Raymond Christie Acquires Deferred Common Stock Units

Raymond Christie, a director at ALLIANT ENERGY CORP (LNT), acquired 1043.092 Deferred Common Stock Units on April 10, 2026. The acquisition was made at a price of $73.10 per unit, with a total value of $76,250.00. These units are set to be settled in shares of common stock upon Mr. Christie's termination of services as a director. Following this transaction, Mr. Christie now owns 8585.487 units. The filing also notes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.