secwatch.observer — SEC 8-K summary ====================================== Issuer: ALLIANT ENERGY CORP (LNT) CIK: 0000352541 Form: 8-K Filed at: 2021-11-19T23:59:59+00:00 Accession: 0000352541-21-000099 Event type: debt Sentiment: positive Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 IPL prices $300M 3.100% senior debentures due 2051; to fund preferred stock redemption -------------------------------------------------------------------------------- - Offering of $300M aggregate principal of 3.100% senior debentures due Nov 30, 2051. - Proceeds to redeem 5.100% Series D Cumulative Perpetual Preferred Stock and for general corporate purposes. - Closing expected Nov 19, 2021; underwriters led by Goldman Sachs, J.P. Morgan, MUFG, U.S. Bancorp. - Issuer is Interstate Power and Light, wholly owned subsidiary of Alliant Energy (LNT). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/352541/000035254121000099/0000352541-21-000099-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/52485/000035254121000099/lnt-20211116.htm HTML page: https://secwatch.observer/filing/0000352541-21-000099 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer