secwatch.observer — SEC 8-K summary ====================================== Issuer: T-Mobile US, Inc. (TMUS) CIK: 0001283699 Form: 8-K Filed at: 2026-03-27T23:59:59+00:00 Accession: 0001193125-26-129021 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Abdurazak Mudesir resigns from T-Mobile board, effective March 31, 2026 -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000119312526129021/0001193125-26-129021-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1283699/000119312526129021/d124064d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-129021 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer