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Item 9A. Controls and Procedures

2026-02-20 compared with 2025-02-21 · 112 added, 153 removed, 84 unchanged (76% of the section changed)

1 unchanged sentence

Evaluation of Disclosure Controls and Procedures

UScellular maintains disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) that are designed to ensure that information required to be disclosed in its reports filed or submitted under the Exchange Act is processed, recorded, summarized and reported within the time periods specified in the SEC’s rules and forms, and that such information is accumulated and communicated to UScellular’s management, including its principal executive officer and principal financial officer, as appropriate, to allow for timely decisions regarding required disclosure.

Array maintains disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) that are designed to ensure that information required to be disclosed in its reports filed or submitted under the Exchange Act is processed, recorded, summarized and reported within the time periods specified in the SEC’s rules and forms, and that such information is accumulated and communicated to Array’s management, including its principal executive officer and principal financial officer, as appropriate, to allow for timely decisions regarding required disclosure.

In designing and evaluating the disclosure controls and procedures, management recognizes that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving the desired control objectives.

As required by SEC Rule 13a-15(b), UScellular carried out an evaluation, under the supervision and with the participation of management, including its principal executive officer and principal financial officer, of the effectiveness of the design and operation of UScellular’s disclosure controls and procedures as of the end of the period covered by this Annual Report.

Based on this evaluation, the principal executive officer and principal financial officer have concluded that UScellular’s disclosure controls and procedures were effective as of December 31, 2024, at the reasonable assurance level.

As required by SEC Rule 13a-15(b), Array carried out an evaluation, under the supervision and with the participation of management, including its principal executive officer and principal financial officer, of the effectiveness of the design and operation of Array’s disclosure controls and procedures as of the end of the period covered by this Annual Report.

Based on this evaluation, the principal executive officer and principal financial officer have concluded that Array’s disclosure controls and procedures were effective as of December 31, 2025, at the reasonable assurance level.

Management’s Report on Internal Control Over Financial Reporting

Management is responsible for establishing and maintaining adequate internal control over financial reporting, as such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act.

UScellular’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with accounting principles generally accepted in the United States of America (GAAP).

UScellular’s internal control over financial reporting includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the issuer;

Array’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with accounting principles generally accepted in the United States of America (GAAP).

Array’s internal control over financial reporting includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the issuer;

(ii) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with GAAP, and that receipts and expenditures of the issuer are being made only in accordance with authorizations of management and, where required, the board of directors of the issuer;

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Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

Under the supervision and with the participation of UScellular’s management, including its principal executive officer and principal financial officer, UScellular conducted an evaluation of the effectiveness of its internal control over financial reporting as of December 31, 2024, based on the criteria established in the 2013 version of Internal Control — Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

Management has concluded that UScellular maintained effective internal control over financial reporting as of December 31, 2024, based on criteria established in the 2013 version of Internal Control — Integrated Framework issued by the COSO.

The effectiveness of UScellular’s internal control over financial reporting as of December 31, 2024, has been audited by PricewaterhouseCoopers LLP, an independent registered public accounting firm, as stated in the firm’s report which is included in Item 8 of this Annual Report on Form 10-K.

Under the supervision and with the participation of Array’s management, including its principal executive officer and principal financial officer, Array conducted an evaluation of the effectiveness of its internal control over financial reporting as of December 31, 2025, based on the criteria established in the 2013 version of Internal Control — Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

Management has concluded that Array maintained effective internal control over financial reporting as of December 31, 2025, based on criteria established in the 2013 version of Internal Control — Integrated Framework issued by the COSO.

The effectiveness of Array’s internal control over financial reporting as of December 31, 2025, has been audited by PricewaterhouseCoopers LLP, an independent registered public accounting firm, as stated in the firm’s report which is included in Item 8 of this Annual Report on Form 10-K.

