{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-125112","form_type":"8-K","ticker":"SWX","cik":"0001692115","company_name":"Southwest Gas Holdings, Inc.","filed_at":"2025-05-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.359313+00:00","generated_at":"2026-05-20T18:25:56.197718+00:00","sec_items":["1.01","1.02","3.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"SWX sells 11.9M Centuri shares for $225M, ends spin-off rights plan","bullets":["Sold 9M Centuri shares at $17.50 via underwritten offering; net proceeds ~$175M.","Concurrent private placement of 2.86M Centuri shares to Icahn entities; net ~$50M.","Proceeds of ~$225M used for debt repayment; Centuri received no proceeds.","Board terminates Tax-Free Spin Protection Plan; no longer pursuing tax-free Centuri spin-off.","Underwriters have 30-day option to purchase up to 1.35M additional Centuri shares at $17.50."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-125112","json":"https://secwatch.observer/filing/0001193125-25-125112.json","markdown":"https://secwatch.observer/filing/0001193125-25-125112.md","text":"https://secwatch.observer/filing/0001193125-25-125112.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692115/000119312525125112/0001193125-25-125112-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692115/000119312525125112/d945768d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T18:25:56.197718+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"}