ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q3 2021

Shares 6,145 Value ($000) $344 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 11,255 Value ($000) $628 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 8,452 Value ($000) $458 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 8,092 Value ($000) $417 Avg Close $45.61 Range $40.48 - $49.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	6,145	$344	$51.28	$47.64 - $54.21
Q2 2021	11,255	$628	$48.83	$45.94 - $51.03
Q1 2021	8,452	$458	$42.55	$39.42 - $47.06
Q4 2020	8,092	$417	$45.61	$40.48 - $49.39