{"schema_version":"secwatch.filing_event.v1","accession":"0001670076-26-000076","form_type":"8-K","ticker":"ULCC","cik":"0001670076","company_name":"Frontier Group Holdings, Inc.","filed_at":"2026-07-17T20:01:28+00:00","discovered_at":"2026-07-17T20:03:01.524946+00:00","generated_at":"2026-07-17T20:03:13.151842+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Nancy Lipson resigns from Frontier Group board effective July 15, 2026","bullets":["Nancy Lipson resigned from the Board of Directors effective July 15, 2026.","Resignation is to pursue another business opportunity beginning the same date.","Departure is not due to any disagreement with the Company's operations, policies, or practices.","No replacement director has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001670076-26-000076","json":"https://secwatch.observer/filing/0001670076-26-000076.json","markdown":"https://secwatch.observer/filing/0001670076-26-000076.md","text":"https://secwatch.observer/filing/0001670076-26-000076.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1670076/000167007626000076/0001670076-26-000076-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1670076/000167007626000076/fron-20260714.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-17T20:03:13.151842+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}