Changes in Internal Control Over Financial Reporting

There were no changes in UScellular’s internal control over financial reporting during the fourth quarter of 2024 that have materially affected, or are reasonably likely to materially affect, UScellular’s internal control over financial reporting.

There were no changes in Array’s internal control over financial reporting during the fourth quarter of 2025 that have materially affected, or are reasonably likely to materially affect, Array’s internal control over financial reporting.

Other Information

During the three months ended December 31, 2024, none of UScellular’s directors or officers (as defined in Rule 16a-1(f) under the Exchange Act) has adopted or terminated (including by modification) a Rule 10b5-1 trading arrangement or a non-Rule 10b5–1 trading arrangement (each as defined in Item 408 of Regulation S-K under the 1934 Act).

During the three months ended December 31, 2025, none of Array’s directors or officers (as defined in Rule 16a-1(f) under the Exchange Act) has adopted or terminated (including by modification) a Rule 10b5-1 trading arrangement or a non-Rule 10b5–1 trading arrangement (each as defined in Item 408 of Regulation S-K under the 1934 Act).

Disclosure Regarding Foreign Jurisdictions that Prevent Inspections

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Information required by this Item 10 is incorporated by reference from Proxy Statement sections entitled “Election of Directors,” “Corporate Governance,” and “Executive Officers."

UScellular has adopted an Insider Trading and Confidentiality Policy governing the purchase, sale, and other dispositions of UScellular’s securities by directors, officers, and employees of UScellular that is reasonably designed to promote compliance with insider trading laws, rules and regulations, and any applicable listing standards.

It is also UScellular's policy that UScellular will not trade in UScellular securities in violation of insider trading laws, rules and regulations, and any applicable listing standards.

Array has adopted an Insider Trading and Confidentiality Policy governing the purchase, sale, and other dispositions of Array’s securities by directors, officers, and employees of Array that is reasonably designed to promote compliance with insider trading laws, rules and regulations, and any applicable listing standards.

It is also Array's policy that Array will not trade in Array securities in violation of insider trading laws, rules and regulations, and any applicable listing standards.

A copy of the policy is filed as Exhibit 19 to this Form 10-K.

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Management's Report on Internal Control Over Financial Reporting

(2) Financial Statement Schedules

Array owns a 5.5% limited partnership interest in the Los Angeles SMSA Limited Partnership (LA Partnership), and accounts for such interest by the equity method.

The LA Partnership was deemed a significant equity investee under Rule 3-09 of Regulation S-X for the year ended December 31, 2025.

Pursuant to Rule 3-09 of Regulation S-X, audited financial statements of the LA Partnership will be filed by amendment to this Annual Report on Form 10-K.

The exhibits set forth below are filed as a part of this Report.

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Exhibit Number Description of Documents

2.1*** Securities Purchase Agreement, dated as of May 24, 2024, among Telephone and Data Systems, Inc., United States Cellular Corporation, USCC Wireless Holdings, LLC and T-Mobile US, Inc., is hereby incorporated by reference to Exhibit 2.1 to UScellular's Current Report on Form 8-K dated May 24, 2024.

3.1 Restated Certificate of Incorporation, is hereby incorporated by reference to Exhibit 3.1 to UScellular’s Current Report on Form 8-K dated November 10, 2014.

3.2 UScellular Amended and Restated Bylaws, as adopted on December 10, 2024, are hereby incorporated by reference to Exhibit 3.1 to UScellular's Current Report on Form 8-K dated December 10, 2024.

4.1 Restated Certificate of Incorporation incorporated herein as Exhibit 3.1.

4.2 UScellular Amended and Restated Bylaws, as adopted on December 10, 2024, are incorporated herein as Exhibit 3.2.

4.3(a) Indenture for Senior Debt Securities dated June 1, 2002, between UScellular and The Bank of New York Mellon Trust Company, N.A., formerly known as BNY Midwest Trust Company of New York (BNY) is hereby incorporated by reference to Exhibit 4.1 to Form S-3 dated May 31, 2013 (File No.

