ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Rosenberg Matthew Hamilton's Holding History (CIK: 0001812103)

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

Q2 2023

Shares 11 Value ($000) $1 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 11 Value ($000) $1 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 11 Value ($000) $1 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 11 Value ($000) $1 Avg Close $53.87 Range $47.25 - $57.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	11	$1	$49.05	$46.13 - $51.23
Q1 2023	11	$1	$48.28	$45.19 - $50.77
Q4 2022	11	$1	$48.07	$42.22 - $51.90
Q3 2022	11	$1	$53.87	$47.25 - $57.82