secwatch.observer — SEC 8-K summary ====================================== Issuer: T-Mobile US, Inc. (TMUS) CIK: 0001283699 Form: 8-K Filed at: 2025-12-09T23:59:59+00:00 Accession: 0001193125-25-312010 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 T-Mobile appoints Jonathan Freier as COO; approves retirement program for CLO Mark Nelson -------------------------------------------------------------------------------- - Jonathan A. Freier appointed COO effective Dec 5, 2025; previously President, Consumer Group since Sept 2021. - Compensation: base salary $1M, target STI 200% of earnings, LTI target value at least $9M starting 2026. - Base salary and LTI target to increase to 50th percentile of peer officers in 2027, then 60th percentile from 2028. - Compensation Committee approved Retirement Program effective Jan 1, 2026 for Section 16 officers; CLO Mark Nelson to participate. - Nelson's retirement benefits include pro-rata STI, continued vesting of annual LTI awards, and 18-month health coverage. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000119312525312010/0001193125-25-312010-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1283699/000119312525312010/d41056d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-312010 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer