AI brief of an SEC Form 8-K · Alliant Energy (LNT)

Alliant Energy 2024 GAAP EPS fell to $2.69 from $2.78; non-GAAP EPS rose to $3.04

Mixed Impact 3 of 5 earnings Written later

Alliant Energy reported fourth-quarter and full-year 2024 results on February 20, 2025. GAAP earnings per share fell to $2.69 from $2.78, while non-GAAP EPS rose to $3.04 from $2.82, and the company affirmed its 2025 ongoing EPS guidance of $3.15 to $3.25. The gap between GAAP and non-GAAP results reflects charges the company excluded from its non-GAAP figures, including a $0.17 per share asset valuation charge tied to the Lansing Generating Station.

Key points

  • 2024 GAAP EPS was $2.69 versus $2.78 in 2023; non-GAAP EPS was $3.04 versus $2.82.
  • 2025 ongoing EPS guidance of $3.15 to $3.25 per share was affirmed, not changed.
  • Non-GAAP results exclude $0.17 per share for the Lansing asset valuation charge, $0.08 for restructuring and voluntary separation charges, and $0.06 for an asset retirement obligation charge.
  • A conference call to review the 2024 results is scheduled for February 21, 2025 at 9 a.m. central time.

The filing

CompanyAlliant Energy (LNT)
Form8-K, current report
Filed with the SECFeb 20, 2025, 6:08 PM ET
Accession number0000352541-25-000012

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 12:42 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on February 20, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.