CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Cornerstone Capital, Inc.'s Holding History (CIK: 0000819535)

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

Q4 2025

Shares 561,535 Value ($000) $49,168 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 646,572 Value ($000) $53,038 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 665,689 Value ($000) $35,009 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 645,209 Value ($000) $29,538 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 541,404 Value ($000) $25,728 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 617,177 Value ($000) $27,866 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 607,471 Value ($000) $23,600 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 582,349 Value ($000) $19,194 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 560,235 Value ($000) $17,059 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 625,812 Value ($000) $19,068 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 607,211 Value ($000) $21,277 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 604,398 Value ($000) $21,323 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 588,955 Value ($000) $18,811 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 562,885 Value ($000) $16,335 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 538,913 Value ($000) $16,981 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 532,531 Value ($000) $19,656 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 469,831 Value ($000) $17,492 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 426,204 Value ($000) $15,552 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 399,663 Value ($000) $16,346 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 347,448 Value ($000) $15,117 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 65,616 Value ($000) $2,362 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 38,261 Value ($000) $1,240 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 11,986 Value ($000) $310 Avg Close $19.40 Range $15.19 - $24.47

Q4 2019

Shares 8,192 Value ($000) $238 Avg Close $24.43 Range $22.45 - $26.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	561,535	$49,168	$85.98	$77.39 - $96.64
Q3 2025	646,572	$53,038	$64.97	$50.94 - $81.93
Q2 2025	665,689	$35,009	$46.30	$36.82 - $52.47
Q1 2025	645,209	$29,538	$48.55	$43.53 - $54.30
Q4 2024	541,404	$25,728	$46.35	$42.94 - $49.78
Q3 2024	617,177	$27,866	$40.86	$36.03 - $44.95
Q2 2024	607,471	$23,600	$33.68	$29.54 - $39.21
Q1 2024	582,349	$19,194	$30.45	$28.32 - $32.29
Q4 2023	560,235	$17,059	$27.12	$23.85 - $29.36
Q3 2023	625,812	$19,068	$30.70	$28.22 - $33.67
Q2 2023	607,211	$21,277	$30.60	$28.39 - $33.72
Q1 2023	604,398	$21,323	$32.11	$29.39 - $34.14
Q4 2022	588,955	$18,811	$29.73	$26.59 - $31.97
Q3 2022	562,885	$16,335	$30.75	$26.45 - $34.17
Q2 2022	538,913	$16,981	$31.05	$28.04 - $33.53
Q1 2022	532,531	$19,656	$34.93	$30.29 - $38.80
Q4 2021	469,831	$17,492	$33.34	$31.26 - $35.25
Q3 2021	426,204	$15,552	$35.29	$32.36 - $37.53
Q2 2021	399,663	$16,346	$38.31	$33.97 - $41.06
Q1 2021	347,448	$15,117	$33.60	$30.34 - $38.69
Q4 2020	65,616	$2,362	$30.87	$27.10 - $33.50
Q3 2020	38,261	$1,240	$26.66	$22.06 - $29.33
Q2 2020	11,986	$310	$19.40	$15.19 - $24.47
Q4 2019	8,192	$238	$24.43	$22.45 - $26.10