---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-065576"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2025-03-27T23:59:59+00:00"
generated_at: "2026-05-24T03:42:53.775174+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# T-Mobile closes $3.5B senior notes offering across three tranches

## Summary
- Closed $1.25B of 5.125% Notes due 2032, $1.0B of 5.300% Notes due 2035, $1.25B of 5.875% Notes due 2055.
- Net proceeds for general corporate purposes including share repurchases, dividends, and refinancing.
- Notes are senior unsecured obligations guaranteed by T-Mobile US and certain subsidiaries.
- Joint book-running managers include Barclays, Deutsche Bank, Morgan Stanley, UBS and others.
- Offering closed on March 27, 2025.

## SEC filing metadata
- accession: 0001193125-25-065576
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2025-03-27T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000119312525065576/0001193125-25-065576-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000119312525065576/d906607d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-065576
- JSON: https://secwatch.observer/filing/0001193125-25-065576.json
- Plain text: https://secwatch.observer/filing/0001193125-25-065576.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.