4.3(b) Form of Third Supplemental Indenture dated December 3, 2003, between UScellular and BNY Midwest Trust Company, relating to $444,000,000 of UScellular’s 6.7% Senior Notes due 2033, is hereby incorporated by reference to Exhibit 4.1 to UScellular’s Current Report on Form 8-K dated December 3, 2003.

4.3(c) Form of Fifth Supplemental Indenture dated June 21, 2004, between UScellular and BNY Midwest Trust Company, relating to $100,000,000 of UScellular’s 6.7% Senior Notes due 2033, is hereby incorporated by reference to Exhibit 4.1 to UScellular’s Current Report on Form 8-K dated June 21, 2004.

4.3(d) Form of Ninth Supplemental Indenture dated as of August 12, 2020, between UScellular and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of UScellular's 6.25% Senior Notes due 2069, is hereby incorporated by reference to Exhibit 2 to UScellular's Registration Statement on Form 8-A dated August 12, 2020.

4.3(e) Form of Tenth Supplemental Indenture dated as of December 2, 2020, between UScellular and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of UScellular's 5.5% Senior Notes due 2070 is hereby incorporated by reference to Exhibit 2 to UScellular's Registration Statement on Form 8-A dated December 2, 2020.

4.3(f) Form of Eleventh Supplemental Indenture dated as of May 17, 2021, between UScellular and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of UScellular's 5.5% Senior Notes due 2070 is hereby incorporated by reference to Exhibit 2 to UScellular's Registration Statement on Form 8-A dated May 17, 2021.

4.4 Indenture for Subordinated Debt Securities between UScellular and BNY is hereby incorporated by reference to Exhibit 4.1 to UScellular’s Current Report on Form 8-K dated September 16, 2013.

4.5(a) Master Indenture for asset-backed notes by and among USCC Master Note Trust, USCC Services, LLC and U.S.

Bank National Association, as Indenture Trustee, dated December 20, 2017, is hereby incorporated by reference to Exhibit 4.1 to UScellular’s Current Report on Form 8-K dated December 20, 2017.

4.5(b)*** Omnibus Amendment No.

1 to Master Indenture, Series 2017-VFN Indenture Supplement, Note Purchase Agreement, Receivables Purchase Agreement and Transfer and Servicing Agreement dated September 30, 2019 among USCC Master Note Trust, U.S.

Bank National Association, as Indenture Trustee, USCC Services, LLC, USCC Receivables Funding LLC, USCC EIP LLC, and Royal Bank of Canada, as administrative agent for owners of the notes is hereby incorporated by reference to Exhibit 4.3 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2019.

4.6(a) Amended and Restated Series 2017-VFN Indenture Supplement by and among USCC Master Note Trust, as Issuer, USCC Services, LLC, as Servicer, and U.S.

Bank National Association, as Indenture Trustee, dated October 23, 2020, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Current Report on Form 8-K dated October 23, 2020.

4.6(b) Supplemental Indenture No.

2 by and among USCC Master Note Trust, USCC Services LLC, U.S.

Bank National Association, as Indenture Trustee, dated October 23, 2020, is hereby incorporated by reference to Exhibit 4.2 from UScellular's Current Report on Form 8-K dated October 23, 2020.

4.6(c) Supplemental Indenture No.

3 by and among USCC Master Note Trust, USCC Services LLC, U.S.

Bank National Association, as Indenture Trustee, dated July 21, 2021, is hereby incorporated by reference to Exhibit 4.3 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2021.

4.6(d) Omnibus Amendment No.

2 to Amended and Restated Series 2017-VPN Indenture Supplement, Amended and Restated Note Purchase Agreement and Transfer and Servicing Agreement and Supplemental Indenture No.

