CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 249,187 Value ($000) $21,819 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 256,140 Value ($000) $21,011 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 271,653 Value ($000) $14,286 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 271,170 Value ($000) $12,414 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 856,878 Value ($000) $40,719 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 264,691 Value ($000) $11,951 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 264,491 Value ($000) $10,275 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 260,016 Value ($000) $8,570 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 262,059 Value ($000) $7,980 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 284,154 Value ($000) $8,658 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 281,959 Value ($000) $9,880 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 280,020 Value ($000) $10 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 276,735 Value ($000) $9 Avg Close $29.73 Range $26.59 - $31.97

Q3 2022

Shares 290,689 Value ($000) $8,474 Avg Close $30.75 Range $26.45 - $34.17

Q2 2022

Shares 274,069 Value ($000) $8,636 Avg Close $31.05 Range $28.04 - $33.53

Q1 2022

Shares 295,649 Value ($000) $10,912 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 294,273 Value ($000) $12,371 Avg Close $33.34 Range $31.26 - $35.25

Q3 2021

Shares 309,958 Value ($000) $11,310 Avg Close $35.29 Range $32.36 - $37.53

Q2 2021

Shares 306,958 Value ($000) $12,555 Avg Close $38.31 Range $33.97 - $41.06

Q1 2021

Shares 314,733 Value ($000) $13,694 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 314,733 Value ($000) $11,330 Avg Close $30.87 Range $27.10 - $33.50

Q3 2020

Shares 314,733 Value ($000) $10,200 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 326,933 Value ($000) $8,468 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 304,598 Value ($000) $6,256 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 323,128 Value ($000) $9,406 Avg Close $24.43 Range $22.45 - $26.10

