{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-079205","form_type":"8-K","ticker":"CNR","cik":"0001710366","company_name":"Core Natural Resources, Inc.","filed_at":"2023-03-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.231316+00:00","generated_at":"2026-06-17T16:50:33.931689+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"CONSOL Energy elects two new directors; two directors resign","bullets":["Sophie Bergeron resigned March 21 to pursue other opportunities; Edwin Roberson retired effective same date; neither due to disagreement.","Cassandra Pan elected to Board, will chair Health, Safety & Environmental Committee; brings mining engineering experience.","Valli Perera elected to Board, will chair Nominating & Corporate Governance Committee; former Deloitte senior partner.","New directors receive prorated cash retainers ($13,605 for Pan, $14,390 for Perera) and prorated equity awards ($14,795 each).","Both are independent and eligible for standard non-employee director compensation: $120K annual cash retainer plus $150K equity."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-079205","json":"https://secwatch.observer/filing/0001193125-23-079205.json","markdown":"https://secwatch.observer/filing/0001193125-23-079205.md","text":"https://secwatch.observer/filing/0001193125-23-079205.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/0001193125-23-079205-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/d437854d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T16:50:33.931689+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":"1298d71ab5","claim":"Sophie Bergeron resigned as Director at Core Natural Resources, Inc..","evidence_excerpt":"to fill a vacancy created by the resignation of Sophie Bergeron who, on March 20, 2023 delivered written notice to the Board that she would resign from the Board effective March 21, 2023 to pursue other personal and career opportunities.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/0001193125-23-079205-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"29f8864508","claim":"Cassandra Pan was elected as Director at Core Natural Resources, Inc..","evidence_excerpt":"the Board of Directors (the “Board”) of CONSOL Energy Inc. (the “Company,” “we,” “us,” “our”) elected Cassandra Pan to the Board, effective immediately, to fill a vacancy created by the resignation of Sophie Bergeron","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/0001193125-23-079205-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"c2c6491bb6","claim":"Edwin S. Roberson retired as Director at Core Natural Resources, Inc..","evidence_excerpt":"the vacancy created by the retirement of Edwin S. Roberson, who on March 20, 2023, delivered written notice to the Board that he would retire from the Board effective March 21, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/0001193125-23-079205-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"de75d3d2c9","claim":"Valli Perera was elected as Director at Core Natural Resources, Inc..","evidence_excerpt":"the Board elected Valli Perera, effective immediately, to the Board to fill the vacancy created by the retirement of Edwin S. Roberson","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1710366/000119312523079205/0001193125-23-079205-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"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"}