4 to Master Indenture by and among USCC Master Note Trust, as Issuer, USCC Services, LLC, as Servicer, USCC Receivables Funding LLC, as Transferor, UScellular, as Performance Guarantor, Royal Bank of Canada, as Administrative Agent and U.S.

Bank National Association, as Indenture Trustee, dated March 10, 2022, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2022.

4.6(e) Omnibus Amendment No.

3 to Transfer and Servicing Agreement and Supplemental Indenture No.

5 to Master Indenture by and among USCC Master Note Trust, as Issuer, USCC Services, LLC, as Servicer, USCC Receivables Funding LLC, as Transferor, Royal Bank of Canada, as Administrative Agent, and U.S.

Bank Trust Company, National Association, as Indenture Trustee, dated February 6, 2023, is hereby incorporated by reference to Exhibit 4.6(e) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2022.

4.7(a) Third Amended and Restated Credit Agreement, among UScellular, CoBank, ACB, as administrative agent, and the other lenders thereto, dated as of July 30, 2021, is hereby incorporated by reference to Exhibit 4.4 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2021.

4.7(b) First Amendment to Third Amended and Restated Credit Agreement, among UScellular, CoBank, ACB, as administrative agent, and the other lenders thereto, dated as of December 9, 2021, is hereby incorporated by reference to Exhibit 4.8(b) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2021.

4.7(c) Second Amendment to Third Amended and Restated Credit Agreement, among UScellular, CoBank, ACB, as administrative agent, and the other lenders thereto, dated as of March 2, 2023, is hereby incorporated by reference to Exhibit 4.2 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2023.

4.7(d) Third Amendment to Third Amended and Restated Credit Agreement, among UScellular, CoBank, ACB, as administrative agent, and the other lenders thereto, dated as of September 15, 2023, is hereby incorporated by reference to Exhibit 4.2 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

4.8(a) First Amended and Restated Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of July 20, 2021, including the form of subsidiary Guaranty and Subordination Agreement, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Current Report on Form 8-K dated July 20, 2021.

4.8(b) First Amendment to First Amended and Restated Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of December 9, 2021, is hereby incorporated by reference to Exhibit 4.9(b) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2021.

4.8(c) Second Amendment to First Amended and Restated Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of March 2, 2023, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2023.

4.8(d) Third Amendment to First Amended and Restated Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of September 15, 2023, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

4.9(a) Senior Term Loan Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of December 9, 2021, including the form of subsidiary Guaranty and Subordination Agreement, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Current Report on Form 8-K dated December 9, 2021.

4.9(b) First Amendment to Senior Term Loan Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of March 2, 2023, is hereby incorporated by reference to Exhibit 4.3 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2023.

4.9(c) Second Amendment to Senior Term Loan Credit Agreement, among UScellular, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of September 15, 2023, is hereby incorporated by reference to Exhibit 4.3 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

4.10(a) Credit Agreement, among UScellular, Citibank, N.A.

as administrative agent, Global Coordinator, Mandated Lead Arranger and a Lender, Export Development Canada as Mandated Lead Arranger and a Lender, and the other lenders thereto, dated as of December 17, 2021, including the form of subsidiary Guaranty and Subordination Agreement, is hereby incorporated by reference to Exhibit 4.1 to UScellular's Current Report on Form 8-K dated December 17, 2021.

4.10(b) First Amendment to Credit Agreement, among UScellular, Citibank, N.A.

as administrative agent, Global Coordinator, Mandated Lead Arranger and a Lender, Export Development Canada as Mandated Lead Arranger and a Lender, and the other lenders thereto, dated as of March 2, 2023, is hereby incorporated by reference to Exhibit 4.4 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2023.

