Alliant Energy Corporation Announces Third Quarter Earnings Release and Conference Call

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MADISON, Wis.--(BUSINESS WIRE)--Oct 7, 2025--

Alliant Energy Corporation (NASDAQ: LNT) has scheduled its third quarter earnings release for Thursday, November 6 th, after market close. A conference call to review the third quarter results is scheduled for Friday, November 7 th at 9 a.m. CT.

Alliant Energy will webcast the event live at www.alliantenergy.com/investors or https://events.q4inc.com/attendee/288503171. The call is open to the public and will be hosted by Lisa Barton, President and CEO; and Robert Durian, Executive Vice President and CFO.

An archive of the webcast will be available on the company’s website at www.alliantenergy.com/investors.

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.

View source version on businesswire.com:https://www.businesswire.com/news/home/20251007461934/en/

CONTACT: Media Contact: Cindy Tomlinson (608) 458-3869

Investor Relations Contact: Susan Gille (608) 458-3956

KEYWORD: WISCONSIN UNITED STATES NORTH AMERICA

INDUSTRY KEYWORD: ENERGY UTILITIES OIL/GAS

SOURCE: Alliant Energy Corporation

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PUB: 10/07/2025 04:30 PM/DISC: 10/07/2025 04:29 PM

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