{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-130045","form_type":"8-K","ticker":"UAL","cik":"0000100517","company_name":"United Airlines Holdings, Inc.","filed_at":"2023-12-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.806652+00:00","generated_at":"2026-06-07T06:12:38.784364+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Garth Thompson to resign from United Airlines board on Feb 29, 2024","bullets":["Captain Thompson notified resignation on Dec 21, effective Feb 29, 2024.","Departure follows conclusion of his term as ALPA-MEC master chair; no disagreement with company.","ALPA-MEC holds the right to elect a replacement director; successor not yet named.","Thompson served as ALPA-MEC director since January 24, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-130045","json":"https://secwatch.observer/filing/0001104659-23-130045.json","markdown":"https://secwatch.observer/filing/0001104659-23-130045.md","text":"https://secwatch.observer/filing/0001104659-23-130045.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/100517/000110465923130045/0001104659-23-130045-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100517/000110465923130045/tm2333775d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T06:12:38.784364+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":"b4df430407","claim":"Garth Thompson resigned as Director (ALPA-MEC director) at United Airlines Holdings, Inc..","evidence_excerpt":"On December 21, 2023, Captain Thompson notified the Company that he would resign from the Board on February 29, 2024, following the conclusion of his term as the master chair of the ALPA-MEC.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/100517/000110465923130045/0001104659-23-130045-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director (ALPA-MEC director)"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}