{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-039326","form_type":"8-K","ticker":"STLD","cik":"0001022671","company_name":"STEEL DYNAMICS INC","filed_at":"2022-03-29T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.097105+00:00","generated_at":"2026-06-26T14:14:17.706691+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Steel Dynamics EVP Metals Recycling Rinn to retire; Alvarez and Anderson promoted","bullets":["Russell B. Rinn to retire as EVP Metals Recycling effective July 18, 2022; steps down March 31, 2022 and will consult.","Miguel Alvarez appointed Senior VP of Metals Recycling effective March 31, 2022, succeeding Rinn.","James Anderson promoted to Senior VP of steel fabrication operations, effective March 31, 2022.","Rinn had been EVP since July 2011 and contributed to recycling strategy including Mexico growth.","CEO Millett states succession provides strong candidates; Alvarez and Anderson have experience."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-039326","json":"https://secwatch.observer/filing/0001104659-22-039326.json","markdown":"https://secwatch.observer/filing/0001104659-22-039326.md","text":"https://secwatch.observer/filing/0001104659-22-039326.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1022671/000110465922039326/0001104659-22-039326-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1022671/000110465922039326/tm2210676d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T14:14:17.706691+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":"1b95140753","claim":"Russell B. Rinn retired as Executive Vice President of Metals Recycling at STEEL DYNAMICS INC.","evidence_excerpt":"On March 24, 2022, Russell B. Rinn, Steel Dynamics, Inc.’s (the “Company”) Executive Vice President of Metals Recycling, notified the Company that he will retire from the Company, effective July 18, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1022671/000110465922039326/0001104659-22-039326-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Executive Vice President of Metals Recycling"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}