{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-237589","form_type":"8-K","ticker":"SWX","cik":"0001692115","company_name":"Southwest Gas Holdings, Inc.","filed_at":"2024-10-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.246565+00:00","generated_at":"2026-05-30T14:38:03.261687+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Southwest Gas amends cooperation pact with Icahn; nominates four Icahn designees for 2025 meeting","bullets":["Company and Icahn Group entered Amended and Restated Cooperation Agreement on Oct 15, 2024, replacing Nov 2023 agreement.","Company will nominate Andrew W. Evans, Henry P. Linginfelter, Ruby Sharma, and Andrew J. Teno for election at 2025 annual meeting.","Standstill restrictions remain until later of 2025 annual meeting or Teno leaves board or 30 days before 2026 meeting, with auto termination if certain former directors reappointed.","Strategic Transactions Committee includes at least two Icahn designees; approval required for acquisitions over $500M individually or $1B aggregate.","Agreement provides for potential spinoff of Centuri with governance arrangements and limits on board appointments."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-237589","json":"https://secwatch.observer/filing/0001193125-24-237589.json","markdown":"https://secwatch.observer/filing/0001193125-24-237589.md","text":"https://secwatch.observer/filing/0001193125-24-237589.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692115/000119312524237589/0001193125-24-237589-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692115/000119312524237589/d820397d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T14:38:03.261687+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"}