Garcia Michael Dennis - Form 4 Filing

Michael Dennis Garcia, a director at ALLIANT ENERGY CORP (LNT), acquired 875.513 units of Deferred Common Stock on April 10, 2026. The acquisition price was $73.10 per unit, with the underlying security being Common Stock. Following this transaction, Garcia now holds 25,762.222 units. Footnote F1 indicates that these units will be settled in shares of common stock upon Garcia's termination of services as a director. Footnote F2 clarifies that the reported shares include adjustments for accrued dividends, which is an exempt transaction under Rule 16a-11.