{"schema_version":"secwatch.filing_event.v1","accession":"0002024218-25-000071","form_type":"8-K","ticker":"SMC","cik":"0002024218","company_name":"Summit Midstream Corp","filed_at":"2025-12-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.353381+00:00","generated_at":"2026-05-16T12:10:22.575873+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Summit Midstream appoints Carolyn J. Stone as director; Marguerite Woung-Chapman retires","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0002024218-25-000071","json":"https://secwatch.observer/filing/0002024218-25-000071.json","markdown":"https://secwatch.observer/filing/0002024218-25-000071.md","text":"https://secwatch.observer/filing/0002024218-25-000071.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2024218/000202421825000071/0002024218-25-000071-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2024218/000202421825000071/smc-20251223.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:10:22.575873+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"}