secwatch.observer — SEC 8-K summary ====================================== Issuer: Southwest Gas Holdings, Inc. (SWX) CIK: 0001692115 Form: 8-K Filed at: 2026-01-02T23:59:59+00:00 Accession: 0001193125-26-000920 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 7.01 LLM model: deepseek-v4-flash:cloud@v2 Director Andrew Teno resigns from Southwest Gas board; Board reduces to 10 members -------------------------------------------------------------------------------- - Andrew Teno resigned effective Dec 31, 2025; no disagreement with company. - Teno was an Icahn Group designee under cooperation agreement dated Oct 14, 2025. - Icahn Group does not intend to appoint a replacement; Board size drops from 11 to 10. - Ruby Sharma to replace Teno on Strategic Transactions Committee; Comp Committee seat vacant. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1692115/000119312526000920/0001193125-26-000920-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1692115/000119312526000920/d69496d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-000920 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer