{"filing":{"accession_number":"0000352541-26-000036","cik":"0000352541","ticker":"LNT","company_name":"ALLIANT ENERGY CORP","form":"8-K","filing_date":"2026-05-21","report_date":null,"primary_document":"lnt-20260520.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/352541/000035254126000036/lnt-20260520.htm"},"events":[{"id":9250,"run_id":8115,"accession_number":"0000352541-26-000036","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a classic Item 5.07 disclosure reporting the final results of shareholder votes at Alliant Energy's annual meeting on May 20, 2026. The filing presents voting tallies for three matters: election of four directors (Patrick Allen, Manu Asthana, Ignacio Cortina, and Michael Garcia), advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. All three matters passed with substantial majorities. Shareholder vote results are material governance events that inform investors about corporate leadership and oversight decisions.","company_name":"ALLIANT ENERGY CORP","ticker":"LNT","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":825,"accession_number":"0000352541-26-000036","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the final results of shareholder votes at Alliant Energy's annual meeting on May 20, 2026. The filing presents voting tallies for three matters: election of four directors (Patrick Allen, Manu Asthana, Ignacio Cortina, and Michael Garcia), advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. All three matters passed with substantial majorities. Shareholder vote results are material governance events that inform investors about corporate leadership and oversight decisions.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T02:27:50.418370+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":825,"accession_number":"0000352541-26-000036","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a classic Item 5.07 disclosure reporting the final results of shareholder votes at Alliant Energy's annual meeting on May 20, 2026. The filing presents voting tallies for three matters: election of four directors (Patrick Allen, Manu Asthana, Ignacio Cortina, and Michael Garcia), advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. All three matters passed with substantial majorities. Shareholder vote results are material governance events that inform investors about corporate leadership and oversight decisions.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T02:27:50.418370+00:00","company_name":"ALLIANT ENERGY CORP","ticker":"LNT","filing_date":"2026-05-21"}]}