CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q4 2025

Shares 17,796 Value ($000) $1,558 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 17,696 Value ($000) $1,452 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 17,628 Value ($000) $927 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 17,628 Value ($000) $807 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 17,628 Value ($000) $838 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 17,778 Value ($000) $803 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 17,378 Value ($000) $675 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 17,378 Value ($000) $573 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 14,708 Value ($000) $448 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 22,463 Value ($000) $684 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 22,663 Value ($000) $794 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 20,238 Value ($000) $714 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 20,663 Value ($000) $1 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 20,988 Value ($000) $609 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 23,038 Value ($000) $726 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 23,538 Value ($000) $869 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 25,467 Value ($000) $948 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 27,403 Value ($000) $1,000 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 27,447 Value ($000) $1,123 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 28,593 Value ($000) $1,244 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 28,937 Value ($000) $1,042 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 29,025 Value ($000) $941 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 26,651 Value ($000) $690 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 23,390 Value ($000) $480 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 22,215 Value ($000) $647 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 24,767 Value ($000) $706 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 20,464 Value ($000) $680 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 16,561 Value ($000) $548 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 14,786 Value ($000) $447 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 14,781 Value ($000) $522 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 14,777 Value ($000) $407 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 14,774 Value ($000) $412 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 14,290 Value ($000) $457 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 14,465 Value ($000) $433 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 16,162 Value ($000) $486 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 16,222 Value ($000) $438 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 15,722 Value ($000) $382 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 10,922 Value ($000) $258 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 11,061 Value ($000) $227 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 10,922 Value ($000) $228 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 10,742 Value ($000) $196 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 11,242 Value ($000) $192 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 13,192 Value ($000) $260 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 13,242 Value ($000) $300 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 11,242 Value ($000) $258 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 14,910 Value ($000) $288 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 14,642 Value ($000) $321 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 37,464 Value ($000) $780 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 37,514 Value ($000) $668 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 44,503 Value ($000) $633 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 44,503 Value ($000) $633 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,796	$1,558	$85.98	$77.39 - $96.64
Q3 2025	17,696	$1,452	$64.97	$50.94 - $81.93
Q2 2025	17,628	$927	$46.30	$36.82 - $52.47
Q1 2025	17,628	$807	$48.55	$43.53 - $54.30
Q4 2024	17,628	$838	$46.35	$42.94 - $49.78
Q3 2024	17,778	$803	$40.86	$36.03 - $44.95
Q2 2024	17,378	$675	$33.68	$29.54 - $39.21
Q1 2024	17,378	$573	$30.45	$28.32 - $32.29
Q4 2023	14,708	$448	$27.12	$23.85 - $29.36
Q3 2023	22,463	$684	$30.70	$28.22 - $33.67
Q2 2023	22,663	$794	$30.60	$28.39 - $33.72
Q1 2023	20,238	$714	$32.11	$29.39 - $34.14
Q4 2022	20,663	$1	$29.73	$26.59 - $31.97
Q3 2022	20,988	$609	$30.75	$26.45 - $34.17
Q2 2022	23,038	$726	$31.05	$28.04 - $33.53
Q1 2022	23,538	$869	$34.93	$30.29 - $38.80
Q4 2021	25,467	$948	$33.34	$31.26 - $35.25
Q3 2021	27,403	$1,000	$35.29	$32.36 - $37.53
Q2 2021	27,447	$1,123	$38.31	$33.97 - $41.06
Q1 2021	28,593	$1,244	$33.60	$30.34 - $38.69
Q4 2020	28,937	$1,042	$30.87	$27.10 - $33.50
Q3 2020	29,025	$941	$26.66	$22.06 - $29.33
Q2 2020	26,651	$690	$19.40	$15.19 - $24.47
Q1 2020	23,390	$480	$22.10	$14.86 - $25.72
Q4 2019	22,215	$647	$24.43	$22.45 - $26.10
Q3 2019	24,767	$706	$24.98	$22.31 - $28.54
Q2 2019	20,464	$680	$26.62	$23.82 - $29.24
Q1 2019	16,561	$548	$27.05	$23.03 - $29.16
Q4 2018	14,786	$447	$26.17	$22.76 - $29.38
Q3 2018	14,781	$522	$26.48	$22.14 - $29.90
Q2 2018	14,777	$407	$22.38	$21.10 - $23.67
Q1 2018	14,774	$412	$24.81	$21.97 - $28.19
Q4 2017	14,290	$457	$25.23	$23.59 - $26.36
Q3 2017	14,465	$433	$23.59	$22.03 - $25.57
Q2 2017	16,162	$486	$22.77	$20.81 - $24.32
Q1 2017	16,222	$438	$20.97	$18.97 - $22.43
Q4 2016	15,722	$382	$18.64	$17.38 - $19.93
Q3 2016	10,922	$258	$17.37	$15.37 - $18.61
Q2 2016	11,061	$227	$15.51	$14.06 - $16.55
Q1 2016	10,922	$228	$14.25	$12.36 - $16.26
Q4 2015	10,742	$196	$13.86	$12.46 - $14.78
Q3 2015	11,242	$192	$13.63	$11.66 - $15.13
Q2 2015	13,192	$260	$16.12	$14.79 - $17.27
Q1 2015	13,242	$300	$17.82	$16.37 - $18.82
Q4 2014	11,242	$258	$15.20	$12.68 - $17.59
Q3 2014	14,910	$288	$15.47	$14.31 - $16.57
Q2 2014	14,642	$321	$15.67	$14.87 - $16.45
Q1 2014	37,464	$780	$13.82	$12.14 - $15.48
Q4 2013	37,514	$668	$12.05	$10.08 - $13.18
Q3 2013	44,503	$633	$10.75	$10.09 - $11.23
Q2 2013	44,503	$633	$10.49	$9.09 - $11.82