secwatch.observer — SEC 8-K summary ====================================== Issuer: Summit Midstream Corp (SMC) CIK: 0002024218 Form: 8-K Filed at: 2025-12-29T23:59:59+00:00 Accession: 0002024218-25-000071 Event type: leadership Sentiment: neutral Materiality: 0.20 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Summit Midstream appoints Carolyn J. Stone as director; Marguerite Woung-Chapman retires -------------------------------------------------------------------------------- - Carolyn J. Stone appointed to Class II board seat, effective March 16, 2026. - Marguerite Woung-Chapman retiring as of March 15, 2026; no disagreements with company. - Stone, age 53, is former CFO/Treasurer of Civeo Corporation (NYSE) and a CPA. - Stone served as VP/Controller and CAO at Civeo; prior CFO at Synagro Technologies, roles at Dynegy. - Stone will receive standard director compensation; no arrangements with any person for her selection. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2024218/000202421825000071/0002024218-25-000071-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2024218/000202421825000071/smc-20251223.htm HTML page: https://secwatch.observer/filing/0002024218-25-000071 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer