secwatch.observer — SEC 8-K summary ====================================== Issuer: ALLIANT ENERGY CORP (LNT) CIK: 0000352541 Form: 8-K Filed at: 2026-08-21T12:45:22+00:00 Accession: 0001193125-26-360020 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 IPL prices $500M 5.100% senior debentures due 2031; proceeds for debt reduction ------------------------------------------------------------------------------- - IPL (subsidiary of Alliant Energy, LNT) priced $500M aggregate 5.100% senior debentures due Sept 30, 2031. - Use of proceeds: reduce receivables purchase/sale program, commercial paper, and general corporate purposes. - Offering expected to close Aug 21, 2026; joint book-runners include Mizuho, PNC, U.S. Bancorp, Wells Fargo. - Debentures issued under shelf registration filed Dec 15, 2023 (Reg. No. 333-276062-01). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/352541/000119312526360020/0001193125-26-360020-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/52485/000119312526360020/d440334d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-360020 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer