{"schema_version":"secwatch.filing_event.v1","accession":"0000825313-22-000022","form_type":"8-K","ticker":"AB","cik":"0000825313","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","filed_at":"2022-03-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.905265+00:00","generated_at":"2026-06-26T20:20:43.590157+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Ali Dibadj resigns; William Siemers appointed Interim CFO","bullets":["Ali Dibadj resigned as CFO and Head of Strategy effective March 22, 2022 to become CEO of another publicly traded company.","William R. Siemers, age 62, appointed Interim CFO, continuing as Controller and Chief Accounting Officer.","Siemers has been with AB since 2004, serving as Director of Financial Reporting before becoming Controller in 2018."],"urls":{"canonical":"https://secwatch.observer/filing/0000825313-22-000022","json":"https://secwatch.observer/filing/0000825313-22-000022.json","markdown":"https://secwatch.observer/filing/0000825313-22-000022.md","text":"https://secwatch.observer/filing/0000825313-22-000022.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/825313/000082531322000022/0000825313-22-000022-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/825313/000082531322000022/ab-20220323.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T20:20:43.590157+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":"8a70f0696c","claim":"William R. Siemers was appointed as Interim Chief Financial Officer at ALLIANCEBERNSTEIN HOLDING L.P..","evidence_excerpt":"AB Holding appointed William R. Siemers, AB Holding’s Controller and Chief Accounting Officer, as Interim Chief Financial Officer, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/825313/000082531322000022/0000825313-22-000022-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"a4e8f229b4","claim":"Ali Dibadj resigned as Chief Financial Officer and Head of Strategy at ALLIANCEBERNSTEIN HOLDING L.P..","evidence_excerpt":"On March 22, 2022, Ali Dibadj notified AllianceBernstein Holding L.P. (“AB Holding”) of his resignation from his position as Chief Financial Officer and Head of Strategy, effective March 22, 2022, to become the chief executive officer of another publicly traded company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/825313/000082531322000022/0000825313-22-000022-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer and Head of Strategy"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}