{"filing":{"accession_number":"0001193125-26-426703","cik":"0000092416","ticker":null,"company_name":"SOUTHWEST GAS CORP","form":"8-K","filing_date":"2026-10-20","report_date":"2026-10-20","primary_document":"d156100d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/92416/000119312526426703/d156100d8k.htm"},"events":[{"id":36421,"run_id":33585,"accession_number":"0001193125-26-426703","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"Randall P. Gabe, Senior Vice President and Chief Administrative Officer, informed the Company of his intention to retire effective on or before June 1, 2027, after 30 years of service. Although he will transition to a new role (Senior Vice President/Business Development) until the Effective Date, the principal disclosed action is his departure from his current executive position and ultimate retirement from the Company. This is a material executive departure requiring 8-K disclosure under Item 5.02.","company_name":"SOUTHWEST GAS CORP","ticker":null,"filing_date":"2026-10-20","form":"8-K","submitted_at":null,"items":[{"id":40830,"accession_number":"0001193125-26-426703","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Randall P. Gabe, Senior Vice President and Chief Administrative Officer, informed the Company of his intention to retire effective on or before June 1, 2027, after 30 years of service. Although he will transition to a new role supporting the 2028 Great Basin Expansion project until his departure, the principal disclosed action is his retirement from the Company, which constitutes an executive departure material to investors assessing leadership continuity and operational stability.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-20T20:16:36.173855+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40830,"accession_number":"0001193125-26-426703","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"Randall P. Gabe, Senior Vice President and Chief Administrative Officer, informed the Company of his intention to retire effective on or before June 1, 2027, after 30 years of service. Although he will transition to a new role supporting the 2028 Great Basin Expansion project until his departure, the principal disclosed action is his retirement from the Company, which constitutes an executive departure material to investors assessing leadership continuity and operational stability.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-20T20:16:36.173855+00:00","company_name":"SOUTHWEST GAS CORP","ticker":null,"filing_date":"2026-10-20"}]}