ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

MBB PUBLIC MARKETS I LLC's Holding History (CIK: 0001892378)

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

Q2 2025

Shares 4,279 Value ($000) $259 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 5,232 Value ($000) $337 Avg Close $59.57 Range $54.52 - $64.99

Q3 2024

Shares 5,850 Value ($000) $355 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 18,001 Value ($000) $916 Avg Close $47.71 Range $44.54 - $49.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	4,279	$259	$60.10	$55.76 - $64.19
Q1 2025	5,232	$337	$59.57	$54.52 - $64.99
Q3 2024	5,850	$355	$54.38	$48.12 - $58.63
Q2 2024	18,001	$916	$47.71	$44.54 - $49.81