{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-014335","form_type":"8-K","ticker":"EPM","cik":"0001006655","company_name":"EVOLUTION PETROLEUM CORP","filed_at":"2022-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.561988+00:00","generated_at":"2026-06-23T10:37:45.231265+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Appoints Myra Coleman Bierria to Board; expands to six members","bullets":["Myra Coleman Bierria appointed to Board effective Sept 8, 2022; chairs Sustainability Committee and serves on Nominations and Governance.","Bierria is VP & Corporate Secretary of Southern Company with background in governance, securities law, and public company board matters.","Board expanded from five to six members; Chairman expects enhanced board effectiveness to drive shareholder returns.","She will receive standard non-employee director compensation and enter a customary indemnification agreement.","No arrangements, understandings, or transactions requiring disclosure under Item 404(a) were identified."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-014335","json":"https://secwatch.observer/filing/0001558370-22-014335.json","markdown":"https://secwatch.observer/filing/0001558370-22-014335.md","text":"https://secwatch.observer/filing/0001558370-22-014335.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1006655/000155837022014335/0001558370-22-014335-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1006655/000155837022014335/epm-20220908x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T10:37:45.231265+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":"9b70df437a","claim":"Myra Coleman Bierria was appointed as Director at EVOLUTION PETROLEUM CORP.","evidence_excerpt":"On September 12, 2022, Evolution Petroleum Corporation (the \"Company\") announced the appointment of Myra Coleman Bierria to the Company's Board of Directors (the \"Board\"), effective September 8, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1006655/000155837022014335/0001558370-22-014335-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}