CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 882,860 Value ($000) $77,303 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 867,404 Value ($000) $71,153 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 847,828 Value ($000) $44,587 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 874,903 Value ($000) $40,053 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 877,339 Value ($000) $41,691 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 890,981 Value ($000) $40,228 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 878,530 Value ($000) $34,131 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 895,480 Value ($000) $29,515 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 882,855 Value ($000) $26,883 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 893,328 Value ($000) $27,220 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 894,080 Value ($000) $31,329 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 940,735 Value ($000) $33,189 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 933,046 Value ($000) $29,801 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 978,130 Value ($000) $28,386 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 1,030,657 Value ($000) $32,476 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 979,240 Value ($000) $36,144 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 948,068 Value ($000) $35,296 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 970,537 Value ($000) $35,415 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 966,631 Value ($000) $39,535 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 930,395 Value ($000) $40,481 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 998,975 Value ($000) $35,963 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 1,070,466 Value ($000) $34,694 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 1,130,259 Value ($000) $29,274 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 1,106,633 Value ($000) $22,731 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 1,082,483 Value ($000) $31,511 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 1,139,344 Value ($000) $32,494 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 1,171,203 Value ($000) $38,919 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 1,153,617 Value ($000) $38,185 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 1,192,716 Value ($000) $36,032 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 1,210,988 Value ($000) $42,748 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 1,226,702 Value ($000) $33,747 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 1,319,181 Value ($000) $36,779 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 1,388,721 Value ($000) $44,425 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 1,409,609 Value ($000) $42,175 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 1,520,112 Value ($000) $45,679 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 1,310,316 Value ($000) $35,379 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 1,321,598 Value ($000) $32,076 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 1,441,156 Value ($000) $34,084 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 1,462,756 Value ($000) $29,957 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 1,486,391 Value ($000) $31,051 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 1,563,532 Value ($000) $28,581 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 1,601,141 Value ($000) $27,411 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 1,604,689 Value ($000) $31,660 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 1,645,405 Value ($000) $37,317 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 1,609,153 Value ($000) $36,898 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 1,555,263 Value ($000) $30,079 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 1,549,041 Value ($000) $34,001 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 1,576,927 Value ($000) $32,832 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 1,610,083 Value ($000) $28,691 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 1,622,773 Value ($000) $23,676 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 1,675,202 Value ($000) $23,838 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	882,860	$77,303	$85.98	$77.39 - $96.64
Q3 2025	867,404	$71,153	$64.97	$50.94 - $81.93
Q2 2025	847,828	$44,587	$46.30	$36.82 - $52.47
Q1 2025	874,903	$40,053	$48.55	$43.53 - $54.30
Q4 2024	877,339	$41,691	$46.35	$42.94 - $49.78
Q3 2024	890,981	$40,228	$40.86	$36.03 - $44.95
Q2 2024	878,530	$34,131	$33.68	$29.54 - $39.21
Q1 2024	895,480	$29,515	$30.45	$28.32 - $32.29
Q4 2023	882,855	$26,883	$27.12	$23.85 - $29.36
Q3 2023	893,328	$27,220	$30.70	$28.22 - $33.67
Q2 2023	894,080	$31,329	$30.60	$28.39 - $33.72
Q1 2023	940,735	$33,189	$32.11	$29.39 - $34.14
Q4 2022	933,046	$29,801	$29.73	$26.59 - $31.97
Q3 2022	978,130	$28,386	$30.75	$26.45 - $34.17
Q2 2022	1,030,657	$32,476	$31.05	$28.04 - $33.53
Q1 2022	979,240	$36,144	$34.93	$30.29 - $38.80
Q4 2021	948,068	$35,296	$33.34	$31.26 - $35.25
Q3 2021	970,537	$35,415	$35.29	$32.36 - $37.53
Q2 2021	966,631	$39,535	$38.31	$33.97 - $41.06
Q1 2021	930,395	$40,481	$33.60	$30.34 - $38.69
Q4 2020	998,975	$35,963	$30.87	$27.10 - $33.50
Q3 2020	1,070,466	$34,694	$26.66	$22.06 - $29.33
Q2 2020	1,130,259	$29,274	$19.40	$15.19 - $24.47
Q1 2020	1,106,633	$22,731	$22.10	$14.86 - $25.72
Q4 2019	1,082,483	$31,511	$24.43	$22.45 - $26.10
Q3 2019	1,139,344	$32,494	$24.98	$22.31 - $28.54
Q2 2019	1,171,203	$38,919	$26.62	$23.82 - $29.24
Q1 2019	1,153,617	$38,185	$27.05	$23.03 - $29.16
Q4 2018	1,192,716	$36,032	$26.17	$22.76 - $29.38
Q3 2018	1,210,988	$42,748	$26.48	$22.14 - $29.90
Q2 2018	1,226,702	$33,747	$22.38	$21.10 - $23.67
Q1 2018	1,319,181	$36,779	$24.81	$21.97 - $28.19
Q4 2017	1,388,721	$44,425	$25.23	$23.59 - $26.36
Q3 2017	1,409,609	$42,175	$23.59	$22.03 - $25.57
Q2 2017	1,520,112	$45,679	$22.77	$20.81 - $24.32
Q1 2017	1,310,316	$35,379	$20.97	$18.97 - $22.43
Q4 2016	1,321,598	$32,076	$18.64	$17.38 - $19.93
Q3 2016	1,441,156	$34,084	$17.37	$15.37 - $18.61
Q2 2016	1,462,756	$29,957	$15.51	$14.06 - $16.55
Q1 2016	1,486,391	$31,051	$14.25	$12.36 - $16.26
Q4 2015	1,563,532	$28,581	$13.86	$12.46 - $14.78
Q3 2015	1,601,141	$27,411	$13.63	$11.66 - $15.13
Q2 2015	1,604,689	$31,660	$16.12	$14.79 - $17.27
Q1 2015	1,645,405	$37,317	$17.82	$16.37 - $18.82
Q4 2014	1,609,153	$36,898	$15.20	$12.68 - $17.59
Q3 2014	1,555,263	$30,079	$15.47	$14.31 - $16.57
Q2 2014	1,549,041	$34,001	$15.67	$14.87 - $16.45
Q1 2014	1,576,927	$32,832	$13.82	$12.14 - $15.48
Q4 2013	1,610,083	$28,691	$12.05	$10.08 - $13.18
Q3 2013	1,622,773	$23,676	$10.75	$10.09 - $11.23
Q2 2013	1,675,202	$23,838	$10.49	$9.09 - $11.82