MADISON, Wis.–(BUSINESS WIRE)–The Alliant Energy Corporation (NASDAQ: LNT) Board of Directors yesterday declared a quarterly cash dividend of $0.5350 per share payable on August 17, 2026, to shareowners of record as of the close of business on July 31, 2026. Dividends on common stock have been paid for 323 consecutive quarters since 1946. Alliant Energy Corporation is recognized as a member of the S&P 500 Dividend Aristocrats Index. Alliant Energy Corporation (NASDAQ: LNT) provides regula