{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-005350","form_type":"8-K","ticker":"RBB","cik":"0001499422","company_name":"RBB Bancorp","filed_at":"2023-03-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.272128+00:00","generated_at":"2026-06-18T13:03:57.120885+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":"RBB Bancorp appoints Alex Ko as EVP and CFO effective March 1, 2023","bullets":["Alex Ko appointed EVP and CFO of RBB Bancorp and Royal Business Bank, effective March 1, 2023.","Ko previously served as SVP and CFO of Hope Bancorp, a $19.2B asset bank.","Employment agreement: three-year term, annual salary of $367,200, plus stock options and bonus.","Severance: 12 months salary if terminated without cause; similar after change of control.","Company had $3.9B total assets as of Dec 31, 2022; Ko to lead strategic planning and reporting."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-005350","json":"https://secwatch.observer/filing/0001437749-23-005350.json","markdown":"https://secwatch.observer/filing/0001437749-23-005350.md","text":"https://secwatch.observer/filing/0001437749-23-005350.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923005350/0001437749-23-005350-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923005350/rbb20230223_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T13:03:57.120885+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":"9d55b0d487","claim":"Alex Ko was appointed as Executive Vice President and Chief Financial Officer at RBB Bancorp.","evidence_excerpt":"On March 1, 2023, RBB Bancorp (the “Company”) announced the appointment of Alex Ko as Executive Vice President and Chief Financial Officer of the Company and the Company’s subsidiary, Royal Business Bank (the “Bank”) effective March 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923005350/0001437749-23-005350-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}