250 Value ($000) $680 Avg Close $60.03 Range $47.95 - $70.46

Q2 2016

Shares 11,000 Value ($000) $746 Avg Close $58.21 Range $49.14 - $67.68

Q1 2016

Shares 9,750 Value ($000) $527 Avg Close $46.29 Range $38.30 - $52.96

Q4 2015

Shares 8,500 Value ($000) $463 Avg Close $41.75 Range $30.75 - $54.87

Q2 2015

Shares 4,750 Value ($000) $246 Avg Close $47.77 Range $41.41 - $52.88

Q1 2015

Shares 4,750 Value ($000) $222 Avg Close $33.59 Range $24.26 - $45.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,687	$1,832	$129.25	$106.82 - $152.79
Q3 2025	15,346	$2,204	$144.44	$132.48 - $161.20
Q2 2025	15,004	$2,318	$138.68	$102.66 - $161.57
Q1 2025	14,243	$1,987	$147.55	$135.32 - $162.15
Q4 2024	13,929	$2,055	$175.37	$143.37 - $211.24
Q3 2024	12,987	$2,726	$199.13	$153.86 - $232.88
Q2 2024	19,530	$4,106	$172.49	$145.88 - $208.77
Q1 2024	20,873	$3,516	$170.29	$152.89 - $185.43
Q4 2023	19,457	$3,721	$161.47	$130.51 - $190.61
Q3 2023	19,457	$3,055	$148.04	$132.08 - $162.28
Q2 2023	22,261	$3,208	$139.33	$122.44 - $153.08
Q1 2023	21,953	$3,406	$130.36	$102.50 - $151.53
Q4 2022	22,151	$2,393	$101.46	$86.46 - $118.30
Q3 2022	22,151	$2,090	$106.77	$91.01 - $123.40
Q2 2022	23,785	$2,405	$123.72	$95.17 - $164.79
Q1 2022	23,194	$3,872	$149.02	$123.04 - $171.54
Q4 2021	23,194	$3,827	$158.09	$134.02 - $180.74
Q3 2021	23,302	$3,983	$198.32	$163.63 - $226.92
Q2 2021	23,589	$5,244	$209.57	$177.37 - $235.73
Q1 2021	23,663	$5,603	$220.81	$172.23 - $251.14
Q4 2020	23,394	$5,376	$204.14	$168.68 - $236.05
Q3 2020	24,512	$4,430	$163.00	$139.85 - $191.81
Q2 2020	24,243	$3,627	$139.94	$112.38 - $160.88
Q1 2020	23,974	$3,159	$163.84	$100.21 - $211.62
Q4 2019	23,455	$4,833	$179.87	$150.40 - $208.09
Q3 2019	22,936	$3,851	$190.36	$155.52 - $219.12
Q2 2019	22,418	$4,216	$158.15	$136.49 - $183.14
Q1 2019	21,900	$3,347	$117.58	$74.86 - $154.31
Q4 2018	22,100	$2,068	$95.84	$77.57 - $123.46
Q3 2018	20,850	$2,458	$104.34	$78.45 - $123.96
Q2 2018	19,600	$1,686	$90.46	$74.75 - $111.31
Q1 2018	18,350	$1,853	$142.53	$93.92 - $198.16
Q4 2017	19,350	$3,341	$151.14	$118.83 - $182.72
Q3 2017	18,100	$2,332	$114.67	$101.50 - $137.74
Q2 2017	16,850	$1,841	$99.76	$76.56 - $123.79
Q1 2017	12,250	$1,055	$68.17	$53.18 - $85.23
Q4 2016	12,250	$690	$52.08	$45.35 - $60.85
Q3 2016	12,250	$680	$60.03	$47.95 - $70.46
Q2 2016	11,000	$746	$58.21	$49.14 - $67.68
Q1 2016	9,750	$527	$46.29	$38.30 - $52.96
Q4 2015	8,500	$463	$41.75	$30.75 - $54.87
Q2 2015	4,750	$246	$47.77	$41.41 - $52.88
Q1 2015	4,750	$222	$33.59	$24.26 - $45.35