---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-141124"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2025-06-16T23:59:59+00:00"
generated_at: "2026-05-19T06:10:28.564538+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# T-Mobile announces preliminary exchange results: ~89% of USCC 2033 notes tendered

## Summary
- Holders tendered $487.2M of $544M USCC 2033 notes (89.56%), and 74-76% of other series.
- Consents to amend indentures received from majority holders; amendments effective upon acquisition close.
- Acquisition expected to close by mid-2025 subject to regulatory approvals.
- New T-Mobile notes to be listed on Nasdaq Global Select Market.
- Early participation premiums and consent fees apply for tenders before June 13, 2025.

## SEC filing metadata
- accession: 0001193125-25-141124
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2025-06-16T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- 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/1283699/000119312525141124/0001193125-25-141124-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000119312525141124/d945693d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-141124
- JSON: https://secwatch.observer/filing/0001193125-25-141124.json
- Plain text: https://secwatch.observer/filing/0001193125-25-141124.txt

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