{"schema_version":"secwatch.filing_event.v1","accession":"0000352541-21-000088","form_type":"8-K","ticker":"LNT","cik":"0000352541","company_name":"ALLIANT ENERGY CORP","filed_at":"2021-10-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.088825+00:00","generated_at":"2026-06-28T17:01:22.275945+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Alliant Energy approves amended severance agreements for CEO and other NEOs with enhanced change-in-control benefits","bullets":["CEO cash termination payment set at 2.99x (base salary plus target incentive); other executives at 2x.","Severance includes 2-year continuation of insurance, outplacement up to 10% of salary, and full vesting of supplemental retirement plans.","Benefits triggered on qualifying termination within two years after a change in control, or within 180 days before a change if tied to it.","Executives subject to one-year non-compete and five-year confidentiality after termination.","Amended KEESAs replace prior agreements for named executive officers effective October 26, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0000352541-21-000088","json":"https://secwatch.observer/filing/0000352541-21-000088.json","markdown":"https://secwatch.observer/filing/0000352541-21-000088.md","text":"https://secwatch.observer/filing/0000352541-21-000088.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352541/000035254121000088/0000352541-21-000088-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/352541/000035254121000088/lnt-20211026.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T17:01:22.275945+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"}