ARRAY DIGITAL INFRASTRUCTURE, INC. — Director's Dealing 2025

Mar 6, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNITED STATES CELLULAR CORP (USM)
CIK: 0000821130
Period of Report: 2025-03-04

Reporting Person: Chambers Douglas W (Director, EVP-CFO & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-04	Common Shares	M	6906	—	Acquired	55973	Direct
2025-03-04	Common Shares	F	2210	$63.51	Disposed	53763	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-04	Restricted Stock Units	$	M	6906	Disposed		Common Shares (6906)	Direct

Footnotes

F1: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F2: Shares withheld to pay for taxes.