ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Vontobel Holding Ltd.'s Holding History (CIK: 0001588340)

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

Q3 2021

Shares 4,180 Value ($000) $234 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 3,918 Value ($000) $219 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 5,531 Value ($000) $300 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 5,583 Value ($000) $274 Avg Close $45.61 Range $40.48 - $49.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	4,180	$234	$51.28	$47.64 - $54.21
Q2 2021	3,918	$219	$48.83	$45.94 - $51.03
Q1 2021	5,531	$300	$42.55	$39.42 - $47.06
Q4 2020	5,583	$274	$45.61	$40.48 - $49.39