{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-115451","form_type":"8-K","ticker":"CNR","cik":"0001710366","company_name":"Core Natural Resources, Inc.","filed_at":"2025-05-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.426230+00:00","generated_at":"2026-05-22T04:54:38.579655+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"confidence":"high","headline":"Core Natural Resources Q1 net loss $69.3M; adjusted EBITDA $123.5M; synergy target raised to $125-150M","bullets":["Net loss $69.3M ($1.38/diluted share) includes $49.2M merger costs and $11.7M debt extinguishment loss.","Adjusted EBITDA $123.5M on revenue $1,017.4M; returned $106.6M via share buybacks ($101.3M for 1.4M shares at $73.52 avg) and quarterly dividend $0.10/share.","Synergy target increased 10% at midpoint to $125-150M annually; Leer South longwall restart on track for mid-2025.","High CV thermal segment sold 7.1M tons, realized $63.18/ton revenue, cash cost $42.78/ton; met coal segment sold 2.3M tons at $98.26/ton realized revenue.","Liquidity $858.3M including $388.5M cash; refinanced tax-exempt bonds to $306.8M at 5.3% weighted rate with extended 10-year term."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-115451","json":"https://secwatch.observer/filing/0001193125-25-115451.json","markdown":"https://secwatch.observer/filing/0001193125-25-115451.md","text":"https://secwatch.observer/filing/0001193125-25-115451.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525115451/0001193125-25-115451-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525115451/d828774d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T04:54:38.579655+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"}