{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-109937","form_type":"8-K","ticker":"STLD","cik":"0001022671","company_name":"STEEL DYNAMICS INC","filed_at":"2025-11-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.568238+00:00","generated_at":"2026-05-16T20:47:39.615922+00:00","sec_items":["8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Steel Dynamics appoints Matt Bell head of metals recycling; Alvarez moves to aluminum platform","bullets":["Matt Bell appointed Vice President of Metals Recycling and President of OmniSource, effective November 11, 2025.","Bell previously served as VP of Commercial for OmniSource since 2023, joined Steel Dynamics in 2016.","Miguel Alvarez transitions from metals recycling to lead the aluminum flat rolled products platform.","Appointment reflects ongoing succession planning, per CEO Mark Millett."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-109937","json":"https://secwatch.observer/filing/0001104659-25-109937.json","markdown":"https://secwatch.observer/filing/0001104659-25-109937.md","text":"https://secwatch.observer/filing/0001104659-25-109937.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1022671/000110465925109937/0001104659-25-109937-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1022671/000110465925109937/tm2530635d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T20:47:39.615922+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"}