secwatch.observer — SEC 8-K summary ====================================== Issuer: Southwest Gas Holdings, Inc. (SWX) CIK: 0001692115 Form: 8-K Filed at: 2025-10-14T23:59:59+00:00 Accession: 0001193125-25-239100 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Southwest Gas enters amended cooperation agreement with Icahn Group; extends standstill through 2026 meeting -------------------------------------------------------------------------------- - Company will nominate four Icahn designees (Evans, Linginfelter, Sharma, Teno) for election at 2026 annual meeting. - Standstill restrictions extended to later of 2026 annual meeting or Teno's board departure (with certain exceptions). - Board size capped at 11 without majority approval of Icahn designees; Strategic Transactions Committee includes three Icahn designees. - Acquisitions above $500M require committee approval; deadlocks resolved by Board or stockholder vote. - Provisions for potential Centuri spinoff: no Icahn Restricted Persons on Centuri board; pro rata distribution to Icahn Group. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1692115/000119312525239100/0001193125-25-239100-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1692115/000119312525239100/d948923d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-239100 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer