{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-000704","form_type":"8-K","ticker":"AM","cik":"0001623925","company_name":"Antero Midstream Corp","filed_at":"2022-01-04T23:59:59+00:00","discovered_at":"2026-05-14T18:04:07.429748+00:00","generated_at":"2026-06-27T21:00:34.624498+00:00","sec_items":["5.02","7.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Alvyn Schopp steps down as CAO of Antero Midstream and Antero Resources; successors named","bullets":["Alvyn Schopp resigned as CAO effective Dec 31, 2021; remains Regional Senior VP.","Yvette K. Schultz appointed Senior VP – Legal, Chief Compliance Officer, General Counsel and Secretary effective Jan 1, 2022.","Aaron S.G. Merrick appointed Chief Administrative Officer effective Jan 1, 2022; previously VP of IT since 2016.","Both Schultz and Merrick serve in their new roles at both Antero Midstream and Antero Resources."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-000704","json":"https://secwatch.observer/filing/0001104659-22-000704.json","markdown":"https://secwatch.observer/filing/0001104659-22-000704.md","text":"https://secwatch.observer/filing/0001104659-22-000704.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1623925/000110465922000704/0001104659-22-000704-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1623925/000110465922000704/tm221342d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T21:00:34.624498+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":[{"claim_id":"df59adbe94","claim":"Alvyn A. Schopp resigned as Chief Administrative Officer at Antero Midstream Corp.","evidence_excerpt":"On December 31, 2021, Alvyn A. Schopp gave notice to Antero Midstream Corporation (“Antero Midstream”) and Antero Resources Corporation (“Antero Resources”) of his intent to step down as the Chief Administrative Officer of each company, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1623925/000110465922000704/0001104659-22-000704-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Administrative Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}