{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-197209","form_type":"8-K","ticker":"SWX","cik":"0001692115","company_name":"Southwest Gas Holdings, Inc.","filed_at":"2025-09-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.685389+00:00","generated_at":"2026-05-17T07:59:07.873888+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Southwest Gas sells entire 27.4M share Centuri stake for ~$524.8M net proceeds","bullets":["Sold 27,362,210 shares of Centuri common stock at $19.60 per share.","Net proceeds of approximately $524.8 million after underwriter discount and commissions.","As of September 5, 2025, no longer owns any Centuri shares; loses governance and director nomination rights.","Centuri did not receive any proceeds from the sale."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-197209","json":"https://secwatch.observer/filing/0001193125-25-197209.json","markdown":"https://secwatch.observer/filing/0001193125-25-197209.md","text":"https://secwatch.observer/filing/0001193125-25-197209.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692115/000119312525197209/0001193125-25-197209-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692115/000119312525197209/d26084d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T07:59:07.873888+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"}