{"schema_version":"secwatch.filing_event.v1","accession":"0000764065-23-000143","form_type":"8-K","ticker":"CLF","cik":"0000764065","company_name":"CLEVELAND-CLIFFS INC.","filed_at":"2023-08-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.615398+00:00","generated_at":"2026-06-11T05:52:28.775283+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Cleveland-Cliffs demands U.S. Steel comply with right-to-bid clause in labor agreement","bullets":["Cliffs sent letter to U.S. Steel on Aug 22, 2023 demanding compliance with Right to Bid provisions under Basic Labor Agreement.","United Steelworkers assigned these rights to Cliffs in connection with its offer to acquire U.S. Steel.","This escalates Cliffs' hostile bid, pressuring U.S. Steel to engage in acquisition discussions."],"urls":{"canonical":"https://secwatch.observer/filing/0000764065-23-000143","json":"https://secwatch.observer/filing/0000764065-23-000143.json","markdown":"https://secwatch.observer/filing/0000764065-23-000143.md","text":"https://secwatch.observer/filing/0000764065-23-000143.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/764065/000076406523000143/0000764065-23-000143-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/764065/000076406523000143/clf-20230822.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T05:52:28.775283+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"}