CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

WEBSTER BANK, N. A.'s Holding History (CIK: 0001105837)

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

Q4 2025

Shares 15,103 Value ($000) $1,322 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 14,854 Value ($000) $1,218 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 14,854 Value ($000) $781 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 24,954 Value ($000) $1,142 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 25,554 Value ($000) $1,214 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 25,154 Value ($000) $1,136 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 25,254 Value ($000) $981 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 25,154 Value ($000) $829 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 25,654 Value ($000) $781 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 25,654 Value ($000) $782 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 25,654 Value ($000) $899 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 27,854 Value ($000) $983 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 28,154 Value ($000) $1 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 30,654 Value ($000) $890 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 30,654 Value ($000) $966 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 30,654 Value ($000) $1,132 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 30,654 Value ($000) $1,142 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 31,104 Value ($000) $1,135 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 32,804 Value ($000) $1,342 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 32,804 Value ($000) $1,428 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 32,804 Value ($000) $1,181 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 33,204 Value ($000) $1,076 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 33,204 Value ($000) $860 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 34,204 Value ($000) $703 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 34,204 Value ($000) $996 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 34,829 Value ($000) $994 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 36,254 Value ($000) $1,205 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 37,784 Value ($000) $1,251 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 37,784 Value ($000) $1,142 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 38,084 Value ($000) $1,344 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 41,234 Value ($000) $1,134 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 41,234 Value ($000) $1,149 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 42,234 Value ($000) $1,351 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 42,734 Value ($000) $1,279 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 44,338 Value ($000) $1,332 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 44,413 Value ($000) $1,199 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 44,413 Value ($000) $1,078 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 44,413 Value ($000) $1,050 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 45,313 Value ($000) $928 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 52,603 Value ($000) $1,099 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 55,778 Value ($000) $1,020 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 75,048 Value ($000) $1,285 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 105,532 Value ($000) $2,082 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 114,037 Value ($000) $2,586 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 143,257 Value ($000) $3,284 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 232,321 Value ($000) $4,493 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 249,946 Value ($000) $5,486 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 369,511 Value ($000) $7,693 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 369,019 Value ($000) $6,576 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 373,245 Value ($000) $5,446 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 374,135 Value ($000) $5,323 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,103	$1,322	$85.98	$77.39 - $96.64
Q3 2025	14,854	$1,218	$64.97	$50.94 - $81.93
Q2 2025	14,854	$781	$46.30	$36.82 - $52.47
Q1 2025	24,954	$1,142	$48.55	$43.53 - $54.30
Q4 2024	25,554	$1,214	$46.35	$42.94 - $49.78
Q3 2024	25,154	$1,136	$40.86	$36.03 - $44.95
Q2 2024	25,254	$981	$33.68	$29.54 - $39.21
Q1 2024	25,154	$829	$30.45	$28.32 - $32.29
Q4 2023	25,654	$781	$27.12	$23.85 - $29.36
Q3 2023	25,654	$782	$30.70	$28.22 - $33.67
Q2 2023	25,654	$899	$30.60	$28.39 - $33.72
Q1 2023	27,854	$983	$32.11	$29.39 - $34.14
Q4 2022	28,154	$1	$29.73	$26.59 - $31.97
Q3 2022	30,654	$890	$30.75	$26.45 - $34.17
Q2 2022	30,654	$966	$31.05	$28.04 - $33.53
Q1 2022	30,654	$1,132	$34.93	$30.29 - $38.80
Q4 2021	30,654	$1,142	$33.34	$31.26 - $35.25
Q3 2021	31,104	$1,135	$35.29	$32.36 - $37.53
Q2 2021	32,804	$1,342	$38.31	$33.97 - $41.06
Q1 2021	32,804	$1,428	$33.60	$30.34 - $38.69
Q4 2020	32,804	$1,181	$30.87	$27.10 - $33.50
Q3 2020	33,204	$1,076	$26.66	$22.06 - $29.33
Q2 2020	33,204	$860	$19.40	$15.19 - $24.47
Q1 2020	34,204	$703	$22.10	$14.86 - $25.72
Q4 2019	34,204	$996	$24.43	$22.45 - $26.10
Q3 2019	34,829	$994	$24.98	$22.31 - $28.54
Q2 2019	36,254	$1,205	$26.62	$23.82 - $29.24
Q1 2019	37,784	$1,251	$27.05	$23.03 - $29.16
Q4 2018	37,784	$1,142	$26.17	$22.76 - $29.38
Q3 2018	38,084	$1,344	$26.48	$22.14 - $29.90
Q2 2018	41,234	$1,134	$22.38	$21.10 - $23.67
Q1 2018	41,234	$1,149	$24.81	$21.97 - $28.19
Q4 2017	42,234	$1,351	$25.23	$23.59 - $26.36
Q3 2017	42,734	$1,279	$23.59	$22.03 - $25.57
Q2 2017	44,338	$1,332	$22.77	$20.81 - $24.32
Q1 2017	44,413	$1,199	$20.97	$18.97 - $22.43
Q4 2016	44,413	$1,078	$18.64	$17.38 - $19.93
Q3 2016	44,413	$1,050	$17.37	$15.37 - $18.61
Q2 2016	45,313	$928	$15.51	$14.06 - $16.55
Q1 2016	52,603	$1,099	$14.25	$12.36 - $16.26
Q4 2015	55,778	$1,020	$13.86	$12.46 - $14.78
Q3 2015	75,048	$1,285	$13.63	$11.66 - $15.13
Q2 2015	105,532	$2,082	$16.12	$14.79 - $17.27
Q1 2015	114,037	$2,586	$17.82	$16.37 - $18.82
Q4 2014	143,257	$3,284	$15.20	$12.68 - $17.59
Q3 2014	232,321	$4,493	$15.47	$14.31 - $16.57
Q2 2014	249,946	$5,486	$15.67	$14.87 - $16.45
Q1 2014	369,511	$7,693	$13.82	$12.14 - $15.48
Q4 2013	369,019	$6,576	$12.05	$10.08 - $13.18
Q3 2013	373,245	$5,446	$10.75	$10.09 - $11.23
Q2 2013	374,135	$5,323	$10.49	$9.09 - $11.82