CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025

Shares 294,383 Value ($000) $25,776 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 293,039 Value ($000) $24,038 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 332,689 Value ($000) $17,496 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 332,844 Value ($000) $15,238 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 332,969 Value ($000) $15,823 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 333,234 Value ($000) $15,046 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 333,357 Value ($000) $12,951 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 502,234 Value ($000) $16,554 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 502,554 Value ($000) $15,303 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 502,554 Value ($000) $15,313 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 502,833 Value ($000) $17,619 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 465,622 Value ($000) $16,427 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 472,171 Value ($000) $15,081 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 472,171 Value ($000) $13,702 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 472,255 Value ($000) $14,881 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 472,360 Value ($000) $17,435 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 474,484 Value ($000) $17,665 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 475,341 Value ($000) $17,345 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 475,784 Value ($000) $19,460 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 476,465 Value ($000) $20,731 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 476,465 Value ($000) $17,153 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 476,894 Value ($000) $15,456 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 477,168 Value ($000) $12,359 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 623,706 Value ($000) $12,811 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 532,358 Value ($000) $15,497 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 597,758 Value ($000) $17,048 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 643,375 Value ($000) $21,379 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 744,264 Value ($000) $24,635 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 758,102 Value ($000) $22,902 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 759,475 Value ($000) $26,809 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 777,307 Value ($000) $21,384 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 783,320 Value ($000) $21,839 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 798,954 Value ($000) $25,559 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 826,850 Value ($000) $24,739 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 911,604 Value ($000) $27,394 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 910,066 Value ($000) $24,572 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 871,247 Value ($000) $21,145 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 992,483 Value ($000) $23,472 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 993,257 Value ($000) $20,342 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 995,478 Value ($000) $20,796 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 1,043,698 Value ($000) $19,079 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 1,088,166 Value ($000) $18,629 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 1,212,760 Value ($000) $23,928 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 1,216,989 Value ($000) $27,601 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 1,218,427 Value ($000) $27,939 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 1,364,208 Value ($000) $26,384 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 1,367,420 Value ($000) $30,015 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 1,393,418 Value ($000) $29,011 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 1,494,582 Value ($000) $26,633 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 1,503,050 Value ($000) $21,929 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 1,499,571 Value ($000) $21,339 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	294,383	$25,776	$85.98	$77.39 - $96.64
Q3 2025	293,039	$24,038	$64.97	$50.94 - $81.93
Q2 2025	332,689	$17,496	$46.30	$36.82 - $52.47
Q1 2025	332,844	$15,238	$48.55	$43.53 - $54.30
Q4 2024	332,969	$15,823	$46.35	$42.94 - $49.78
Q3 2024	333,234	$15,046	$40.86	$36.03 - $44.95
Q2 2024	333,357	$12,951	$33.68	$29.54 - $39.21
Q1 2024	502,234	$16,554	$30.45	$28.32 - $32.29
Q4 2023	502,554	$15,303	$27.12	$23.85 - $29.36
Q3 2023	502,554	$15,313	$30.70	$28.22 - $33.67
Q2 2023	502,833	$17,619	$30.60	$28.39 - $33.72
Q1 2023	465,622	$16,427	$32.11	$29.39 - $34.14
Q4 2022	472,171	$15,081	$29.73	$26.59 - $31.97
Q3 2022	472,171	$13,702	$30.75	$26.45 - $34.17
Q2 2022	472,255	$14,881	$31.05	$28.04 - $33.53
Q1 2022	472,360	$17,435	$34.93	$30.29 - $38.80
Q4 2021	474,484	$17,665	$33.34	$31.26 - $35.25
Q3 2021	475,341	$17,345	$35.29	$32.36 - $37.53
Q2 2021	475,784	$19,460	$38.31	$33.97 - $41.06
Q1 2021	476,465	$20,731	$33.60	$30.34 - $38.69
Q4 2020	476,465	$17,153	$30.87	$27.10 - $33.50
Q3 2020	476,894	$15,456	$26.66	$22.06 - $29.33
Q2 2020	477,168	$12,359	$19.40	$15.19 - $24.47
Q1 2020	623,706	$12,811	$22.10	$14.86 - $25.72
Q4 2019	532,358	$15,497	$24.43	$22.45 - $26.10
Q3 2019	597,758	$17,048	$24.98	$22.31 - $28.54
Q2 2019	643,375	$21,379	$26.62	$23.82 - $29.24
Q1 2019	744,264	$24,635	$27.05	$23.03 - $29.16
Q4 2018	758,102	$22,902	$26.17	$22.76 - $29.38
Q3 2018	759,475	$26,809	$26.48	$22.14 - $29.90
Q2 2018	777,307	$21,384	$22.38	$21.10 - $23.67
Q1 2018	783,320	$21,839	$24.81	$21.97 - $28.19
Q4 2017	798,954	$25,559	$25.23	$23.59 - $26.36
Q3 2017	826,850	$24,739	$23.59	$22.03 - $25.57
Q2 2017	911,604	$27,394	$22.77	$20.81 - $24.32
Q1 2017	910,066	$24,572	$20.97	$18.97 - $22.43
Q4 2016	871,247	$21,145	$18.64	$17.38 - $19.93
Q3 2016	992,483	$23,472	$17.37	$15.37 - $18.61
Q2 2016	993,257	$20,342	$15.51	$14.06 - $16.55
Q1 2016	995,478	$20,796	$14.25	$12.36 - $16.26
Q4 2015	1,043,698	$19,079	$13.86	$12.46 - $14.78
Q3 2015	1,088,166	$18,629	$13.63	$11.66 - $15.13
Q2 2015	1,212,760	$23,928	$16.12	$14.79 - $17.27
Q1 2015	1,216,989	$27,601	$17.82	$16.37 - $18.82
Q4 2014	1,218,427	$27,939	$15.20	$12.68 - $17.59
Q3 2014	1,364,208	$26,384	$15.47	$14.31 - $16.57
Q2 2014	1,367,420	$30,015	$15.67	$14.87 - $16.45
Q1 2014	1,393,418	$29,011	$13.82	$12.14 - $15.48
Q4 2013	1,494,582	$26,633	$12.05	$10.08 - $13.18
Q3 2013	1,503,050	$21,929	$10.75	$10.09 - $11.23
Q2 2013	1,499,571	$21,339	$10.49	$9.09 - $11.82