CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2025

Shares 34,556 Value ($000) $3,026 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 33,210 Value ($000) $2,724 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 32,528 Value ($000) $1,711 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 32,902 Value ($000) $1,506 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 33,086 Value ($000) $1,559 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 74,465 Value ($000) $3,320 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 84,387 Value ($000) $3,278 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 41,214 Value ($000) $1,346 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 41,097 Value ($000) $1,251 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 40,858 Value ($000) $1,093 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 342,949 Value ($000) $12,017 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 365,266 Value ($000) $12,887 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 323,975 Value ($000) $10,348 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 370,456 Value ($000) $10,751 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 377,859 Value ($000) $11,906 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 414,322 Value ($000) $15,292 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 325,307 Value ($000) $12,111 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 324,743 Value ($000) $11,850 Avg Close $35.29 Range $32.36 - $37.53

Q1 2021

Shares 203,013 Value ($000) $8,833 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 161,025 Value ($000) $5,797 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 158,300 Value ($000) $5,131 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 145,593 Value ($000) $3,770 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 169,071 Value ($000) $3,473 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 339,808 Value ($000) $9,892 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 351,057 Value ($000) $10,012 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 319,725 Value ($000) $10,624 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 324,951 Value ($000) $10,756 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 338,789 Value ($000) $10,235 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 233,784 Value ($000) $8,253 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 258,110 Value ($000) $7,101 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 284,890 Value ($000) $7,942 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 286,365 Value ($000) $9,160 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 355,515 Value ($000) $10,637 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 558,910 Value ($000) $16,796 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 571,813 Value ($000) $15,439 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 571,282 Value ($000) $13,865 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 558,564 Value ($000) $13,210 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 534,747 Value ($000) $10,951 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 515,316 Value ($000) $10,765 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 411,033 Value ($000) $7,514 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 361,507 Value ($000) $6,189 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 323,773 Value ($000) $6,388 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 324,680 Value ($000) $7,364 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 309,551 Value ($000) $7,098 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 134,618 Value ($000) $2,603 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 342,770 Value ($000) $7,524 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 409,266 Value ($000) $8,521 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 413,284 Value ($000) $7,365 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 407,893 Value ($000) $5,951 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 99,898 Value ($000) $1,421 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,556	$3,026	$85.98	$77.39 - $96.64
Q3 2025	33,210	$2,724	$64.97	$50.94 - $81.93
Q2 2025	32,528	$1,711	$46.30	$36.82 - $52.47
Q1 2025	32,902	$1,506	$48.55	$43.53 - $54.30
Q4 2024	33,086	$1,559	$46.35	$42.94 - $49.78
Q3 2024	74,465	$3,320	$40.86	$36.03 - $44.95
Q2 2024	84,387	$3,278	$33.68	$29.54 - $39.21
Q1 2024	41,214	$1,346	$30.45	$28.32 - $32.29
Q4 2023	41,097	$1,251	$27.12	$23.85 - $29.36
Q3 2023	40,858	$1,093	$30.70	$28.22 - $33.67
Q2 2023	342,949	$12,017	$30.60	$28.39 - $33.72
Q1 2023	365,266	$12,887	$32.11	$29.39 - $34.14
Q4 2022	323,975	$10,348	$29.73	$26.59 - $31.97
Q3 2022	370,456	$10,751	$30.75	$26.45 - $34.17
Q2 2022	377,859	$11,906	$31.05	$28.04 - $33.53
Q1 2022	414,322	$15,292	$34.93	$30.29 - $38.80
Q4 2021	325,307	$12,111	$33.34	$31.26 - $35.25
Q3 2021	324,743	$11,850	$35.29	$32.36 - $37.53
Q1 2021	203,013	$8,833	$33.60	$30.34 - $38.69
Q4 2020	161,025	$5,797	$30.87	$27.10 - $33.50
Q3 2020	158,300	$5,131	$26.66	$22.06 - $29.33
Q2 2020	145,593	$3,770	$19.40	$15.19 - $24.47
Q1 2020	169,071	$3,473	$22.10	$14.86 - $25.72
Q4 2019	339,808	$9,892	$24.43	$22.45 - $26.10
Q3 2019	351,057	$10,012	$24.98	$22.31 - $28.54
Q2 2019	319,725	$10,624	$26.62	$23.82 - $29.24
Q1 2019	324,951	$10,756	$27.05	$23.03 - $29.16
Q4 2018	338,789	$10,235	$26.17	$22.76 - $29.38
Q3 2018	233,784	$8,253	$26.48	$22.14 - $29.90
Q2 2018	258,110	$7,101	$22.38	$21.10 - $23.67
Q1 2018	284,890	$7,942	$24.81	$21.97 - $28.19
Q4 2017	286,365	$9,160	$25.23	$23.59 - $26.36
Q3 2017	355,515	$10,637	$23.59	$22.03 - $25.57
Q2 2017	558,910	$16,796	$22.77	$20.81 - $24.32
Q1 2017	571,813	$15,439	$20.97	$18.97 - $22.43
Q4 2016	571,282	$13,865	$18.64	$17.38 - $19.93
Q3 2016	558,564	$13,210	$17.37	$15.37 - $18.61
Q2 2016	534,747	$10,951	$15.51	$14.06 - $16.55
Q1 2016	515,316	$10,765	$14.25	$12.36 - $16.26
Q4 2015	411,033	$7,514	$13.86	$12.46 - $14.78
Q3 2015	361,507	$6,189	$13.63	$11.66 - $15.13
Q2 2015	323,773	$6,388	$16.12	$14.79 - $17.27
Q1 2015	324,680	$7,364	$17.82	$16.37 - $18.82
Q4 2014	309,551	$7,098	$15.20	$12.68 - $17.59
Q3 2014	134,618	$2,603	$15.47	$14.31 - $16.57
Q2 2014	342,770	$7,524	$15.67	$14.87 - $16.45
Q1 2014	409,266	$8,521	$13.82	$12.14 - $15.48
Q4 2013	413,284	$7,365	$12.05	$10.08 - $13.18
Q3 2013	407,893	$5,951	$10.75	$10.09 - $11.23
Q2 2013	99,898	$1,421	$10.49	$9.09 - $11.82