{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-129021","form_type":"8-K","ticker":"TMUS","cik":"0001283699","company_name":"T-Mobile US, Inc.","filed_at":"2026-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.707415+00:00","generated_at":"2026-05-15T08:32:13.560422+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Abdurazak Mudesir resigns from T-Mobile board, effective March 31, 2026","bullets":["Abdurazak Mudesir notified the board of his resignation on March 26, 2026, effective March 31, 2026.","He also resigned from the Nominating, Corporate Governance and Compliance Committee.","Resignation not due to any disagreement with the Company regarding operations, policies, or practices."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-129021","json":"https://secwatch.observer/filing/0001193125-26-129021.json","markdown":"https://secwatch.observer/filing/0001193125-26-129021.md","text":"https://secwatch.observer/filing/0001193125-26-129021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1283699/000119312526129021/0001193125-26-129021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1283699/000119312526129021/d124064d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T08:32:13.560422+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"}