CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 138,458 Value ($000) $12 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 60,369 Value ($000) $5 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 60,369 Value ($000) $3 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 59,460 Value ($000) $3 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 56,994 Value ($000) $3 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 57,365 Value ($000) $3 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 60,884 Value ($000) $2 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 62,638 Value ($000) $2 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 65,853 Value ($000) $2 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 68,488 Value ($000) $2 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 68,488 Value ($000) $2 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 226,993 Value ($000) $8 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 217,893 Value ($000) $7 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 217,893 Value ($000) $6,323 Avg Close $30.75 Range $26.45 - $34.17

Q1 2022

Shares 215,068 Value ($000) $7,938 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 217,432 Value ($000) $8,095 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 278,124 Value ($000) $10,149 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 641,107 Value ($000) $26,221 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 641,107 Value ($000) $27,895 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 693,287 Value ($000) $24,959 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 743,202 Value ($000) $24,087 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 794,502 Value ($000) $20,578 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 747,833 Value ($000) $15,360 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 531,200 Value ($000) $15,463 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 1,007,400 Value ($000) $28,731 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 1,000,200 Value ($000) $33,236 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 556,750 Value ($000) $18,429 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 516,750 Value ($000) $15,611 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 963,250 Value ($000) $34,003 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 94,750 Value ($000) $2,607 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 569,550 Value ($000) $15,879 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 570,550 Value ($000) $18,252 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 573,250 Value ($000) $17,152 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 472,850 Value ($000) $14,209 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 679,500 Value ($000) $18,347 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 111,100 Value ($000) $2,696 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 754,700 Value ($000) $17,849 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 695,700 Value ($000) $14,248 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 149,500 Value ($000) $3,123 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 164,200 Value ($000) $3,002 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 175,000 Value ($000) $2,996 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 665,200 Value ($000) $13,125 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 683,700 Value ($000) $15,506 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 735,700 Value ($000) $16,870 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 212,000 Value ($000) $4,100 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 212,000 Value ($000) $4,653 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 232,300 Value ($000) $4,836 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 238,500 Value ($000) $4,250 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 247,700 Value ($000) $3,614 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 267,400 Value ($000) $3,805 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	138,458	$12	$85.98	$77.39 - $96.64
Q3 2025	60,369	$5	$64.97	$50.94 - $81.93
Q2 2025	60,369	$3	$46.30	$36.82 - $52.47
Q1 2025	59,460	$3	$48.55	$43.53 - $54.30
Q4 2024	56,994	$3	$46.35	$42.94 - $49.78
Q3 2024	57,365	$3	$40.86	$36.03 - $44.95
Q2 2024	60,884	$2	$33.68	$29.54 - $39.21
Q1 2024	62,638	$2	$30.45	$28.32 - $32.29
Q4 2023	65,853	$2	$27.12	$23.85 - $29.36
Q3 2023	68,488	$2	$30.70	$28.22 - $33.67
Q2 2023	68,488	$2	$30.60	$28.39 - $33.72
Q1 2023	226,993	$8	$32.11	$29.39 - $34.14
Q4 2022	217,893	$7	$29.73	$26.59 - $31.97
Q3 2022	217,893	$6,323	$30.75	$26.45 - $34.17
Q1 2022	215,068	$7,938	$34.93	$30.29 - $38.80
Q4 2021	217,432	$8,095	$33.34	$31.26 - $35.25
Q3 2021	278,124	$10,149	$35.29	$32.36 - $37.53
Q2 2021	641,107	$26,221	$38.31	$33.97 - $41.06
Q1 2021	641,107	$27,895	$33.60	$30.34 - $38.69
Q4 2020	693,287	$24,959	$30.87	$27.10 - $33.50
Q3 2020	743,202	$24,087	$26.66	$22.06 - $29.33
Q2 2020	794,502	$20,578	$19.40	$15.19 - $24.47
Q1 2020	747,833	$15,360	$22.10	$14.86 - $25.72
Q4 2019	531,200	$15,463	$24.43	$22.45 - $26.10
Q3 2019	1,007,400	$28,731	$24.98	$22.31 - $28.54
Q2 2019	1,000,200	$33,236	$26.62	$23.82 - $29.24
Q1 2019	556,750	$18,429	$27.05	$23.03 - $29.16
Q4 2018	516,750	$15,611	$26.17	$22.76 - $29.38
Q3 2018	963,250	$34,003	$26.48	$22.14 - $29.90
Q2 2018	94,750	$2,607	$22.38	$21.10 - $23.67
Q1 2018	569,550	$15,879	$24.81	$21.97 - $28.19
Q4 2017	570,550	$18,252	$25.23	$23.59 - $26.36
Q3 2017	573,250	$17,152	$23.59	$22.03 - $25.57
Q2 2017	472,850	$14,209	$22.77	$20.81 - $24.32
Q1 2017	679,500	$18,347	$20.97	$18.97 - $22.43
Q4 2016	111,100	$2,696	$18.64	$17.38 - $19.93
Q3 2016	754,700	$17,849	$17.37	$15.37 - $18.61
Q2 2016	695,700	$14,248	$15.51	$14.06 - $16.55
Q1 2016	149,500	$3,123	$14.25	$12.36 - $16.26
Q4 2015	164,200	$3,002	$13.86	$12.46 - $14.78
Q3 2015	175,000	$2,996	$13.63	$11.66 - $15.13
Q2 2015	665,200	$13,125	$16.12	$14.79 - $17.27
Q1 2015	683,700	$15,506	$17.82	$16.37 - $18.82
Q4 2014	735,700	$16,870	$15.20	$12.68 - $17.59
Q3 2014	212,000	$4,100	$15.47	$14.31 - $16.57
Q2 2014	212,000	$4,653	$15.67	$14.87 - $16.45
Q1 2014	232,300	$4,836	$13.82	$12.14 - $15.48
Q4 2013	238,500	$4,250	$12.05	$10.08 - $13.18
Q3 2013	247,700	$3,614	$10.75	$10.09 - $11.23
Q2 2013	267,400	$3,805	$10.49	$9.09 - $11.82