{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-043863","form_type":"8-K/A","ticker":"BY","cik":"0001702750","company_name":"BYLINE BANCORP, INC.","filed_at":"2024-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.657515+00:00","generated_at":"2026-06-03T23:27:45.238336+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"medium","headline":"Byline Bancorp appoints Carlos Ruiz Sacristán to Risk Committee of board","bullets":["Appointment effective April 9, 2024; Sacristán first joined the board on October 3, 2023.","Sacristán will serve on Risk Committees of both Byline Bancorp and its subsidiary Byline Bank.","No other changes to board composition or leadership announced."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-043863","json":"https://secwatch.observer/filing/0000950170-24-043863.json","markdown":"https://secwatch.observer/filing/0000950170-24-043863.md","text":"https://secwatch.observer/filing/0000950170-24-043863.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1702750/000095017024043863/0000950170-24-043863-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1702750/000095017024043863/by-20231003.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T23:27:45.238336+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"}