{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-221254","form_type":"8-K","ticker":"RJET","cik":"0000810332","company_name":"REPUBLIC AIRWAYS HOLDINGS INC.","filed_at":"2025-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.423244+00:00","generated_at":"2026-05-17T05:29:57.999516+00:00","sec_items":["5.03"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Mesa Air Group changes fiscal year-end from Sept 30 to Dec 31 effective 2025","bullets":["Board approved change on Sept 24, 2025; new fiscal year ends Dec 31 starting with FY 2025.","Company will file a Form 10-Q for three and nine months ending Sept 30, 2025 on or about Nov 14, 2025.","Transition Report on Form 10-KT for Oct 1, 2024 – Dec 31, 2024 due no later than Dec 29, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-221254","json":"https://secwatch.observer/filing/0001193125-25-221254.json","markdown":"https://secwatch.observer/filing/0001193125-25-221254.md","text":"https://secwatch.observer/filing/0001193125-25-221254.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/810332/000119312525221254/0001193125-25-221254-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/810332/000119312525221254/d828432d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:29:57.999516+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":[{"claim_id":"7e1c0a247c7ccf2b7cf2be8d48ac7d07e691fe92","claim":"REPUBLIC AIRWAYS HOLDINGS INC.: Company changed fiscal year-end from September 30 to December 31, effective for fiscal year beginning January 1, 2025 and ending December 31, 2025 (effective 2025-01-01).","evidence_excerpt":"On September 24, 2025, the Board of Directors of Mesa Air Group, Inc. (the “Company”) approved a change in the Company’s fiscal year-end, moving from September 30 to December 31 of each year, effective for the fiscal year beginning on January 1, 2025 and ending on December 31, 2025.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/810332/000119312525221254/0001193125-25-221254-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"fiscal year change"},{"label":"Effective","value":"2025-01-01"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}