CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q4 2025

Shares 6,923 Value ($000) $606 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 4,802 Value ($000) $394 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 730 Value ($000) $38 Avg Close $46.30 Range $36.82 - $52.47

Q2 2024

Shares 169,371 Value ($000) $6,580 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 184,977 Value ($000) $6,097 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 125,275 Value ($000) $3,815 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 182,903 Value ($000) $5,573 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 181,694 Value ($000) $6,367 Avg Close $30.60 Range $28.39 - $33.72

Q2 2022

Shares 26,216 Value ($000) $826 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 25,428 Value ($000) $939 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 24,873 Value ($000) $926 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 24,844 Value ($000) $907 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 24,902 Value ($000) $1,018 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 27,199 Value ($000) $1,183 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 27,072 Value ($000) $975 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 26,618 Value ($000) $863 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 25,351 Value ($000) $657 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 24,305 Value ($000) $499 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 22,475 Value ($000) $600 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 20,546 Value ($000) $609 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 18,577 Value ($000) $530 Avg Close $26.62 Range $23.82 - $29.24

Q3 2018

Shares 3,019 Value ($000) $103 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 3,540 Value ($000) $97 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 2,540 Value ($000) $71 Avg Close $24.81 Range $21.97 - $28.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,923	$606	$85.98	$77.39 - $96.64
Q3 2025	4,802	$394	$64.97	$50.94 - $81.93
Q2 2025	730	$38	$46.30	$36.82 - $52.47
Q2 2024	169,371	$6,580	$33.68	$29.54 - $39.21
Q1 2024	184,977	$6,097	$30.45	$28.32 - $32.29
Q4 2023	125,275	$3,815	$27.12	$23.85 - $29.36
Q3 2023	182,903	$5,573	$30.70	$28.22 - $33.67
Q2 2023	181,694	$6,367	$30.60	$28.39 - $33.72
Q2 2022	26,216	$826	$31.05	$28.04 - $33.53
Q1 2022	25,428	$939	$34.93	$30.29 - $38.80
Q4 2021	24,873	$926	$33.34	$31.26 - $35.25
Q3 2021	24,844	$907	$35.29	$32.36 - $37.53
Q2 2021	24,902	$1,018	$38.31	$33.97 - $41.06
Q1 2021	27,199	$1,183	$33.60	$30.34 - $38.69
Q4 2020	27,072	$975	$30.87	$27.10 - $33.50
Q3 2020	26,618	$863	$26.66	$22.06 - $29.33
Q2 2020	25,351	$657	$19.40	$15.19 - $24.47
Q1 2020	24,305	$499	$22.10	$14.86 - $25.72
Q4 2019	22,475	$600	$24.43	$22.45 - $26.10
Q3 2019	20,546	$609	$24.98	$22.31 - $28.54
Q2 2019	18,577	$530	$26.62	$23.82 - $29.24
Q3 2018	3,019	$103	$26.48	$22.14 - $29.90
Q2 2018	3,540	$97	$22.38	$21.10 - $23.67
Q1 2018	2,540	$71	$24.81	$21.97 - $28.19