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ARRAY DIGITAL INFRASTRUCTURE, INC.

For the period ended Sep 30, 2025. Filed Nov 7, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 7, 2025

AD$29.98-4.4%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

(Mark One)
☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended September 30, 2025

OR

☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission file number 001-09712

ARRAY DIGITAL INFRASTRUCTURE, INC.

(Exact name of Registrant as specified in its charter)

Delaware62-1147325
(State or other jurisdiction of incorporation or organization)(IRS Employer Identification No.)

500 West Madison Street, Suite 810, Chicago, Illinois 60661

(Address of principal executive offices) (Zip code)

Registrant's telephone number, including area code:(866) 573-4544

UNITED STATES CELLULAR CORPORATION

8410 West Bryn Mawr, Chicago, Illinois 60631

(Former name, former address and former fiscal year, if changed since last report)

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading SymbolName of each exchange on which registered
Common Shares, $1 par valueADNew York Stock Exchange
6.25% Senior Notes due 2069UZDNew York Stock Exchange
5.50% Senior Notes due 2070UZENew York Stock Exchange
5.50% Senior Notes due 2070UZFNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.Yes☒No☐
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).Yes☒No☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer☒Accelerated filer☐
Non-accelerated filer☐Smaller reporting company☐
Emerging growth company☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).Yes☐No☒

The number of shares outstanding of each of the issuer's classes of common stock, as of September 30, 2025, is 53.4 million Common Shares, $1 par value, and 33.0 million Series A Common Shares, $1 par value.

Array Digital Infrastructure, Inc.
Quarterly Report on Form 10-Q
For the Period Ended September 30, 2025
IndexPage No.
Management Discussion and Analysis of Financial Condition and Results of Operations1
Executive Overview1
Terms Used by Array3
Array Operations4
Financial Overview5
Liquidity and Capital Resources8
Consolidated Cash Flow Analysis10
Consolidated Balance Sheet Analysis11
Supplemental Information Relating to Non-GAAP Financial Measures13
Application of Critical Accounting Policies and Estimates15
Private Securities Litigation Reform Act of 1995 Safe Harbor Cautionary Statement16
Risk Factors18
Quantitative and Qualitative Disclosures About Market Risk24
Financial Statements (Unaudited)25
Consolidated Statement of Operations25
Consolidated Statement of Cash Flows27
Consolidated Balance Sheet28
Consolidated Statement of Changes in Equity30
Notes to Consolidated Financial Statements34
Controls and Procedures44
Legal Proceedings45
Unregistered Sales of Equity Securities and Use of Proceeds46
Other Information47
Exhibits48
Form 10-Q Cross Reference Index49
Signatures50
ContentsView on SEC.gov

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