---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-065665"
form_type: "8-K"
ticker: "AD"
cik: "0000821130"
company_name: "ARRAY DIGITAL INFRASTRUCTURE, INC."
filed_at: "2024-05-28T23:59:59+00:00"
generated_at: "2026-06-01T08:27:47.260429+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.95
calibrated_materiality_score: 0.95
confidence: "high"
source: SEC EDGAR
---

# United States Cellular sells wireless ops to T-Mobile for $4.4B cash plus debt assumption

## Summary
- Total purchase price $4.4B, payable in cash and assumption of certain debt; $400M allocated to spectrum licenses held by Designated Entities.
- Closing conditions include HSR, FCC, CFIUS clearance; $60M termination fee payable by T-Mobile if regulatory approvals fail.
- TDS (majority stockholder) delivered written consent approving the deal; no additional stockholder vote required.
- Buyer to conduct exchange offer for up to $2.044B of Seller debt; Master License Agreement for ~2,000 towers with 15-year term.
- Put/Call Agreement for 600 MHz spectrum licenses for ~$106M aggregate; Short-Term Spectrum Manager Lease Agreement for 1-year transition.

## SEC filing metadata
- accession: 0001104659-24-065665
- form_type: 8-K
- ticker: AD
- cik: 0000821130
- company_name: ARRAY DIGITAL INFRASTRUCTURE, INC.
- filed_at: 2024-05-28T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.95
- calibrated_materiality_score: 0.95
- confidence: high
- sec_items: 1.01, 5.03, 5.07, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/821130/000110465924065665/0001104659-24-065665-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/821130/000110465924065665/tm2415626d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-065665
- JSON: https://secwatch.observer/filing/0001104659-24-065665.json
- Plain text: https://secwatch.observer/filing/0001104659-24-065665.txt

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