{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-071537","form_type":"8-K","ticker":"SWX","cik":"0001692115","company_name":"Southwest Gas Holdings, Inc.","filed_at":"2026-02-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.906384+00:00","generated_at":"2026-05-16T00:21:28.376575+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Southwest Gas Holdings CEO Karen Haller to resign; Justin Lee Brown named successor effective May 8, 2026","bullets":["CEO Karen Haller resigns effective May 8, 2026; will serve as advisor through Dec 31, 2026 at $95,000/month.","Justin Lee Brown appointed President and CEO effective May 8, 2026; also nominated to the Board.","New CEO compensation: $900k base salary, 110% target cash incentive, $3.1M one-time PSU award, 330% LTIP target from 2027.","Haller's resignation is not due to any disagreement with the Companies' operations, policies, or practices.","Brown will also become CEO of Southwest Gas Corporation and will be appointed to its board."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-071537","json":"https://secwatch.observer/filing/0001193125-26-071537.json","markdown":"https://secwatch.observer/filing/0001193125-26-071537.md","text":"https://secwatch.observer/filing/0001193125-26-071537.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692115/000119312526071537/0001193125-26-071537-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/92416/000119312526071537/d838035d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T00:21:28.376575+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"}