{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-047927","form_type":"8-K","ticker":"RJET","cik":"0000810332","company_name":"REPUBLIC AIRWAYS HOLDINGS INC.","filed_at":"2023-09-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.701375+00:00","generated_at":"2026-06-10T19:39:26.371084+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Daniel Zubeck resigns; President Michael Lotz named interim CFO","bullets":["Daniel Zubeck resigns as CFO of Mesa Air Group, effective September 15, 2023.","Resignation not due to any disagreement over financial statements, internal controls, or operations.","President Michael J. Lotz appointed interim CFO; served as CFO from 2008 to 2021 and President since 2000."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-047927","json":"https://secwatch.observer/filing/0000950170-23-047927.json","markdown":"https://secwatch.observer/filing/0000950170-23-047927.md","text":"https://secwatch.observer/filing/0000950170-23-047927.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/810332/000095017023047927/0000950170-23-047927-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/810332/000095017023047927/mesa-20230913.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T19:39:26.371084+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":"6ff01be450","claim":"Daniel Zubeck departed as Chief Financial Officer at REPUBLIC AIRWAYS HOLDINGS INC..","evidence_excerpt":"effective September 15, 2023, Daniel Zubeck, the Company’s Chief Financial Officer, will resign from the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/810332/000095017023047927/0000950170-23-047927-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resign"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"cfd05e9b18","claim":"Michael J. Lotz was appointed as interim Chief Financial Officer at REPUBLIC AIRWAYS HOLDINGS INC..","evidence_excerpt":"Michael J. Lotz, the Company’s President, will serve as interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/810332/000095017023047927/0000950170-23-047927-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}