10-KThe Record
ALLIANT ENERGY CORP files 10-K
Filed Feb 20, 2026 · 4mo ago · Accession 0000352541-26-000007
Plain English
Annual report — full-year financials, business overview, and risk factors.
Read the source below for the full document.
Filing details
- Company
- ALLIANT ENERGY CORP
- Ticker
- LNT
- CIK
- 352541
- Form type
- 10-K
- Filing date
- Feb 20, 2026
- Report date
- Dec 31, 2025
- Document
- lnt-20251231.htm
- Size
- 43.1 MB