CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025

Shares 263,074 Value ($000) $23,035 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 1,371,383 Value ($000) $112,495 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 1,801,411 Value ($000) $94,736 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 630,419 Value ($000) $28,861 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 374,214 Value ($000) $17,783 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 413,327 Value ($000) $18,662 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 87,551 Value ($000) $3,401 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 87,724 Value ($000) $2,891 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 97,399 Value ($000) $2,966 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 109,977 Value ($000) $3,351 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 107,669 Value ($000) $3,773 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 145,207 Value ($000) $5,123 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 107,899 Value ($000) $3,446 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 278,636 Value ($000) $8,085 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 439,847 Value ($000) $13,860 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 349,190 Value ($000) $12,888 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 162,430 Value ($000) $6,044 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 225,164 Value ($000) $8,217 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 655,907 Value ($000) $26,825 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 1,170,162 Value ($000) $50,913 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 1,275,145 Value ($000) $45,909 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 838,142 Value ($000) $27,164 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 54,046 Value ($000) $1,399 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 49,046 Value ($000) $1,007 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 77,672 Value ($000) $2,261 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 234,684 Value ($000) $6,694 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 813,689 Value ($000) $27,038 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 931,527 Value ($000) $30,833 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 793,472 Value ($000) $23,904 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 671,158 Value ($000) $23,691 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 668,253 Value ($000) $18,385 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 749,815 Value ($000) $20,905 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 1,174,263 Value ($000) $37,567 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 932,542 Value ($000) $27,899 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 937,078 Value ($000) $28,159 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 774,946 Value ($000) $20,924 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 508,997 Value ($000) $12,353 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 506,752 Value ($000) $11,982 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 509,711 Value ($000) $10,438 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 509,711 Value ($000) $10,648 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 498,080 Value ($000) $9,105 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 407,243 Value ($000) $6,973 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 361,922 Value ($000) $7,143 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 445,111 Value ($000) $10,097 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 465,079 Value ($000) $10,663 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 427,538 Value ($000) $8,269 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 411,815 Value ($000) $9,040 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 293,753 Value ($000) $6,115 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 163,965 Value ($000) $2,922 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 137,248 Value ($000) $2,002 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 160,982 Value ($000) $2,290 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	263,074	$23,035	$85.98	$77.39 - $96.64
Q3 2025	1,371,383	$112,495	$64.97	$50.94 - $81.93
Q2 2025	1,801,411	$94,736	$46.30	$36.82 - $52.47
Q1 2025	630,419	$28,861	$48.55	$43.53 - $54.30
Q4 2024	374,214	$17,783	$46.35	$42.94 - $49.78
Q3 2024	413,327	$18,662	$40.86	$36.03 - $44.95
Q2 2024	87,551	$3,401	$33.68	$29.54 - $39.21
Q1 2024	87,724	$2,891	$30.45	$28.32 - $32.29
Q4 2023	97,399	$2,966	$27.12	$23.85 - $29.36
Q3 2023	109,977	$3,351	$30.70	$28.22 - $33.67
Q2 2023	107,669	$3,773	$30.60	$28.39 - $33.72
Q1 2023	145,207	$5,123	$32.11	$29.39 - $34.14
Q4 2022	107,899	$3,446	$29.73	$26.59 - $31.97
Q3 2022	278,636	$8,085	$30.75	$26.45 - $34.17
Q2 2022	439,847	$13,860	$31.05	$28.04 - $33.53
Q1 2022	349,190	$12,888	$34.93	$30.29 - $38.80
Q4 2021	162,430	$6,044	$33.34	$31.26 - $35.25
Q3 2021	225,164	$8,217	$35.29	$32.36 - $37.53
Q2 2021	655,907	$26,825	$38.31	$33.97 - $41.06
Q1 2021	1,170,162	$50,913	$33.60	$30.34 - $38.69
Q4 2020	1,275,145	$45,909	$30.87	$27.10 - $33.50
Q3 2020	838,142	$27,164	$26.66	$22.06 - $29.33
Q2 2020	54,046	$1,399	$19.40	$15.19 - $24.47
Q1 2020	49,046	$1,007	$22.10	$14.86 - $25.72
Q4 2019	77,672	$2,261	$24.43	$22.45 - $26.10
Q3 2019	234,684	$6,694	$24.98	$22.31 - $28.54
Q2 2019	813,689	$27,038	$26.62	$23.82 - $29.24
Q1 2019	931,527	$30,833	$27.05	$23.03 - $29.16
Q4 2018	793,472	$23,904	$26.17	$22.76 - $29.38
Q3 2018	671,158	$23,691	$26.48	$22.14 - $29.90
Q2 2018	668,253	$18,385	$22.38	$21.10 - $23.67
Q1 2018	749,815	$20,905	$24.81	$21.97 - $28.19
Q4 2017	1,174,263	$37,567	$25.23	$23.59 - $26.36
Q3 2017	932,542	$27,899	$23.59	$22.03 - $25.57
Q2 2017	937,078	$28,159	$22.77	$20.81 - $24.32
Q1 2017	774,946	$20,924	$20.97	$18.97 - $22.43
Q4 2016	508,997	$12,353	$18.64	$17.38 - $19.93
Q3 2016	506,752	$11,982	$17.37	$15.37 - $18.61
Q2 2016	509,711	$10,438	$15.51	$14.06 - $16.55
Q1 2016	509,711	$10,648	$14.25	$12.36 - $16.26
Q4 2015	498,080	$9,105	$13.86	$12.46 - $14.78
Q3 2015	407,243	$6,973	$13.63	$11.66 - $15.13
Q2 2015	361,922	$7,143	$16.12	$14.79 - $17.27
Q1 2015	445,111	$10,097	$17.82	$16.37 - $18.82
Q4 2014	465,079	$10,663	$15.20	$12.68 - $17.59
Q3 2014	427,538	$8,269	$15.47	$14.31 - $16.57
Q2 2014	411,815	$9,040	$15.67	$14.87 - $16.45
Q1 2014	293,753	$6,115	$13.82	$12.14 - $15.48
Q4 2013	163,965	$2,922	$12.05	$10.08 - $13.18
Q3 2013	137,248	$2,002	$10.75	$10.09 - $11.23
Q2 2013	160,982	$2,290	$10.49	$9.09 - $11.82