CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q4 2025

Shares 177,854 Value ($000) $15,573 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 168,836 Value ($000) $13,850 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 167,549 Value ($000) $8,811 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 173,389 Value ($000) $7,938 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 191,954 Value ($000) $9,122 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 189,576 Value ($000) $8,559 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 170,676 Value ($000) $6,631 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 169,078 Value ($000) $5,573 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 169,078 Value ($000) $5,148 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 178,265 Value ($000) $5,432 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 178,328 Value ($000) $6,249 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 182,483 Value ($000) $6,438 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 182,558 Value ($000) $5,831 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 182,558 Value ($000) $5,298 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 182,880 Value ($000) $5,763 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 179,750 Value ($000) $6,635 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 180,882 Value ($000) $6,734 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 180,882 Value ($000) $6,600 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 180,779 Value ($000) $7,394 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 180,779 Value ($000) $7,866 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 181,154 Value ($000) $6,522 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 181,174 Value ($000) $5,872 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 184,027 Value ($000) $4,766 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 189,897 Value ($000) $3,900 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 194,207 Value ($000) $5,653 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 757,261 Value ($000) $21,597 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 769,595 Value ($000) $25,574 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 797,768 Value ($000) $26,406 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 977,651 Value ($000) $29,535 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 969,085 Value ($000) $34,209 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 987,662 Value ($000) $27,171 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 1,023,443 Value ($000) $28,534 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 1,214,540 Value ($000) $38,853 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 1,227,635 Value ($000) $36,731 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 1,232,582 Value ($000) $37,039 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 1,249,405 Value ($000) $33,734 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 1,293,120 Value ($000) $31,384 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 1,208,404 Value ($000) $28,579 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 1,318,033 Value ($000) $26,993 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 1,340,104 Value ($000) $27,995 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 1,353,685 Value ($000) $24,745 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 1,259,887 Value ($000) $21,569 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 1,061,496 Value ($000) $20,943 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 1,108,706 Value ($000) $25,145 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 1,320,359 Value ($000) $30,276 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 1,315,458 Value ($000) $25,441 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 1,358,359 Value ($000) $29,816 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 1,476,760 Value ($000) $30,746 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 1,496,067 Value ($000) $26,660 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 1,071,741 Value ($000) $15,637 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 1,109,741 Value ($000) $15,792 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	177,854	$15,573	$85.98	$77.39 - $96.64
Q3 2025	168,836	$13,850	$64.97	$50.94 - $81.93
Q2 2025	167,549	$8,811	$46.30	$36.82 - $52.47
Q1 2025	173,389	$7,938	$48.55	$43.53 - $54.30
Q4 2024	191,954	$9,122	$46.35	$42.94 - $49.78
Q3 2024	189,576	$8,559	$40.86	$36.03 - $44.95
Q2 2024	170,676	$6,631	$33.68	$29.54 - $39.21
Q1 2024	169,078	$5,573	$30.45	$28.32 - $32.29
Q4 2023	169,078	$5,148	$27.12	$23.85 - $29.36
Q3 2023	178,265	$5,432	$30.70	$28.22 - $33.67
Q2 2023	178,328	$6,249	$30.60	$28.39 - $33.72
Q1 2023	182,483	$6,438	$32.11	$29.39 - $34.14
Q4 2022	182,558	$5,831	$29.73	$26.59 - $31.97
Q3 2022	182,558	$5,298	$30.75	$26.45 - $34.17
Q2 2022	182,880	$5,763	$31.05	$28.04 - $33.53
Q1 2022	179,750	$6,635	$34.93	$30.29 - $38.80
Q4 2021	180,882	$6,734	$33.34	$31.26 - $35.25
Q3 2021	180,882	$6,600	$35.29	$32.36 - $37.53
Q2 2021	180,779	$7,394	$38.31	$33.97 - $41.06
Q1 2021	180,779	$7,866	$33.60	$30.34 - $38.69
Q4 2020	181,154	$6,522	$30.87	$27.10 - $33.50
Q3 2020	181,174	$5,872	$26.66	$22.06 - $29.33
Q2 2020	184,027	$4,766	$19.40	$15.19 - $24.47
Q1 2020	189,897	$3,900	$22.10	$14.86 - $25.72
Q4 2019	194,207	$5,653	$24.43	$22.45 - $26.10
Q3 2019	757,261	$21,597	$24.98	$22.31 - $28.54
Q2 2019	769,595	$25,574	$26.62	$23.82 - $29.24
Q1 2019	797,768	$26,406	$27.05	$23.03 - $29.16
Q4 2018	977,651	$29,535	$26.17	$22.76 - $29.38
Q3 2018	969,085	$34,209	$26.48	$22.14 - $29.90
Q2 2018	987,662	$27,171	$22.38	$21.10 - $23.67
Q1 2018	1,023,443	$28,534	$24.81	$21.97 - $28.19
Q4 2017	1,214,540	$38,853	$25.23	$23.59 - $26.36
Q3 2017	1,227,635	$36,731	$23.59	$22.03 - $25.57
Q2 2017	1,232,582	$37,039	$22.77	$20.81 - $24.32
Q1 2017	1,249,405	$33,734	$20.97	$18.97 - $22.43
Q4 2016	1,293,120	$31,384	$18.64	$17.38 - $19.93
Q3 2016	1,208,404	$28,579	$17.37	$15.37 - $18.61
Q2 2016	1,318,033	$26,993	$15.51	$14.06 - $16.55
Q1 2016	1,340,104	$27,995	$14.25	$12.36 - $16.26
Q4 2015	1,353,685	$24,745	$13.86	$12.46 - $14.78
Q3 2015	1,259,887	$21,569	$13.63	$11.66 - $15.13
Q2 2015	1,061,496	$20,943	$16.12	$14.79 - $17.27
Q1 2015	1,108,706	$25,145	$17.82	$16.37 - $18.82
Q4 2014	1,320,359	$30,276	$15.20	$12.68 - $17.59
Q3 2014	1,315,458	$25,441	$15.47	$14.31 - $16.57
Q2 2014	1,358,359	$29,816	$15.67	$14.87 - $16.45
Q1 2014	1,476,760	$30,746	$13.82	$12.14 - $15.48
Q4 2013	1,496,067	$26,660	$12.05	$10.08 - $13.18
Q3 2013	1,071,741	$15,637	$10.75	$10.09 - $11.23
Q2 2013	1,109,741	$15,792	$10.49	$9.09 - $11.82