secwatch.observer — SEC 8-K summary ====================================== Issuer: ALLIANT ENERGY CORP (LNT) CIK: 0000352541 Form: 8-K Filed at: 2021-11-04T23:59:59+00:00 Accession: 0000352541-21-000091 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 IPL redeems all 8M Series D Preferred shares for ~$200M, delisting Dec 15 ------------------------------------------------------------------------- - Interstate Power & Light (Alliant Energy subsidiary) calls all 8M shares of 5.100% Series D Preferred Stock (IPLDP). - Redemption price set at $25/share plus accrued dividends; total ~$200M. - Redemption effective December 15, 2021; shares will be delisted from Nasdaq. - Series D Preferred Stock held through DTC; payment via EQ Shareowner Services. - Quarterly dividend scheduled Dec 15 still paid separately to record holders. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/352541/000035254121000091/0000352541-21-000091-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/52485/000035254121000091/lnt-20211103.htm HTML page: https://secwatch.observer/filing/0000352541-21-000091 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer