ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Cornerstone Management, Inc.'s Holding History (CIK: 0001587867)

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

Q3 2022

Shares 1,186 Value ($000) $63 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 1,186 Value ($000) $70 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 1,186 Value ($000) $74 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 1,186 Value ($000) $73 Avg Close $50.05 Range $47.35 - $54.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	1,186	$63	$53.87	$47.25 - $57.82
Q2 2022	1,186	$70	$53.50	$48.14 - $57.66
Q1 2022	1,186	$74	$52.37	$48.33 - $55.78
Q4 2021	1,186	$73	$50.05	$47.35 - $54.07