{"schema_version":"secwatch.filing_event.v1","accession":"0000352541-24-000067","form_type":"8-K","ticker":"LNT","cik":"0000352541","company_name":"ALLIANT ENERGY CORP","filed_at":"2024-06-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.565820+00:00","generated_at":"2026-06-01T06:04:46.370388+00:00","sec_items":["1.01","2.03","8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Alliant Energy subsidiary issues $375M 5.400% senior notes due 2027, guaranteed by parent","bullets":["Alliant Energy Finance, LLC issued $375M aggregate principal of 5.400% Senior Notes due June 6, 2027.","Notes are fully and unconditionally guaranteed by Alliant Energy Corporation (LNT) on a senior unsecured basis.","Net proceeds to reduce outstanding commercial paper and for general corporate purposes.","Offered in private placement under Rule 144A and Regulation S; not registered under Securities Act.","Closing expected June 6, 2024, subject to customary conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0000352541-24-000067","json":"https://secwatch.observer/filing/0000352541-24-000067.json","markdown":"https://secwatch.observer/filing/0000352541-24-000067.md","text":"https://secwatch.observer/filing/0000352541-24-000067.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352541/000035254124000067/0000352541-24-000067-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/352541/000035254124000067/lnt-20240603.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T06:04:46.370388+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}