{"filing":{"accession_number":"0001493152-26-035933","cik":"0001507605","ticker":"MARA","company_name":"MARA Holdings, Inc.","form":"8-K","filing_date":"2026-08-04","report_date":"2026-07-29","primary_document":"form8-k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1507605/000149315226035933/form8-k.htm"},"events":[{"id":23969,"run_id":21681,"accession_number":"0001493152-26-035933","anchor_item_number":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"The filing discloses the appointment of two new independent directors, Craig Hart and Nancy Novak, to MARA's board effective August 1, 2026, filling vacancies created by the resignations of Barbara Humpton and Georges Antoun. While both departures and appointments occur, the principal disclosed action centers on the appointment of the new directors with detailed biographical information and their specific roles (Hart on the Risk and Audit Committee). This is a material governance event affecting board composition at a public company.","company_name":"MARA Holdings, Inc.","ticker":"MARA","filing_date":"2026-08-04","form":"8-K","submitted_at":null,"items":null}],"classifications":[{"id":24336,"accession_number":"0001493152-26-035933","item_number":null,"item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the appointment of two new independent directors, Craig Hart and Nancy Novak, to MARA's board effective August 1, 2026, filling vacancies created by the resignations of Barbara Humpton and Georges Antoun. While both departures and appointments occur, the principal disclosed action centers on the appointment of the new directors with detailed biographical information and their specific roles (Hart on the Risk and Audit Committee). This is a material governance event affecting board composition at a public company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:34:44.993973+00:00","company_name":"MARA Holdings, Inc.","ticker":"MARA","filing_date":"2026-08-04"}]}