{"schema_version":"secwatch.filing_event.v1","accession":"0000352541-25-000009","form_type":"8-K","ticker":null,"cik":"0000107832","company_name":"WISCONSIN POWER & LIGHT CO","filed_at":"2025-02-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.880758+00:00","generated_at":"2026-05-26T23:13:33.658676+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Alliant Energy appoints Dylan Syse as CAO & Controller, Bilitz as Treasurer","bullets":["Dylan Syse, 39, named Chief Accounting Officer & Controller of Alliant Energy and utilities effective March 2, 2025.","Syse previously served as Assistant Controller since 2021; joined Alliant Energy in 2013.","Benjamin Bilitz, current CAO and Controller, appointed Treasurer effective same date.","No family relationships or special arrangements disclosed for either appointment."],"urls":{"canonical":"https://secwatch.observer/filing/0000352541-25-000009","json":"https://secwatch.observer/filing/0000352541-25-000009.json","markdown":"https://secwatch.observer/filing/0000352541-25-000009.md","text":"https://secwatch.observer/filing/0000352541-25-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/107832/000035254125000009/0000352541-25-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/52485/000035254125000009/lnt-20250207.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T23:13:33.658676+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"3a3c43a399","claim":"Dylan Syse was appointed as Chief Accounting Officer and Controller at WISCONSIN POWER & LIGHT CO.","evidence_excerpt":"appointed Dylan Syse, 39, to the position of Chief Accounting Officer and Controller of the Companies effective March 2, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/107832/000035254125000009/0000352541-25-000009-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Accounting Officer and Controller"}],"fact_type":"executive_change"},{"claim_id":"517ce003ee","claim":"Benjamin Bilitz was appointed as Treasurer at WISCONSIN POWER & LIGHT CO.","evidence_excerpt":"appointed Benjamin Bilitz, the current Chief Accounting Officer and Controller of the Companies, to the position of Treasurer of the Companies effective March 2, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/107832/000035254125000009/0000352541-25-000009-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}