SEC filings
Alliant Energy (LNT)
Recent filings Alliant Energy made with the SEC, newest first. Most have a short AI-generated summary, and every one links to the original.
CIK 0000352541All filings on SEC.gov
10-QQuarterly report
Quarterly report
Alliant Energy detailed plans to add about 2,800 MW of natural gas, 1,300 MW of energy storage, and 1,300 MW of renewable generation over six years, while Iowa and Wisconsin regulators issued approvals for new wind, natural gas, and energy…
8-KCurrent report
Results of Operations and Financial Condition
Alliant Energy reported third-quarter 2026 GAAP earnings per share of $1.52, up from $1.09 a year earlier, narrowed its 2026 ongoing EPS guidance to $3.41–$3.46, and issued 2027 ongoing EPS guidance of $3.63–$3.73 with an annual dividend…
8-KCurrent report
Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Wisconsin Power and Light Company and Interstate Power and Light Company, subsidiaries of Alliant Energy, entered into loan guarantee agreements with the U.S. …
8-KCurrent report
Other Events
Interstate Power and Light Company, a subsidiary of Alliant Energy, priced a $500 million public offering of 5.100% senior debentures due 2031, with closing expected on August 21, 2026. …
10-QQuarterly report
Quarterly report
Alliant Energy reported second-quarter 2026 net income of $170 million, or $0.65 per diluted share, down from $174 million, or $0.68, a year earlier. …
8-KCurrent report
Results of Operations and Financial Condition
Alliant Energy reported second-quarter 2026 GAAP earnings per share of $0.65, down from $0.68 a year earlier, and reaffirmed its 2026 ongoing earnings guidance of $3.36 to $3.46 per share, saying results are trending in the upper half of…
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