{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-013089","form_type":"8-K/A","ticker":"BY","cik":"0001702750","company_name":"BYLINE BANCORP, INC.","filed_at":"2023-04-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.111869+00:00","generated_at":"2026-06-17T01:24:57.813548+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Byline Bancorp appoints Margarita Hugues Vélez to Audit and Risk Committees","bullets":["Margarita Hugues Vélez appointed to Audit Committee and Risk Committee of Byline Bancorp and Byline Bank on April 11, 2023.","She was originally appointed to the Board of Directors on April 18, 2022.","The appointment was disclosed in an 8-K/A filed on April 17, 2023, with Item 5.02."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-013089","json":"https://secwatch.observer/filing/0000950170-23-013089.json","markdown":"https://secwatch.observer/filing/0000950170-23-013089.md","text":"https://secwatch.observer/filing/0000950170-23-013089.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1702750/000095017023013089/0000950170-23-013089-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1702750/000095017023013089/by-20220418.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T01:24:57.813548+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"}