{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-204974","form_type":"8-K","ticker":"RYZ","cik":"0001481582","company_name":"Ryerson Holding Corp","filed_at":"2023-08-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.050229+00:00","generated_at":"2026-06-12T04:06:29.522686+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ryerson significant shareholder (Platinum Equity affiliate) launches secondary offering of 4M shares","bullets":["Significant shareholder affiliate of Platinum Equity LLC offers 4,000,000 shares of Ryerson common stock.","Ryerson receives no proceeds; all net proceeds go to the selling stockholder.","J.P. Morgan acts as sole underwriter; offering expected to close on August 8, 2023.","Offering made under effective shelf registration statement; prospectus supplement available."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-204974","json":"https://secwatch.observer/filing/0001193125-23-204974.json","markdown":"https://secwatch.observer/filing/0001193125-23-204974.md","text":"https://secwatch.observer/filing/0001193125-23-204974.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1481582/000119312523204974/0001193125-23-204974-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1481582/000119312523204974/d542280d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T04:06:29.522686+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"}