{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-001905","form_type":"8-K","ticker":"EPM","cik":"0001006655","company_name":"EVOLUTION PETROLEUM CORP","filed_at":"2023-02-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.449607+00:00","generated_at":"2026-06-19T01:15:05.609351+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Evolution Petroleum appoints J. Mark Bunch as COO, effective Feb 21, 2023","bullets":["J. Mark Bunch appointed as COO, a newly created position to broaden management team.","Base annual salary of $305,000; sign-on bonus of 80,000 restricted shares vesting over 4 years.","Eligible for STIP (target 75% of base) and LTIP (100% of base, one-third time-vested).","Bunch has over 40 years oil & gas experience; previously consulted for Evolution since 2016.","No family relationships with directors or executive officers; no reportable transactions."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-001905","json":"https://secwatch.observer/filing/0001558370-23-001905.json","markdown":"https://secwatch.observer/filing/0001558370-23-001905.md","text":"https://secwatch.observer/filing/0001558370-23-001905.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1006655/000155837023001905/0001558370-23-001905-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1006655/000155837023001905/epm-20230221x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T01:15:05.609351+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":"2bfa8dc1a1","claim":"J. Mark Bunch was appointed as Chief Operating Officer at EVOLUTION PETROLEUM CORP.","evidence_excerpt":"Evolution Petroleum Corporation (the \"Company\") announced that the Board of Directors has appointed J. Mark Bunch as Chief Operating Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1006655/000155837023001905/0001558370-23-001905-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}