{"filing":{"accession_number":"0000825313-26-000060","cik":"0000825313","ticker":"AB","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","form":"8-K","filing_date":"2026-09-25","report_date":"2026-09-25","primary_document":"ab-20260925.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/825313/000082531326000060/ab-20260925.htm"},"events":[{"id":35025,"run_id":32255,"accession_number":"0000825313-26-000060","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.9,"summary":"AllianceBernstein announced the appointment of Onur Erzan as President and Chief Executive Officer, effective April 1, 2027, with total compensation target of $13.5 million for 2027 and specified severance provisions. The appointment represents a significant leadership transition at the major asset manager, with Seth Bernstein retiring as CEO effective March 31, 2027.","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","ticker":"AB","filing_date":"2026-09-25","form":"8-K","submitted_at":null,"items":[{"id":38941,"accession_number":"0000825313-26-000060","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the appointment of Onur Erzan as President and Chief Executive Officer of AllianceBernstein, effective April 1, 2027, with detailed compensation terms ($13.5 million total compensation target for 2027) and severance provisions. While the filing also discloses Seth Bernstein's retirement as CEO, the principal action announced is Erzan's appointment to lead the firm going forward, making this an executive appointment event. The material nature is clear given the CEO succession at a major asset manager with $919 billion in AUM.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T12:05:59.687731+00:00","company_name":"","ticker":null,"filing_date":""},{"id":38942,"accession_number":"0000825313-26-000060","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing announces the appointment of Onur Erzan as President and Chief Executive Officer of AllianceBernstein, effective April 1, 2027. While the disclosure also mentions Seth Bernstein's retirement as CEO effective March 31, 2027, the principal action disclosed is Erzan's appointment to the CEO role. The press release emphasizes Erzan's qualifications, his prior role as President, and his strategic contributions to the firm, making the appointment the salient event. This is material to investors as it represents a significant leadership transition at a major asset management firm.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T12:05:59.687731+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":38941,"accession_number":"0000825313-26-000060","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the appointment of Onur Erzan as President and Chief Executive Officer of AllianceBernstein, effective April 1, 2027, with detailed compensation terms ($13.5 million total compensation target for 2027) and severance provisions. While the filing also discloses Seth Bernstein's retirement as CEO, the principal action announced is Erzan's appointment to lead the firm going forward, making this an executive appointment event. The material nature is clear given the CEO succession at a major asset manager with $919 billion in AUM.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T12:05:59.687731+00:00","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","ticker":"AB","filing_date":"2026-09-25"},{"id":38942,"accession_number":"0000825313-26-000060","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing announces the appointment of Onur Erzan as President and Chief Executive Officer of AllianceBernstein, effective April 1, 2027. While the disclosure also mentions Seth Bernstein's retirement as CEO effective March 31, 2027, the principal action disclosed is Erzan's appointment to the CEO role. The press release emphasizes Erzan's qualifications, his prior role as President, and his strategic contributions to the firm, making the appointment the salient event. This is material to investors as it represents a significant leadership transition at a major asset management firm.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T12:05:59.687731+00:00","company_name":"ALLIANCEBERNSTEIN HOLDING L.P.","ticker":"AB","filing_date":"2026-09-25"}]}