{"filing":{"accession_number":"0001628280-26-055015","cik":"0001562088","ticker":"DUOL","company_name":"Duolingo, Inc.","form":"8-K","filing_date":"2026-08-10","report_date":"2026-08-10","primary_document":"duol-20260810.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828026055015/duol-20260810.htm"},"events":[{"id":26435,"run_id":24027,"accession_number":"0001628280-26-055015","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Duolingo appointed Sallie Krawcheck as a Class I director and member of the Audit, Risk and Compliance Committee, effective August 10, 2026. Krawcheck brings extensive financial and operational experience from her prior roles as CFO of Citigroup, CEO of Merrill Lynch, and founder of Ellevest.","company_name":"Duolingo, Inc.","ticker":"DUOL","filing_date":"2026-08-10","form":"8-K","submitted_at":null,"items":[{"id":27558,"accession_number":"0001628280-26-055015","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":0.95,"reasoning":"The filing discloses the appointment of Sallie Krawcheck as a Class I director and Audit Committee member, effective immediately. While the disclosure includes detailed compensation arrangements (cash retainers, RSU awards), the principal disclosed action is the appointment of a new director to the Board and a committee. The compensation details are ancillary to the appointment itself, making exec_appointment the most salient event type.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T13:03:39.893274+00:00","company_name":"","ticker":null,"filing_date":""},{"id":27559,"accession_number":"0001628280-26-055015","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 Sallie Krawcheck as an independent board member and member of the Audit, Risk and Compliance Committee, effective August 10, 2026. This is a clear executive/governance appointment of a named individual to a director role. The press release emphasizes her extensive financial and operational experience (former Citigroup CFO, Merrill Lynch CEO, Ellevest founder), making this material to investors assessing board composition and governance quality.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T13:03:39.893274+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":27558,"accession_number":"0001628280-26-055015","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":0.95,"reasoning":"The filing discloses the appointment of Sallie Krawcheck as a Class I director and Audit Committee member, effective immediately. While the disclosure includes detailed compensation arrangements (cash retainers, RSU awards), the principal disclosed action is the appointment of a new director to the Board and a committee. The compensation details are ancillary to the appointment itself, making exec_appointment the most salient event type.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T13:03:39.893274+00:00","company_name":"Duolingo, Inc.","ticker":"DUOL","filing_date":"2026-08-10"},{"id":27559,"accession_number":"0001628280-26-055015","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 Sallie Krawcheck as an independent board member and member of the Audit, Risk and Compliance Committee, effective August 10, 2026. This is a clear executive/governance appointment of a named individual to a director role. The press release emphasizes her extensive financial and operational experience (former Citigroup CFO, Merrill Lynch CEO, Ellevest founder), making this material to investors assessing board composition and governance quality.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T13:03:39.893274+00:00","company_name":"Duolingo, Inc.","ticker":"DUOL","filing_date":"2026-08-10"}]}