ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

CI INVESTMENTS INC.'s Holding History (CIK: 0001163648)

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

Q3 2025

Shares 2,791 Value ($000) $0 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 3,991 Value ($000) $0 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 5,201 Value ($000) $0 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 4,766 Value ($000) $0 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 4,137 Value ($000) $0 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 4,748 Value ($000) $0 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 4,211 Value ($000) $0 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 2,986 Value ($000) $0 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 2,703 Value ($000) $0 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 2,687 Value ($000) $0 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 2,758 Value ($000) $0 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 450,600 Value ($000) $25 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 505,909 Value ($000) $26,808 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 507,016 Value ($000) $29,716 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 507,478 Value ($000) $31,707 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 522,050 Value ($000) $31,552 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 526,261 Value ($000) $29,460 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 524,914 Value ($000) $29,269 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 523,140 Value ($000) $28,333 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 523,150 Value ($000) $26,958 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 523,536 Value ($000) $27,041 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 520,431 Value ($000) $24,897 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 36,848 Value ($000) $1,779 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 41,248 Value ($000) $2,257 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 45,384 Value ($000) $2,448 Avg Close $42.08 Range $39.53 - $44.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,791	$0	$63.88	$59.07 - $67.04
Q2 2025	3,991	$0	$60.10	$55.76 - $64.19
Q1 2025	5,201	$0	$59.57	$54.52 - $64.99
Q4 2024	4,766	$0	$58.37	$54.30 - $62.16
Q3 2024	4,137	$0	$54.38	$48.12 - $58.63
Q2 2024	4,748	$0	$47.71	$44.54 - $49.81
Q1 2024	4,211	$0	$46.11	$44.14 - $48.90
Q4 2023	2,986	$0	$46.45	$41.77 - $50.29
Q3 2023	2,703	$0	$47.84	$44.23 - $51.62
Q2 2023	2,687	$0	$49.05	$46.13 - $51.23
Q1 2023	2,758	$0	$48.28	$45.19 - $50.77
Q4 2022	450,600	$25	$48.07	$42.22 - $51.90
Q3 2022	505,909	$26,808	$53.87	$47.25 - $57.82
Q2 2022	507,016	$29,716	$53.50	$48.14 - $57.66
Q1 2022	507,478	$31,707	$52.37	$48.33 - $55.78
Q4 2021	522,050	$31,552	$50.05	$47.35 - $54.07
Q3 2021	526,261	$29,460	$51.28	$47.64 - $54.21
Q2 2021	524,914	$29,269	$48.83	$45.94 - $51.03
Q1 2021	523,140	$28,333	$42.55	$39.42 - $47.06
Q4 2020	523,150	$26,958	$45.61	$40.48 - $49.39
Q3 2020	523,536	$27,041	$44.02	$39.84 - $46.94
Q2 2020	520,431	$24,897	$40.72	$36.29 - $45.31
Q1 2020	36,848	$1,779	$45.48	$31.34 - $50.16
Q4 2019	41,248	$2,257	$43.82	$42.11 - $45.80
Q3 2019	45,384	$2,448	$42.08	$39.53 - $44.83