ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Norinchukin Bank, The's Holding History (CIK: 0001496637)

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

Q4 2025

Shares 11,142 Value ($000) $724 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 11,063 Value ($000) $746 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 11,012 Value ($000) $666 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 11,300 Value ($000) $727 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 10,048 Value ($000) $594 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 9,784 Value ($000) $594 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 8,736 Value ($000) $445 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 8,425 Value ($000) $425 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 8,535 Value ($000) $438 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 8,638 Value ($000) $419 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 11,466 Value ($000) $602 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 13,374 Value ($000) $714 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 12,878 Value ($000) $711 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 14,182 Value ($000) $752 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 13,490 Value ($000) $791 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 22,531 Value ($000) $1,408 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 21,092 Value ($000) $1,297 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 21,220 Value ($000) $1,188 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 20,692 Value ($000) $1,154 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 20,785 Value ($000) $1,126 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 20,441 Value ($000) $1,053 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 20,944 Value ($000) $1,082 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 20,663 Value ($000) $989 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 20,111 Value ($000) $971 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 31,819 Value ($000) $1,741 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 34,251 Value ($000) $1,847 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 33,285 Value ($000) $1,634 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 44,807 Value ($000) $2,112 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 43,221 Value ($000) $1,826 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 30,068 Value ($000) $1,280 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 26,226 Value ($000) $1,110 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 29,198 Value ($000) $1,193 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 26,485 Value ($000) $1,129 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 25,199 Value ($000) $1,048 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 28,910 Value ($000) $1,161 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 32,097 Value ($000) $1,271 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 31,602 Value ($000) $1,197 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 58,672 Value ($000) $2,248 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 81,807 Value ($000) $3,248 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 36,800 Value ($000) $2,734 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 36,800 Value ($000) $2,298 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 22,800 Value ($000) $1,334 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 22,800 Value ($000) $1,316 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 22,800 Value ($000) $1,436 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 22,800 Value ($000) $1,514 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 22,800 Value ($000) $1,263 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 12,800 Value ($000) $779 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 12,800 Value ($000) $727 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 12,800 Value ($000) $660 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 12,800 Value ($000) $634 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 12,800 Value ($000) $645 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,142	$724	$66.83	$64.30 - $69.59
Q3 2025	11,063	$746	$63.88	$59.07 - $67.04
Q2 2025	11,012	$666	$60.10	$55.76 - $64.19
Q1 2025	11,300	$727	$59.57	$54.52 - $64.99
Q4 2024	10,048	$594	$58.37	$54.30 - $62.16
Q3 2024	9,784	$594	$54.38	$48.12 - $58.63
Q2 2024	8,736	$445	$47.71	$44.54 - $49.81
Q1 2024	8,425	$425	$46.11	$44.14 - $48.90
Q4 2023	8,535	$438	$46.45	$41.77 - $50.29
Q3 2023	8,638	$419	$47.84	$44.23 - $51.62
Q2 2023	11,466	$602	$49.05	$46.13 - $51.23
Q1 2023	13,374	$714	$48.28	$45.19 - $50.77
Q4 2022	12,878	$711	$48.07	$42.22 - $51.90
Q3 2022	14,182	$752	$53.87	$47.25 - $57.82
Q2 2022	13,490	$791	$53.50	$48.14 - $57.66
Q1 2022	22,531	$1,408	$52.37	$48.33 - $55.78
Q4 2021	21,092	$1,297	$50.05	$47.35 - $54.07
Q3 2021	21,220	$1,188	$51.28	$47.64 - $54.21
Q2 2021	20,692	$1,154	$48.83	$45.94 - $51.03
Q1 2021	20,785	$1,126	$42.55	$39.42 - $47.06
Q4 2020	20,441	$1,053	$45.61	$40.48 - $49.39
Q3 2020	20,944	$1,082	$44.02	$39.84 - $46.94
Q2 2020	20,663	$989	$40.72	$36.29 - $45.31
Q1 2020	20,111	$971	$45.48	$31.34 - $50.16
Q4 2019	31,819	$1,741	$43.82	$42.11 - $45.80
Q3 2019	34,251	$1,847	$42.08	$39.53 - $44.83
Q2 2019	33,285	$1,634	$38.79	$37.00 - $40.91
Q1 2019	44,807	$2,112	$36.14	$32.70 - $38.77
Q4 2018	43,221	$1,826	$35.19	$32.65 - $37.38
Q3 2018	30,068	$1,280	$34.13	$32.72 - $35.18
Q2 2018	26,226	$1,110	$32.46	$30.20 - $34.35
Q1 2018	29,198	$1,193	$30.84	$28.88 - $33.21
Q4 2017	26,485	$1,129	$33.80	$31.68 - $35.41
Q3 2017	25,199	$1,048	$32.04	$30.14 - $33.72
Q2 2017	28,910	$1,161	$30.93	$29.83 - $32.31
Q1 2017	32,097	$1,271	$29.08	$27.58 - $30.63
Q4 2016	31,602	$1,197	$27.74	$26.27 - $29.13
Q3 2016	58,672	$2,248	$29.26	$27.72 - $30.41
Q2 2016	81,807	$3,248	$27.46	$25.25 - $29.85
Q1 2016	36,800	$2,734	$24.74	$22.13 - $27.34
Q4 2015	36,800	$2,298	$21.84	$20.45 - $23.41
Q3 2015	22,800	$1,334	$21.20	$19.59 - $22.72
Q2 2015	22,800	$1,316	$21.63	$20.41 - $22.74
Q1 2015	22,800	$1,436	$23.04	$21.25 - $25.01
Q4 2014	22,800	$1,514	$21.73	$19.32 - $24.55
Q3 2014	22,800	$1,263	$20.07	$19.08 - $21.06
Q2 2014	12,800	$779	$19.98	$19.02 - $21.06
Q1 2014	12,800	$727	$18.07	$16.97 - $19.54
Q4 2013	12,800	$660	$17.48	$16.43 - $18.23
Q3 2013	12,800	$634	$17.15	$16.21 - $18.15
Q2 2013	12,800	$645	$16.89	$15.60 - $17.85