Alliant Energy said its GAAP earnings per share for 2025 were $3.14, compared to $2.69 for 2024, and its ongoing earnings per share were $3.22, compared to $3.04 for 2024.

1. 01

   Alliant Energy said its GAAP earnings per share for 2025 were $3.14, compared to $2.69 for 2024, and its ongoing earnings per share were $3.22, compared to $3.04 for 2024.

2. 02

   The company said its ongoing earnings per share for 2025 excluded an asset valuation charge of $0.05 per share for its non-utility business and a charge of $0.03 per share related to the remeasurement of deferred tax assets.

3. 03

   Alliant Energy reported that its full-year revenue for 2025 was $4,362 million and net income attributable to the parent was $810 million, compared to $3,981 million and $690 million for 2024.

Analysis scope · Filing body and confirmed press-release exhibitWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call. Some paragraphs were omitted because their support in the source could not be confirmed.

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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