{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-22-012563","form_type":"8-K","ticker":"OPHC","cik":"0001288855","company_name":"OptimumBank Holdings, Inc.","filed_at":"2022-05-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.098096+00:00","generated_at":"2026-06-25T22:16:09.792805+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Chan Heng Fai Ambrose resigns from OptimumBank board","bullets":["Chan Heng Fai Ambrose resigned as director effective April 30, 2022.","Cites time difference and workload as reasons for resignation.","No disagreement with the company on operations, policies, or practices.","He served as a director since June 2018 and expressed continued support."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-22-012563","json":"https://secwatch.observer/filing/0001493152-22-012563.json","markdown":"https://secwatch.observer/filing/0001493152-22-012563.md","text":"https://secwatch.observer/filing/0001493152-22-012563.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1288855/000149315222012563/0001493152-22-012563-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1288855/000149315222012563/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T22:16:09.792805+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":"e3f93d4499","claim":"Chan Heng Fai Ambrose resigned as director at OptimumBank Holdings, Inc..","evidence_excerpt":"On April 30, 2022, Chan Heng Fai Ambrose resigned as a director of OptimumBank Holdings, Inc. (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1288855/000149315222012563/0001493152-22-012563-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}