CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 24,930 Value ($000) $2,183 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 24,845 Value ($000) $2,038 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 24,590 Value ($000) $1,293 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 24,519 Value ($000) $1,122 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 24,468 Value ($000) $1,163 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 24,409 Value ($000) $1,102 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 24,534 Value ($000) $953 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 24,366 Value ($000) $803 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 24,306 Value ($000) $740 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 24,231 Value ($000) $738 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 24,135 Value ($000) $846 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 23,928 Value ($000) $844 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 23,859 Value ($000) $762 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 28,258 Value ($000) $820 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 30,382 Value ($000) $957 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 29,715 Value ($000) $1,097 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 34,553 Value ($000) $1,286 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 34,910 Value ($000) $1,274 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 35,182 Value ($000) $1,439 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 34,833 Value ($000) $1,516 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 41,927 Value ($000) $1,509 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 41,695 Value ($000) $1,080 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 41,695 Value ($000) $1,080 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 40,063 Value ($000) $823 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 29,877 Value ($000) $870 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 29,737 Value ($000) $848 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 29,767 Value ($000) $989 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 119,554 Value ($000) $3,957 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 121,000 Value ($000) $3,655 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 141,745 Value ($000) $5,004 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 159,008 Value ($000) $4,374 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 158,188 Value ($000) $4,410 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 196,299 Value ($000) $6,280 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 202,494 Value ($000) $6,059 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 211,168 Value ($000) $6,346 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 187,608 Value ($000) $5,065 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 109,228 Value ($000) $2,651 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 102,581 Value ($000) $2,426 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 41,027 Value ($000) $840 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 42,492 Value ($000) $888 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 44,940 Value ($000) $822 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 46,586 Value ($000) $798 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 47,017 Value ($000) $928 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 46,430 Value ($000) $1,053 Avg Close $17.82 Range $16.37 - $18.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,930	$2,183	$85.98	$77.39 - $96.64
Q3 2025	24,845	$2,038	$64.97	$50.94 - $81.93
Q2 2025	24,590	$1,293	$46.30	$36.82 - $52.47
Q1 2025	24,519	$1,122	$48.55	$43.53 - $54.30
Q4 2024	24,468	$1,163	$46.35	$42.94 - $49.78
Q3 2024	24,409	$1,102	$40.86	$36.03 - $44.95
Q2 2024	24,534	$953	$33.68	$29.54 - $39.21
Q1 2024	24,366	$803	$30.45	$28.32 - $32.29
Q4 2023	24,306	$740	$27.12	$23.85 - $29.36
Q3 2023	24,231	$738	$30.70	$28.22 - $33.67
Q2 2023	24,135	$846	$30.60	$28.39 - $33.72
Q1 2023	23,928	$844	$32.11	$29.39 - $34.14
Q4 2022	23,859	$762	$29.73	$26.59 - $31.97
Q3 2022	28,258	$820	$30.75	$26.45 - $34.17
Q2 2022	30,382	$957	$31.05	$28.04 - $33.53
Q1 2022	29,715	$1,097	$34.93	$30.29 - $38.80
Q4 2021	34,553	$1,286	$33.34	$31.26 - $35.25
Q3 2021	34,910	$1,274	$35.29	$32.36 - $37.53
Q2 2021	35,182	$1,439	$38.31	$33.97 - $41.06
Q1 2021	34,833	$1,516	$33.60	$30.34 - $38.69
Q4 2020	41,927	$1,509	$30.87	$27.10 - $33.50
Q3 2020	41,695	$1,080	$26.66	$22.06 - $29.33
Q2 2020	41,695	$1,080	$19.40	$15.19 - $24.47
Q1 2020	40,063	$823	$22.10	$14.86 - $25.72
Q4 2019	29,877	$870	$24.43	$22.45 - $26.10
Q3 2019	29,737	$848	$24.98	$22.31 - $28.54
Q2 2019	29,767	$989	$26.62	$23.82 - $29.24
Q1 2019	119,554	$3,957	$27.05	$23.03 - $29.16
Q4 2018	121,000	$3,655	$26.17	$22.76 - $29.38
Q3 2018	141,745	$5,004	$26.48	$22.14 - $29.90
Q2 2018	159,008	$4,374	$22.38	$21.10 - $23.67
Q1 2018	158,188	$4,410	$24.81	$21.97 - $28.19
Q4 2017	196,299	$6,280	$25.23	$23.59 - $26.36
Q3 2017	202,494	$6,059	$23.59	$22.03 - $25.57
Q2 2017	211,168	$6,346	$22.77	$20.81 - $24.32
Q1 2017	187,608	$5,065	$20.97	$18.97 - $22.43
Q4 2016	109,228	$2,651	$18.64	$17.38 - $19.93
Q3 2016	102,581	$2,426	$17.37	$15.37 - $18.61
Q2 2016	41,027	$840	$15.51	$14.06 - $16.55
Q1 2016	42,492	$888	$14.25	$12.36 - $16.26
Q4 2015	44,940	$822	$13.86	$12.46 - $14.78
Q3 2015	46,586	$798	$13.63	$11.66 - $15.13
Q2 2015	47,017	$928	$16.12	$14.79 - $17.27
Q1 2015	46,430	$1,053	$17.82	$16.37 - $18.82