ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Illinois Municipal Retirement Fund's Holding History (CIK: 0001541910)

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

Q4 2025

Shares 83,815 Value ($000) $5,449 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 48,123 Value ($000) $3,244 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 56,154 Value ($000) $3,396 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 117,102 Value ($000) $7,536 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 77,050 Value ($000) $4,557 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 134,528 Value ($000) $8,165 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 95,461 Value ($000) $4,859 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 17,735 Value ($000) $1 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 17,735 Value ($000) $1 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 109,872 Value ($000) $5 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 186,998 Value ($000) $10 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 186,998 Value ($000) $10 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 236,125 Value ($000) $13 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 236,125 Value ($000) $12,512 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 236,125 Value ($000) $13,839 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 127,982 Value ($000) $7,996 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 6,272 Value ($000) $386 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 6,272 Value ($000) $351 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 38,335 Value ($000) $2,138 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 44,557 Value ($000) $2,413 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 6,272 Value ($000) $323 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 13,333 Value ($000) $689 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 15,855 Value ($000) $759 Avg Close $40.72 Range $36.29 - $45.31

Q4 2019

Shares 9,912 Value ($000) $542 Avg Close $43.82 Range $42.11 - $45.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83,815	$5,449	$66.83	$64.30 - $69.59
Q3 2025	48,123	$3,244	$63.88	$59.07 - $67.04
Q2 2025	56,154	$3,396	$60.10	$55.76 - $64.19
Q1 2025	117,102	$7,536	$59.57	$54.52 - $64.99
Q4 2024	77,050	$4,557	$58.37	$54.30 - $62.16
Q3 2024	134,528	$8,165	$54.38	$48.12 - $58.63
Q2 2024	95,461	$4,859	$47.71	$44.54 - $49.81
Q1 2024	17,735	$1	$46.11	$44.14 - $48.90
Q4 2023	17,735	$1	$46.45	$41.77 - $50.29
Q3 2023	109,872	$5	$47.84	$44.23 - $51.62
Q2 2023	186,998	$10	$49.05	$46.13 - $51.23
Q1 2023	186,998	$10	$48.28	$45.19 - $50.77
Q4 2022	236,125	$13	$48.07	$42.22 - $51.90
Q3 2022	236,125	$12,512	$53.87	$47.25 - $57.82
Q2 2022	236,125	$13,839	$53.50	$48.14 - $57.66
Q1 2022	127,982	$7,996	$52.37	$48.33 - $55.78
Q4 2021	6,272	$386	$50.05	$47.35 - $54.07
Q3 2021	6,272	$351	$51.28	$47.64 - $54.21
Q2 2021	38,335	$2,138	$48.83	$45.94 - $51.03
Q1 2021	44,557	$2,413	$42.55	$39.42 - $47.06
Q4 2020	6,272	$323	$45.61	$40.48 - $49.39
Q3 2020	13,333	$689	$44.02	$39.84 - $46.94
Q2 2020	15,855	$759	$40.72	$36.29 - $45.31
Q4 2019	9,912	$542	$43.82	$42.11 - $45.80