{"filing":{"accession_number":"0001670076-26-000076","cik":"0001670076","ticker":"ULCC","company_name":"Frontier Group Holdings, Inc.","form":"8-K","filing_date":"2026-07-17","report_date":null,"primary_document":"fron-20260714.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1670076/000167007626000076/fron-20260714.htm"},"events":[{"id":18659,"run_id":16778,"accession_number":"0001670076-26-000076","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Nancy Lipson announced her resignation from the Board of Directors of Frontier Group Holdings, Inc., effective July 15, 2026, to pursue another business opportunity. This is a clear director departure disclosure under Item 5.02, with no indication of disagreement or controversy. Director changes are material to investors assessing governance and board composition.","company_name":"Frontier Group Holdings, Inc.","ticker":"ULCC","filing_date":"2026-07-17","form":"8-K","submitted_at":null,"items":[{"id":17537,"accession_number":"0001670076-26-000076","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_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Nancy Lipson announced her resignation from the Board of Directors of Frontier Group Holdings, Inc., effective July 15, 2026, to pursue another business opportunity. This is a clear director departure disclosure under Item 5.02, with no indication of disagreement or controversy. Director changes are material to investors assessing governance and board composition.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-17T20:02:59.172728+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":17537,"accession_number":"0001670076-26-000076","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_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Nancy Lipson announced her resignation from the Board of Directors of Frontier Group Holdings, Inc., effective July 15, 2026, to pursue another business opportunity. This is a clear director departure disclosure under Item 5.02, with no indication of disagreement or controversy. Director changes are material to investors assessing governance and board composition.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-17T20:02:59.172728+00:00","company_name":"Frontier Group Holdings, Inc.","ticker":"ULCC","filing_date":"2026-07-17"}]}