ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q3 2021

Shares 4,000 Value ($000) $224 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 5,500 Value ($000) $307 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 7,300 Value ($000) $395 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 6,800 Value ($000) $350 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 4,100 Value ($000) $212 Avg Close $44.02 Range $39.84 - $46.94

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	4,000	$224	$51.28	$47.64 - $54.21
Q2 2021	5,500	$307	$48.83	$45.94 - $51.03
Q1 2021	7,300	$395	$42.55	$39.42 - $47.06
Q4 2020	6,800	$350	$45.61	$40.48 - $49.39
Q3 2020	4,100	$212	$44.02	$39.84 - $46.94