CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

SENTRY INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0000089014)

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

Q4 2025

Shares 1,984 Value ($000) $0 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 1,984 Value ($000) $0 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 2,197 Value ($000) $0 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 2,197 Value ($000) $0 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 2,853 Value ($000) $0 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 3,318 Value ($000) $0 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 3,318 Value ($000) $0 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 3,998 Value ($000) $0 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 3,998 Value ($000) $0 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 4,428 Value ($000) $0 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 4,899 Value ($000) $0 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 4,899 Value ($000) $0 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 4,899 Value ($000) $0 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 4,899 Value ($000) $142 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 4,899 Value ($000) $154 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 5,853 Value ($000) $216 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 6,838 Value ($000) $255 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 6,838 Value ($000) $250 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 7,837 Value ($000) $321 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 7,837 Value ($000) $341 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 45,346 Value ($000) $1,632 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 45,346 Value ($000) $1,470 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 45,346 Value ($000) $1,174 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 45,202 Value ($000) $928 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 48,634 Value ($000) $1,416 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 48,634 Value ($000) $1,387 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 45,202 Value ($000) $1,502 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 45,202 Value ($000) $1,496 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 49,216 Value ($000) $1,487 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 55,160 Value ($000) $1,947 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 60,088 Value ($000) $1,653 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 62,361 Value ($000) $1,739 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 72,401 Value ($000) $2,316 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 72,401 Value ($000) $2,166 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 72,401 Value ($000) $2,176 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 71,634 Value ($000) $1,934 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 71,324 Value ($000) $1,731 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 84,959 Value ($000) $2,009 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 84,959 Value ($000) $1,740 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 90,039 Value ($000) $1,881 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 89,281 Value ($000) $1,632 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 19,108 Value ($000) $327 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 19,108 Value ($000) $377 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 64,444 Value ($000) $1,462 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 64,444 Value ($000) $1,478 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 64,444 Value ($000) $1,246 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 72,390 Value ($000) $1,589 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 77,700 Value ($000) $1,618 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 77,700 Value ($000) $1,385 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 53,100 Value ($000) $775 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 48,800 Value ($000) $694 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,984	$0	$85.98	$77.39 - $96.64
Q3 2025	1,984	$0	$64.97	$50.94 - $81.93
Q2 2025	2,197	$0	$46.30	$36.82 - $52.47
Q1 2025	2,197	$0	$48.55	$43.53 - $54.30
Q4 2024	2,853	$0	$46.35	$42.94 - $49.78
Q3 2024	3,318	$0	$40.86	$36.03 - $44.95
Q2 2024	3,318	$0	$33.68	$29.54 - $39.21
Q1 2024	3,998	$0	$30.45	$28.32 - $32.29
Q4 2023	3,998	$0	$27.12	$23.85 - $29.36
Q3 2023	4,428	$0	$30.70	$28.22 - $33.67
Q2 2023	4,899	$0	$30.60	$28.39 - $33.72
Q1 2023	4,899	$0	$32.11	$29.39 - $34.14
Q4 2022	4,899	$0	$29.73	$26.59 - $31.97
Q3 2022	4,899	$142	$30.75	$26.45 - $34.17
Q2 2022	4,899	$154	$31.05	$28.04 - $33.53
Q1 2022	5,853	$216	$34.93	$30.29 - $38.80
Q4 2021	6,838	$255	$33.34	$31.26 - $35.25
Q3 2021	6,838	$250	$35.29	$32.36 - $37.53
Q2 2021	7,837	$321	$38.31	$33.97 - $41.06
Q1 2021	7,837	$341	$33.60	$30.34 - $38.69
Q4 2020	45,346	$1,632	$30.87	$27.10 - $33.50
Q3 2020	45,346	$1,470	$26.66	$22.06 - $29.33
Q2 2020	45,346	$1,174	$19.40	$15.19 - $24.47
Q1 2020	45,202	$928	$22.10	$14.86 - $25.72
Q4 2019	48,634	$1,416	$24.43	$22.45 - $26.10
Q3 2019	48,634	$1,387	$24.98	$22.31 - $28.54
Q2 2019	45,202	$1,502	$26.62	$23.82 - $29.24
Q1 2019	45,202	$1,496	$27.05	$23.03 - $29.16
Q4 2018	49,216	$1,487	$26.17	$22.76 - $29.38
Q3 2018	55,160	$1,947	$26.48	$22.14 - $29.90
Q2 2018	60,088	$1,653	$22.38	$21.10 - $23.67
Q1 2018	62,361	$1,739	$24.81	$21.97 - $28.19
Q4 2017	72,401	$2,316	$25.23	$23.59 - $26.36
Q3 2017	72,401	$2,166	$23.59	$22.03 - $25.57
Q2 2017	72,401	$2,176	$22.77	$20.81 - $24.32
Q1 2017	71,634	$1,934	$20.97	$18.97 - $22.43
Q4 2016	71,324	$1,731	$18.64	$17.38 - $19.93
Q3 2016	84,959	$2,009	$17.37	$15.37 - $18.61
Q2 2016	84,959	$1,740	$15.51	$14.06 - $16.55
Q1 2016	90,039	$1,881	$14.25	$12.36 - $16.26
Q4 2015	89,281	$1,632	$13.86	$12.46 - $14.78
Q3 2015	19,108	$327	$13.63	$11.66 - $15.13
Q2 2015	19,108	$377	$16.12	$14.79 - $17.27
Q1 2015	64,444	$1,462	$17.82	$16.37 - $18.82
Q4 2014	64,444	$1,478	$15.20	$12.68 - $17.59
Q3 2014	64,444	$1,246	$15.47	$14.31 - $16.57
Q2 2014	72,390	$1,589	$15.67	$14.87 - $16.45
Q1 2014	77,700	$1,618	$13.82	$12.14 - $15.48
Q4 2013	77,700	$1,385	$12.05	$10.08 - $13.18
Q3 2013	53,100	$775	$10.75	$10.09 - $11.23
Q2 2013	48,800	$694	$10.49	$9.09 - $11.82