CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Old Port Advisors's Holding History (CIK: 0001744348)

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

Q4 2025

Shares 85,085 Value ($000) $7,450 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 86,783 Value ($000) $7,119 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 88,782 Value ($000) $4,669 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 89,408 Value ($000) $4,093 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 91,459 Value ($000) $4,346 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 93,330 Value ($000) $4,214 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 95,162 Value ($000) $3,697 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 95,393 Value ($000) $3,144 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 91,387 Value ($000) $2,783 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 93,195 Value ($000) $2,840 Avg Close $30.70 Range $28.22 - $33.67

Q1 2023

Shares 95,666 Value ($000) $3,346 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 96,602 Value ($000) $3,085 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 95,505 Value ($000) $2,991 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 94,459 Value ($000) $2,990 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 93,593 Value ($000) $3,403 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 94,883 Value ($000) $3,637 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 94,898 Value ($000) $3,451 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 94,958 Value ($000) $3,870 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 101,265 Value ($000) $4,406 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 101,235 Value ($000) $3,535 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 98,420 Value ($000) $3,190 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 94,008 Value ($000) $2,435 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 85,000 Value ($000) $1,746 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 88,342 Value ($000) $2,622 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 89,839 Value ($000) $2,517 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 90,381 Value ($000) $3,050 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 91,759 Value ($000) $3,037 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 92,569 Value ($000) $2,723 Avg Close $26.17 Range $22.76 - $29.38

Q2 2018

Shares 96,641 Value ($000) $2,659 Avg Close $22.38 Range $21.10 - $23.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,085	$7,450	$85.98	$77.39 - $96.64
Q3 2025	86,783	$7,119	$64.97	$50.94 - $81.93
Q2 2025	88,782	$4,669	$46.30	$36.82 - $52.47
Q1 2025	89,408	$4,093	$48.55	$43.53 - $54.30
Q4 2024	91,459	$4,346	$46.35	$42.94 - $49.78
Q3 2024	93,330	$4,214	$40.86	$36.03 - $44.95
Q2 2024	95,162	$3,697	$33.68	$29.54 - $39.21
Q1 2024	95,393	$3,144	$30.45	$28.32 - $32.29
Q4 2023	91,387	$2,783	$27.12	$23.85 - $29.36
Q3 2023	93,195	$2,840	$30.70	$28.22 - $33.67
Q1 2023	95,666	$3,346	$32.11	$29.39 - $34.14
Q4 2022	96,602	$3,085	$29.73	$26.59 - $31.97
Q3 2022	95,505	$2,991	$30.75	$26.45 - $34.17
Q2 2022	94,459	$2,990	$31.05	$28.04 - $33.53
Q1 2022	93,593	$3,403	$34.93	$30.29 - $38.80
Q4 2021	94,883	$3,637	$33.34	$31.26 - $35.25
Q3 2021	94,898	$3,451	$35.29	$32.36 - $37.53
Q2 2021	94,958	$3,870	$38.31	$33.97 - $41.06
Q1 2021	101,265	$4,406	$33.60	$30.34 - $38.69
Q4 2020	101,235	$3,535	$30.87	$27.10 - $33.50
Q3 2020	98,420	$3,190	$26.66	$22.06 - $29.33
Q2 2020	94,008	$2,435	$19.40	$15.19 - $24.47
Q1 2020	85,000	$1,746	$22.10	$14.86 - $25.72
Q4 2019	88,342	$2,622	$24.43	$22.45 - $26.10
Q3 2019	89,839	$2,517	$24.98	$22.31 - $28.54
Q2 2019	90,381	$3,050	$26.62	$23.82 - $29.24
Q1 2019	91,759	$3,037	$27.05	$23.03 - $29.16
Q4 2018	92,569	$2,723	$26.17	$22.76 - $29.38
Q2 2018	96,641	$2,659	$22.38	$21.10 - $23.67