{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-034058","form_type":"8-K","ticker":"RBB","cik":"0001499422","company_name":"RBB Bancorp","filed_at":"2023-12-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.269580+00:00","generated_at":"2026-06-07T14:49:17.315956+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"RBB Bancorp appoints Lynn Hopkins as Interim CFO; Alex Ko resigns","bullets":["Lynn Hopkins appointed Interim EVP and CFO effective Dec 7, 2023.","Alex Ko resigned voluntarily for personal reasons; will assist as consultant through Dec 31, 2023.","Hopkins has 30+ years experience, most recently CFO at Banc of California ($9.3B assets).","Employment agreement: $400K base salary, term through May 31, 2024 with 6-month auto-renewal.","Ko's departure and Hopkins' appointment announced via press release on Dec 11, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-034058","json":"https://secwatch.observer/filing/0001437749-23-034058.json","markdown":"https://secwatch.observer/filing/0001437749-23-034058.md","text":"https://secwatch.observer/filing/0001437749-23-034058.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923034058/0001437749-23-034058-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923034058/rbb20231206_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T14:49:17.315956+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":"60324d58c1","claim":"Alex Ko resigned as Chief Financial Officer at RBB Bancorp.","evidence_excerpt":"Mr. Alex Ko informed the Board he is voluntarily resigning from his position as CFO due to personal reasons and will be pursuing other opportunities.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923034058/0001437749-23-034058-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"bf94363bc9","claim":"Lynn M. Hopkins was appointed as Interim Executive Vice President and Chief Financial Officer at RBB Bancorp.","evidence_excerpt":"On December 7, 2023, RBB Bancorp (the “Company”) announced the appointment of Ms. Lynn M. Hopkins as Interim Executive Vice President and Chief Financial Officer of the Company and the Company’s subsidiary, Royal Business Bank (the “Bank”), with such appointment effective December 7, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1499422/000143774923034058/0001437749-23-034058-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim 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"}