ARRAY DIGITAL INFRASTRUCTURE, INC. — Director's Dealing 2018

May 22, 2018

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: UNITED STATES CELLULAR CORP (USM)
CIK: 0000821130
Period of Report: 2018-05-18

Reporting Person: Chambers Douglas W (Chief Accounting Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares	421	Direct
Common Shares	387	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Performance Share Units	$0		Common Shares (1370)		Direct
Restricted Stock Units	$0	2021-04-02	Common Shares (2739)		Direct

Footnotes

F1: Reporting person was granted an award based on the achievement of certain performance measures, except that such award provides that in no event shall the number of shares subject to the award be less than 50% of the target opportunity as of the grant date. Accordingly, the reporting person is reporting a stock award of 50% of the target opportunity as of the grant date. To the extent that the actual amount is determined to be greater than 50% of the target opportunity based on the final determination of the peformance measures, the reporting person will file a Form 4 at such time to report the additional award above 50% of the target opportunity.

F2: Restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. The restricted stock units will vest on the third anniversary of the Transaction Date.