secwatch.observer — SEC 8-K summary ====================================== Issuer: ALLIANT ENERGY CORP (LNT) CIK: 0000352541 Form: 8-K Filed at: 2025-05-09T23:59:59+00:00 Accession: 0001193125-25-116990 Event type: other_material Sentiment: neutral Materiality: 0.65 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Alliant Energy enters $1.3B common stock distribution agreement with forward sale option -------------------------------------------------------------------------------- - Agreement with nine agents and forward purchasers to sell up to $1.3B of common stock at market prices. - Forward confirmations allow borrowing and sale of shares by forward purchasers; proceeds deferred until physical settlement. - Net proceeds for general corporate purposes including debt repayment, capex, working capital, and acquisitions. - Prospectus supplement filed May 9, 2025 under existing shelf registration (333-276062). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/352541/000119312525116990/0001193125-25-116990-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/352541/000119312525116990/d947570d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-116990 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer