{"schema_version":"secwatch.filing_event.v1","accession":"0001710366-26-000005","form_type":"8-K","ticker":"CNR","cik":"0001710366","company_name":"Core Natural Resources, Inc.","filed_at":"2026-02-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.968519+00:00","generated_at":"2026-05-16T03:04:32.777393+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.7,"confidence":"high","headline":"Core Natural Resources Q4 net loss $79M, adj. EBITDA $103M; resumes full production at Leer South","bullets":["Net loss $79M ($1.54 diluted EPS); adjusted EBITDA $103.1M inclusive of $36.4M fire/extinguishment and idle mine costs.","Revenue $1.042B; coal sales: 7.8M tons high-CV thermal, 2.0M met coal, 12.6M PRB.","Leer South longwall resumed late Q4; West Elk completed B-Seam transition – both targeting full rates in 2026.","Signed >38M tons of 2026 delivery commitments; 23.5M tons high-CV thermal, 47.4M PRB, 6.7M coking coal.","Returned $26.8M to shareholders in Q4 ($245.1M in 2025); $0.10 dividend payable March 16, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001710366-26-000005","json":"https://secwatch.observer/filing/0001710366-26-000005.json","markdown":"https://secwatch.observer/filing/0001710366-26-000005.md","text":"https://secwatch.observer/filing/0001710366-26-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710366/000171036626000005/0001710366-26-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710366/000171036626000005/cnr-20260212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:04:32.777393+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"}