ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 52,354 Value ($000) $3,404 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 19,494 Value ($000) $1,314 Avg Close $63.88 Range $59.07 - $67.04

Q1 2025

Shares 11,587 Value ($000) $746 Avg Close $59.57 Range $54.52 - $64.99

Q3 2024

Shares 264 Value ($000) $16 Avg Close $54.38 Range $48.12 - $58.63

Q1 2024

Shares 2 Value ($000) $0 Avg Close $46.11 Range $44.14 - $48.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	52,354	$3,404	$66.83	$64.30 - $69.59
Q3 2025	19,494	$1,314	$63.88	$59.07 - $67.04
Q1 2025	11,587	$746	$59.57	$54.52 - $64.99
Q3 2024	264	$16	$54.38	$48.12 - $58.63
Q1 2024	2	$0	$46.11	$44.14 - $48.90