{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-043704","form_type":"8-K","ticker":"SIEB","cik":"0000065596","company_name":"SIEBERT FINANCIAL CORP","filed_at":"2023-05-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.934792+00:00","generated_at":"2026-06-14T12:12:20.460707+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Siebert Financial appoints John J. Gebbia as Chairman/CEO, Simon Shin to board","bullets":["John J. Gebbia appointed Chairman and CEO effective May 24, 2023; he has been a director since 2020.","Simon Shin appointed to board; he is head of Payment Business Group and Corporate Development at Kakaopay.","Appointments part of previously disclosed Kakaopay investment and Stockholders Agreement with Gebbia family.","Mr. Shin brings over 15 years in global tech, including roles at Kakao, Samsung, McKinsey, Intel, and Naver."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-043704","json":"https://secwatch.observer/filing/0001213900-23-043704.json","markdown":"https://secwatch.observer/filing/0001213900-23-043704.md","text":"https://secwatch.observer/filing/0001213900-23-043704.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65596/000121390023043704/0001213900-23-043704-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65596/000121390023043704/ea179348-8k_siebert.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T12:12:20.460707+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":"e6060fe4fd","claim":"John J. Gebbia was appointed as Chairman of the Board and Chief Executive Officer at SIEBERT FINANCIAL CORP.","evidence_excerpt":"On May 24, 2023, the Board of Directors of Siebert Financial Corp. (the “Company”) appointed John J. Gebbia as Chairman of the Board and Chief Executive Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/65596/000121390023043704/0001213900-23-043704-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chairman of the Board and Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"f6c3407696","claim":"Simon Shin was appointed as Director at SIEBERT FINANCIAL CORP.","evidence_excerpt":"and appointed Simon Shin to the Company’s Board of Directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/65596/000121390023043704/0001213900-23-043704-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}