ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Universal- Beteiligungs- und Servicegesellschaft mbH's Holding History (CIK: 0002057170)

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

Q4 2025

Shares 40,746 Value ($000) $2,650 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 39,013 Value ($000) $2,630 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 38,974 Value ($000) $2,357 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 43,139 Value ($000) $2,776 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 52,050 Value ($000) $3,078 Avg Close $58.37 Range $54.30 - $62.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,746	$2,650	$66.83	$64.30 - $69.59
Q3 2025	39,013	$2,630	$63.88	$59.07 - $67.04
Q2 2025	38,974	$2,357	$60.10	$55.76 - $64.19
Q1 2025	43,139	$2,776	$59.57	$54.52 - $64.99
Q4 2024	52,050	$3,078	$58.37	$54.30 - $62.16