ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

COLDSTREAM CAPITAL MANAGEMENT INC's Holding History (CIK: 0001082339)

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

Q4 2025

Shares 40,930 Value ($000) $2,661 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 41,508 Value ($000) $2,798 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 42,210 Value ($000) $2,552 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 41,314 Value ($000) $2,659 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 48,945 Value ($000) $2,895 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 44,862 Value ($000) $2,723 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 43,723 Value ($000) $2,226 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 42,771 Value ($000) $2,156 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 32,535 Value ($000) $1,669 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 31,600 Value ($000) $1,531 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 31,501 Value ($000) $1,653 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 31,158 Value ($000) $1,664 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 30,989 Value ($000) $1,711 Avg Close $48.07 Range $42.22 - $51.90

Q2 2022

Shares 28,983 Value ($000) $1,699 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 26,720 Value ($000) $1,669 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 41,049 Value ($000) $2,523 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 17,605 Value ($000) $909 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 50,128 Value ($000) $2,795 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 23,817 Value ($000) $1,290 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 18,726 Value ($000) $965 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 16,949 Value ($000) $875 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 16,872 Value ($000) $808 Avg Close $40.72 Range $36.29 - $45.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,930	$2,661	$66.83	$64.30 - $69.59
Q3 2025	41,508	$2,798	$63.88	$59.07 - $67.04
Q2 2025	42,210	$2,552	$60.10	$55.76 - $64.19
Q1 2025	41,314	$2,659	$59.57	$54.52 - $64.99
Q4 2024	48,945	$2,895	$58.37	$54.30 - $62.16
Q3 2024	44,862	$2,723	$54.38	$48.12 - $58.63
Q2 2024	43,723	$2,226	$47.71	$44.54 - $49.81
Q1 2024	42,771	$2,156	$46.11	$44.14 - $48.90
Q4 2023	32,535	$1,669	$46.45	$41.77 - $50.29
Q3 2023	31,600	$1,531	$47.84	$44.23 - $51.62
Q2 2023	31,501	$1,653	$49.05	$46.13 - $51.23
Q1 2023	31,158	$1,664	$48.28	$45.19 - $50.77
Q4 2022	30,989	$1,711	$48.07	$42.22 - $51.90
Q2 2022	28,983	$1,699	$53.50	$48.14 - $57.66
Q1 2022	26,720	$1,669	$52.37	$48.33 - $55.78
Q4 2021	41,049	$2,523	$50.05	$47.35 - $54.07
Q3 2021	17,605	$909	$51.28	$47.64 - $54.21
Q2 2021	50,128	$2,795	$48.83	$45.94 - $51.03
Q1 2021	23,817	$1,290	$42.55	$39.42 - $47.06
Q4 2020	18,726	$965	$45.61	$40.48 - $49.39
Q3 2020	16,949	$875	$44.02	$39.84 - $46.94
Q2 2020	16,872	$808	$40.72	$36.29 - $45.31