ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q4 2025

Shares 264,217 Value ($000) $17,177 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 144,176 Value ($000) $9,719 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 208,127 Value ($000) $12,585 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 164,195 Value ($000) $9,653 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 164,993 Value ($000) $9,603 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 165,859 Value ($000) $10,066 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 236,052 Value ($000) $12,131 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 16,857 Value ($000) $837 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 14,949 Value ($000) $767 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 64,927 Value ($000) $3,146 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 177,268 Value ($000) $9,303 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 377,727 Value ($000) $20,171 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 477,327 Value ($000) $25,989 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 314,267 Value ($000) $16,653 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 363,291 Value ($000) $21,293 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 313,250 Value ($000) $19,572 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 295,669 Value ($000) $18,174 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 137,925 Value ($000) $7,722 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 313,515 Value ($000) $17,482 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 370,589 Value ($000) $20,070 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 288,063 Value ($000) $14,843 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 189,114 Value ($000) $9,767 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 229,114 Value ($000) $10,961 Avg Close $40.72 Range $36.29 - $45.31

Q2 2018

Shares 11,912 Value ($000) $504 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 12,063 Value ($000) $493 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 15,012 Value ($000) $639 Avg Close $33.80 Range $31.68 - $35.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	264,217	$17,177	$66.83	$64.30 - $69.59
Q3 2025	144,176	$9,719	$63.88	$59.07 - $67.04
Q2 2025	208,127	$12,585	$60.10	$55.76 - $64.19
Q1 2025	164,195	$9,653	$59.57	$54.52 - $64.99
Q4 2024	164,993	$9,603	$58.37	$54.30 - $62.16
Q3 2024	165,859	$10,066	$54.38	$48.12 - $58.63
Q2 2024	236,052	$12,131	$47.71	$44.54 - $49.81
Q1 2024	16,857	$837	$46.11	$44.14 - $48.90
Q4 2023	14,949	$767	$46.45	$41.77 - $50.29
Q3 2023	64,927	$3,146	$47.84	$44.23 - $51.62
Q2 2023	177,268	$9,303	$49.05	$46.13 - $51.23
Q1 2023	377,727	$20,171	$48.28	$45.19 - $50.77
Q4 2022	477,327	$25,989	$48.07	$42.22 - $51.90
Q3 2022	314,267	$16,653	$53.87	$47.25 - $57.82
Q2 2022	363,291	$21,293	$53.50	$48.14 - $57.66
Q1 2022	313,250	$19,572	$52.37	$48.33 - $55.78
Q4 2021	295,669	$18,174	$50.05	$47.35 - $54.07
Q3 2021	137,925	$7,722	$51.28	$47.64 - $54.21
Q2 2021	313,515	$17,482	$48.83	$45.94 - $51.03
Q1 2021	370,589	$20,070	$42.55	$39.42 - $47.06
Q4 2020	288,063	$14,843	$45.61	$40.48 - $49.39
Q3 2020	189,114	$9,767	$44.02	$39.84 - $46.94
Q2 2020	229,114	$10,961	$40.72	$36.29 - $45.31
Q2 2018	11,912	$504	$32.46	$30.20 - $34.35
Q1 2018	12,063	$493	$30.84	$28.88 - $33.21
Q4 2017	15,012	$639	$33.80	$31.68 - $35.41