The Alliant Energy Corporation (NASDAQ: LNT) Board of Directors yesterday declared a quarterly cash dividend of $0.5075 per share payable on November 17, 2025, to shareowners of record as of the close of business on October 31, 2025.

Dividends on common stock have been paid for 320 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 regulated energy service to approximately 1 million electric and 430,000 natural gas customers across Iowa and Wisconsin. Alliant Energy's mission is to deliver energy solutions and exceptional service customers and communities count on – safely, efficiently and responsibly. Interstate Power and Light Company (IPL) and Wisconsin Power and Light Company (WPL) are Alliant Energy's two public energy companies. Alliant Energy is a component of Bloomberg’s Gender-Equality Index and the S&P 500. For more information, visit alliantenergy.com and follow Alliant Energy on LinkedIn, Facebook, Instagram and X.

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