Q3 2019

Shares 350,278 Value ($000) $9,990 Avg Close $24.98 Range $22.31 - $28.54

Q2 2019

Shares 371,748 Value ($000) $12,353 Avg Close $26.62 Range $23.82 - $29.24

Q1 2019

Shares 385,048 Value ($000) $12,745 Avg Close $27.05 Range $23.03 - $29.16

Q4 2018

Shares 390,448 Value ($000) $11,795 Avg Close $26.17 Range $22.76 - $29.38

Q3 2018

Shares 390,448 Value ($000) $13,782 Avg Close $26.48 Range $22.14 - $29.90

Q2 2018

Shares 400,208 Value ($000) $11,010 Avg Close $22.38 Range $21.10 - $23.67

Q1 2018

Shares 376,418 Value ($000) $10,609 Avg Close $24.81 Range $21.97 - $28.19

Q4 2017

Shares 391,518 Value ($000) $12,525 Avg Close $25.23 Range $23.59 - $26.36

Q3 2017

Shares 392,358 Value ($000) $11,739 Avg Close $23.59 Range $22.03 - $25.57

Q2 2017

Shares 374,608 Value ($000) $11,174 Avg Close $22.77 Range $20.81 - $24.32

Q1 2017

Shares 393,238 Value ($000) $10,617 Avg Close $20.97 Range $18.97 - $22.43

Q4 2016

Shares 395,318 Value ($000) $9,594 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 397,724 Value ($000) $9,406 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 415,954 Value ($000) $8,519 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 407,439 Value ($000) $8,511 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 403,739 Value ($000) $7,380 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 404,139 Value ($000) $6,921 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 403,739 Value ($000) $7,966 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 414,239 Value ($000) $9,395 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 412,439 Value ($000) $9,457 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 426,639 Value ($000) $8,251 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 423,539 Value ($000) $9,296 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 442,739 Value ($000) $9,217 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 442,739 Value ($000) $7,889 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 453,239 Value ($000) $6,613 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 460,139 Value ($000) $6,548 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	249,187	$21,819	$85.98	$77.39 - $96.64
Q3 2025	256,140	$21,011	$64.97	$50.94 - $81.93
Q2 2025	271,653	$14,286	$46.30	$36.82 - $52.47
Q1 2025	271,170	$12,414	$48.55	$43.53 - $54.30
Q4 2024	856,878	$40,719	$46.35	$42.94 - $49.78
Q3 2024	264,691	$11,951	$40.86	$36.03 - $44.95
Q2 2024	264,491	$10,275	$33.68	$29.54 - $39.21
Q1 2024	260,016	$8,570	$30.45	$28.32 - $32.29
Q4 2023	262,059	$7,980	$27.12	$23.85 - $29.36
Q3 2023	284,154	$8,658	$30.70	$28.22 - $33.67
Q2 2023	281,959	$9,880	$30.60	$28.39 - $33.72
Q1 2023	280,020	$10	$32.11	$29.39 - $34.14
Q4 2022	276,735	$9	$29.73	$26.59 - $31.97
Q3 2022	290,689	$8,474	$30.75	$26.45 - $34.17
Q2 2022	274,069	$8,636	$31.05	$28.04 - $33.53
Q1 2022	295,649	$10,912	$34.93	$30.29 - $38.80
Q4 2021	294,273	$12,371	$33.34	$31.26 - $35.25
Q3 2021	309,958	$11,310	$35.29	$32.36 - $37.53
Q2 2021	306,958	$12,555	$38.31	$33.97 - $41.06
Q1 2021	314,733	$13,694	$33.60	$30.34 - $38.69
Q4 2020	314,733	$11,330	$30.87	$27.10 - $33.50
Q3 2020	314,733	$10,200	$26.66	$22.06 - $29.33
Q2 2020	326,933	$8,468	$19.40	$15.19 - $24.47
Q1 2020	304,598	$6,256	$22.10	$14.86 - $25.72
Q4 2019	323,128	$9,406	$24.43	$22.45 - $26.10
Q3 2019	350,278	$9,990	$24.98	$22.31 - $28.54
Q2 2019	371,748	$12,353	$26.62	$23.82 - $29.24
Q1 2019	385,048	$12,745	$27.05	$23.03 - $29.16
Q4 2018	390,448	$11,795	$26.17	$22.76 - $29.38
Q3 2018	390,448	$13,782	$26.48	$22.14 - $29.90
Q2 2018	400,208	$11,010	$22.38	$21.10 - $23.67
Q1 2018	376,418	$10,609	$24.81	$21.97 - $28.19
Q4 2017	391,518	$12,525	$25.23	$23.59 - $26.36
Q3 2017	392,358	$11,739	$23.59	$22.03 - $25.57
Q2 2017	374,608	$11,174	$22.77	$20.81 - $24.32
Q1 2017	393,238	$10,617	$20.97	$18.97 - $22.43
Q4 2016	395,318	$9,594	$18.64	$17.38 - $19.93
Q3 2016	397,724	$9,406	$17.37	$15.37 - $18.61
Q2 2016	415,954	$8,519	$15.51	$14.06 - $16.55
Q1 2016	407,439	$8,511	$14.25	$12.36 - $16.26
Q4 2015	403,739	$7,380	$13.86	$12.46 - $14.78
Q3 2015	404,139	$6,921	$13.63	$11.66 - $15.13
Q2 2015	403,739	$7,966	$16.12	$14.79 - $17.27
Q1 2015	414,239	$9,395	$17.82	$16.37 - $18.82
Q4 2014	412,439	$9,457	$15.20	$12.68 - $17.59
Q3 2014	426,639	$8,251	$15.47	$14.31 - $16.57
Q2 2014	423,539	$9,296	$15.67	$14.87 - $16.45
Q1 2014	442,739	$9,217	$13.82	$12.14 - $15.48
Q4 2013	442,739	$7,889	$12.05	$10.08 - $13.18
Q3 2013	453,239	$6,613	$10.75	$10.09 - $11.23
Q2 2013	460,139	$6,548	$10.49	$9.09 - $11.82