secwatch.observer — SEC 8-K summary ====================================== Issuer: WISCONSIN POWER & LIGHT CO (—) CIK: 0000107832 Form: 8-K Filed at: 2025-03-10T23:59:59+00:00 Accession: 0000352541-25-000029 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Alliant Energy Chairman John O. Larsen to retire after 2025 annual meeting; Patrick E. Allen named successor -------------------------------------------------------------------------------- - John O. Larsen informed boards he plans to retire as Chairman and board member after 2025 Annual Meeting of Shareowners. - Patrick E. Allen, board member since 2011, designated as Board Chair effective after the 2025 Annual Meeting. - Change applies to Alliant Energy, Interstate Power & Light, and Wisconsin Power & Light boards. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/107832/000035254125000029/0000352541-25-000029-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/52485/000035254125000029/lnt-20250307.htm HTML page: https://secwatch.observer/filing/0000352541-25-000029 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer