ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 18,717 Value ($000) $1,300 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 18,716 Value ($000) $1,218 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 17,756 Value ($000) $1,074 Avg Close $60.10 Range $55.76 - $64.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,717	$1,300	$66.83	$64.30 - $69.59
Q3 2025	18,716	$1,218	$63.88	$59.07 - $67.04
Q2 2025	17,756	$1,074	$60.10	$55.76 - $64.19