{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-324671","form_type":"8-K","ticker":"SWX","cik":"0001692115","company_name":"Southwest Gas Holdings, Inc.","filed_at":"2021-11-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.703735+00:00","generated_at":"2026-06-28T10:49:23.879570+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Southwest Gas Board adds two directors, unanimously rejects Icahn's $75/share tender offer","bullets":["Board appointed E. Renae Conley and Carlos A. Ruisanchez as independent directors effective Jan 1, 2022; Melarkey and Comer to retire at 2022 annual meeting.","Robert L. Boughner to succeed Melarkey as Chair; Board will be 10 directors, 9 independent after retirements.","Board unanimously recommends stockholders reject Icahn's $75/share tender offer, deeming it inadequate, coercive, and highly conditional.","Board cites 7.5% annual ratebase growth, Questar Pipelines acquisition, and Centuri's expansion as key value drivers."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-324671","json":"https://secwatch.observer/filing/0001193125-21-324671.json","markdown":"https://secwatch.observer/filing/0001193125-21-324671.md","text":"https://secwatch.observer/filing/0001193125-21-324671.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/d231425d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T10:49:23.879570+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":"30b03e429b","claim":"Carlos A. Ruisanchez was appointed as Director at Southwest Gas Holdings, Inc..","evidence_excerpt":"appointed E. Renae Conley and Carlos A. Ruisanchez to fill the vacancies created by the increased size of the Board, in each case, effective January 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"46e12a13ab","claim":"Robert L. Boughner changed role as Chair at Southwest Gas Holdings, Inc..","evidence_excerpt":"upon the effectiveness of Mr. Melarkey’s resignation, Robert L. Boughner, a current Board member, will replace Mr. Melarkey as Cha","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will replace Mr. Melarkey as Chair"},{"label":"Role","value":"Chair"}],"fact_type":"executive_change"},{"claim_id":"a93bb21bba","claim":"E. Renae Conley was appointed as Director at Southwest Gas Holdings, Inc..","evidence_excerpt":"appointed E. Renae Conley and Carlos A. Ruisanchez to fill the vacancies created by the increased size of the Board, in each case, effective January 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"ae11038715","claim":"Michael J. Melarkey departed as Director at Southwest Gas Holdings, Inc..","evidence_excerpt":"Michael J. Melarkey and Stephen C. Comer each informed the Board of their decisions not to stand for reelection at the Company’s 2022 annual meeting of stockholders","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"not stand for reelection"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"cad0f0f5b0","claim":"Stephen C. Comer departed as Director at Southwest Gas Holdings, Inc..","evidence_excerpt":"Michael J. Melarkey and Stephen C. Comer each informed the Board of their decisions not to stand for reelection at the Company’s 2022 annual meeting of stockholders","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1692115/000119312521324671/0001193125-21-324671-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"not stand for reelection"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}