{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-116244","form_type":"8-K","ticker":"LNT","cik":"0000352541","company_name":"ALLIANT ENERGY CORP","filed_at":"2026-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.375903+00:00","generated_at":"2026-05-15T09:44:43.910867+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Alliant Energy enters $1B at-the-market equity distribution agreement","bullets":["Company may sell up to $1B in common stock through agents and forward purchasers.","Proceeds for general corporate purposes including debt repayment, construction, and investments.","Shares sold at market prices via Nasdaq; forward confirmations allow delayed settlement.","Agents include Barclays, BofA, Goldman Sachs, J.P. Morgan, KeyBanc, Mizuho, MUFG, TD, Wells Fargo."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-116244","json":"https://secwatch.observer/filing/0001193125-26-116244.json","markdown":"https://secwatch.observer/filing/0001193125-26-116244.md","text":"https://secwatch.observer/filing/0001193125-26-116244.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352541/000119312526116244/0001193125-26-116244-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/352541/000119312526116244/d131241d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:44:43.910867+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":"d06d7e557958d9b04b008cbbf153f908e1de0fef","claim":"ALLIANT ENERGY CORP entered into Distribution Agreement with Barclays Capital Inc., BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Mizuho Securities USA LLC, MUFG Securities Americas Inc., TD Securities (USA) LLC, and Wells Fargo Securities, LLC, as agents, and Barclays Bank PLC, Bank of America, N.A. valued at up to $1,000,000,000 (effective 2026-03-19).","evidence_excerpt":"On March 19, 2026, Alliant Energy Corporation (the “Company”), entered into a distribution agreement (the “Distribution Agreement”) with Barclays Capital Inc., BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Mizuho Securities USA LLC, MUFG Securities Americas Inc., TD Securities (USA) LLC, and Wells Fargo Securities, LLC, as agents (the “Agents” and each, an “Agent”), and Barclays Bank PLC, Bank of America, N.A., Goldman Sachs & Co. LLC, JPMorgan Chase Bank, National Association, KeyBanc Capital Markets Inc., Mizuho Markets Americas LLC, MUFG Securities EMEA plc, The Toronto-Dominion Bank and Wells Fargo Bank, National Association, as forward purchasers","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/352541/000119312526116244/0001193125-26-116244-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"atm program"},{"label":"Counterparty","value":"Barclays Capital Inc., BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Mizuho Securities USA LLC, MUFG Securities Americas Inc., TD Securities (USA) LLC, and Wells Fargo Securities, LLC, as agents, and Barclays Bank PLC, Bank of America, N.A."},{"label":"Value","value":"up to $1,000,000,000"},{"label":"Effective","value":"2026-03-19"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}