ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

&PARTNERS's Holding History (CIK: 0000107136)

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

Q4 2025

Shares 16,930 Value ($000) $1,101 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 14,963 Value ($000) $1,009 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 13,753 Value ($000) $832 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 13,218 Value ($000) $826 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 11,327 Value ($000) $662 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 5,375 Value ($000) $326 Avg Close $54.38 Range $48.12 - $58.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,930	$1,101	$66.83	$64.30 - $69.59
Q3 2025	14,963	$1,009	$63.88	$59.07 - $67.04
Q2 2025	13,753	$832	$60.10	$55.76 - $64.19
Q1 2025	13,218	$826	$59.57	$54.52 - $64.99
Q4 2024	11,327	$662	$58.37	$54.30 - $62.16
Q3 2024	5,375	$326	$54.38	$48.12 - $58.63