secwatch.observer — SEC 8-K summary ====================================== Issuer: T-Mobile US, Inc. (TMUS) CIK: 0001283699 Form: 8-K Filed at: 2026-03-31T23:59:59+00:00 Accession: 0001193125-26-134731 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 T-Mobile USA releases subsidiary guarantees on $10B revolver and notes after debt repayment -------------------------------------------------------------------------------- - TMUSA released guarantees of certain subsidiaries under its $10B revolving credit agreement and corresponding senior note indentures. - After release, obligors are TMUSA, TMUS, Sprint LLC, Sprint Capital Corporation, and Sprint Communications LLC. - Corresponding releases also effected under TMUSA's export credit agency facilities and commercial paper program. - The releases follow previous repayment of certain legacy indebtedness. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000119312526134731/0001193125-26-134731-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1283699/000119312526134731/d136365d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-134731 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer