CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 715,903 Value ($000) $63 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 839,970 Value ($000) $67 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 689,120 Value ($000) $36 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 630,851 Value ($000) $29 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 628,445 Value ($000) $30 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 708,940 Value ($000) $32 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 674,813 Value ($000) $26 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 609,155 Value ($000) $20 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 547,137 Value ($000) $17 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 511,749 Value ($000) $16 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 527,561 Value ($000) $19 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 440,398 Value ($000) $16 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 443,398 Value ($000) $14 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 429,856 Value ($000) $12,469 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 442,976 Value ($000) $13,974 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 438,431 Value ($000) $17,053 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 436,670 Value ($000) $16,221 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 404,766 Value ($000) $14,869 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 430,242 Value ($000) $17,584 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 424,986 Value ($000) $18,387 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 424,501 Value ($000) $15,258 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 437,435 Value ($000) $14,175 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 443,971 Value ($000) $11,460 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 459,161 Value ($000) $9,493 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 459,832 Value ($000) $13,283 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 508,320 Value ($000) $14,506 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 516,981 Value ($000) $17,160 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 524,946 Value ($000) $17,337 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 534,881 Value ($000) $15,389 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 551,736 Value ($000) $19,489 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 641,879 Value ($000) $17,669 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 940,837 Value ($000) $26,264 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 987,975 Value ($000) $31,573 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 1,066,030 Value ($000) $31,891 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 1,098,816 Value ($000) $32,988 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 820,974 Value ($000) $22,144 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 865,371 Value ($000) $21,063 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 872,404 Value ($000) $20,608 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 875,880 Value ($000) $17,905 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 808,718 Value ($000) $16,875 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 875,258 Value ($000) $15,999 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 955,335 Value ($000) $16,380 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 1,759,524 Value ($000) $34,664 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 1,676,551 Value ($000) $37,912 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 1,990,825 Value ($000) $45,640 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 1,626,270 Value ($000) $31,506 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 1,606,293 Value ($000) $35,150 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 1,575,744 Value ($000) $32,649 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 1,383,719 Value ($000) $24,722 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 1,040,828 Value ($000) $15,159 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 344,623 Value ($000) $4,906 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	715,903	$63	$85.98	$77.39 - $96.64
Q3 2025	839,970	$67	$64.97	$50.94 - $81.93
Q2 2025	689,120	$36	$46.30	$36.82 - $52.47
Q1 2025	630,851	$29	$48.55	$43.53 - $54.30
Q4 2024	628,445	$30	$46.35	$42.94 - $49.78
Q3 2024	708,940	$32	$40.86	$36.03 - $44.95
Q2 2024	674,813	$26	$33.68	$29.54 - $39.21
Q1 2024	609,155	$20	$30.45	$28.32 - $32.29
Q4 2023	547,137	$17	$27.12	$23.85 - $29.36
Q3 2023	511,749	$16	$30.70	$28.22 - $33.67
Q2 2023	527,561	$19	$30.60	$28.39 - $33.72
Q1 2023	440,398	$16	$32.11	$29.39 - $34.14
Q4 2022	443,398	$14	$29.73	$26.59 - $31.97
Q3 2022	429,856	$12,469	$30.75	$26.45 - $34.17
Q2 2022	442,976	$13,974	$31.05	$28.04 - $33.53
Q1 2022	438,431	$17,053	$34.93	$30.29 - $38.80
Q4 2021	436,670	$16,221	$33.34	$31.26 - $35.25
Q3 2021	404,766	$14,869	$35.29	$32.36 - $37.53
Q2 2021	430,242	$17,584	$38.31	$33.97 - $41.06
Q1 2021	424,986	$18,387	$33.60	$30.34 - $38.69
Q4 2020	424,501	$15,258	$30.87	$27.10 - $33.50
Q3 2020	437,435	$14,175	$26.66	$22.06 - $29.33
Q2 2020	443,971	$11,460	$19.40	$15.19 - $24.47
Q1 2020	459,161	$9,493	$22.10	$14.86 - $25.72
Q4 2019	459,832	$13,283	$24.43	$22.45 - $26.10
Q3 2019	508,320	$14,506	$24.98	$22.31 - $28.54
Q2 2019	516,981	$17,160	$26.62	$23.82 - $29.24
Q1 2019	524,946	$17,337	$27.05	$23.03 - $29.16
Q4 2018	534,881	$15,389	$26.17	$22.76 - $29.38
Q3 2018	551,736	$19,489	$26.48	$22.14 - $29.90
Q2 2018	641,879	$17,669	$22.38	$21.10 - $23.67
Q1 2018	940,837	$26,264	$24.81	$21.97 - $28.19
Q4 2017	987,975	$31,573	$25.23	$23.59 - $26.36
Q3 2017	1,066,030	$31,891	$23.59	$22.03 - $25.57
Q2 2017	1,098,816	$32,988	$22.77	$20.81 - $24.32
Q1 2017	820,974	$22,144	$20.97	$18.97 - $22.43
Q4 2016	865,371	$21,063	$18.64	$17.38 - $19.93
Q3 2016	872,404	$20,608	$17.37	$15.37 - $18.61
Q2 2016	875,880	$17,905	$15.51	$14.06 - $16.55
Q1 2016	808,718	$16,875	$14.25	$12.36 - $16.26
Q4 2015	875,258	$15,999	$13.86	$12.46 - $14.78
Q3 2015	955,335	$16,380	$13.63	$11.66 - $15.13
Q2 2015	1,759,524	$34,664	$16.12	$14.79 - $17.27
Q1 2015	1,676,551	$37,912	$17.82	$16.37 - $18.82
Q4 2014	1,990,825	$45,640	$15.20	$12.68 - $17.59
Q3 2014	1,626,270	$31,506	$15.47	$14.31 - $16.57
Q2 2014	1,606,293	$35,150	$15.67	$14.87 - $16.45
Q1 2014	1,575,744	$32,649	$13.82	$12.14 - $15.48
Q4 2013	1,383,719	$24,722	$12.05	$10.08 - $13.18
Q3 2013	1,040,828	$15,159	$10.75	$10.09 - $11.23
Q2 2013	344,623	$4,906	$10.49	$9.09 - $11.82