---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-23-043964"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2023-09-14T23:59:59+00:00"
generated_at: "2026-06-10T17:22:09.380160+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# T-Mobile closes $2.0B senior notes offering in two tranches

## Summary
- Issued $1.0B of 5.750% Senior Notes due 2034 and $1.0B of 6.000% Senior Notes due 2054.
- Net proceeds to be used for general corporate purposes, including share repurchases, dividends, and refinancing.
- Closed on September 14, 2023, with Citigroup, Morgan Stanley, RBC, and Wells Fargo as lead underwriters.
- Notes are senior unsecured obligations guaranteed by T-Mobile US and certain wholly-owned subsidiaries.

## SEC filing metadata
- accession: 0001140361-23-043964
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2023-09-14T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000114036123043964/0001140361-23-043964-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000114036123043964/ny20010326x4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-23-043964
- JSON: https://secwatch.observer/filing/0001140361-23-043964.json
- Plain text: https://secwatch.observer/filing/0001140361-23-043964.txt

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