4.10(c) Second Amendment to Credit Agreement, among UScellular, Citibank, N.A.

as administrative agent, Global Coordinator, Mandated Lead Arranger and a Lender, Export Development Canada as Mandated Lead Arranger and a Lender, and the other lenders thereto, dated as of September 15, 2023, is hereby incorporated by reference to Exhibit 4.4 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

4.11 Description of UScellular's Securities.

2.1(a)*** Securities Purchase Agreement, dated as of May 24, 2024, among TDS , Array (formerly kn own as United States Cellular Corporation ) , USCC Wireless Holdings, LLC and T-Mobile US, Inc., is hereby incorporated by reference to Exhibit 2.1 to Array 's Current Report on Form 8-K dated May 24, 2024.

2.1(b)*** Letter Agreement, dated March 25, 2025, related to the Securities Purchase Agreement, dated as of May 24, 2024, among TDS, Array, USCC Wireless Holdings, LLC and T-Mobile US, Inc., is hereby incorporated by reference to Exhibit 2.1 to Array's Quarterly Report on Form 10-Q for the period ended March 31, 2025.

3.1(a) Restated Certificate of Incorporation, is hereby incorporated by reference to Exhibit 3.1 to Array ’s Current Report on Form 8-K dated November 10, 2014.

3.1(b) Certificate of Amendment No.

1 to the Restated Certificate of Incorporation, dated as of August 1, 2025, is hereby incorporated by reference from Exhibit 3.1 to Array's Current Report on Form 8-K dated July 31, 2025.

3.1(c) Certificate of Amendment No.

2 to the Restated Certificate of Incorporation, dated as of October 9, 2025, is hereby incorporated by reference from Exhibit 3.1 to Array's Quarterly Report on Form 10-Q for the period ended September 30, 2025.

3.2 Array Amended and Restated Bylaws, as adopted on August 1, 2025, are hereby incorporated by reference to Exhibit 3.2 to Array's Current Report on Form 8-K dated July 31, 2025.

4.1(a) Restated Certificate of Incorporation incorporated herein as Exhibit 3.1(a).

4.1(b) Certificate of Amendment No.

1 to the Restated Certificate of Incorporation incorporated herein as Exhibit 3.1(b) .

4.1(c) Certificate of Amendment No.

2 to the Restated Certificate of Incorporation i ncorporated herein as Exhibit 3.1(c) .

4.2 Array Amended and Restated Bylaws, as adopted on August 1, 2025, are incorporated herein as Exhibit 3.2 .

4.3(a) Indenture for Senior Debt Securities dated June 1, 2002, between Array and The Bank of New York Mellon Trust Company, N.A., formerly known as BNY Midwest Trust Company of New York (BNY) is hereby incorporated by reference to Exhibit 4.1 to Form S-3 dated May 31, 2013 (File No.

4.3(b) Form of Third Supplemental Indenture dated December 3, 2003, between Array and BNY Midwest Trust Company, relating to $444,000,000 of Array ’s 6.7% Senior Notes due 2033, is hereby incorporated by reference to Exhibit 4.1 to Array ’s Current Report on Form 8-K dated December 3, 2003.

4.3(c) Form of Fifth Supplemental Indenture dated June 21, 2004, between Array and BNY Midwest Trust Company, relating to $100,000,000 of Array ’s 6.7% Senior Notes due 2033, is hereby incorporated by reference to Exhibit 4.1 to Array ’s Current Report on Form 8-K dated June 21, 2004.

4.3(d) Twelfth Supplemental Indenture, dated as of June 17, 2025, between Array and The Bank of New York Mellon Trust Company, N.A., related to the Array's 6.700% Senior Notes due 2033, is hereby incorporated by reference from Exhibit 4.1 to Array's Current Report on Form 8-K dated June 17, 2025.

4.3(e) Form of Ninth Supplemental Indenture dated as of August 12, 2020, between Array and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of Array 's 6.25% Senior Notes due 2069, is hereby incorporated by reference to Exhibit 2 to Array 's Registration Statement on Form 8-A dated August 12, 2020.

4.3(f) Thirteenth Supplemental Indenture, dated as of June 17, 2025, between Array and The Bank of New York Mellon Trust Company, N.A., related to Array’s 6.250% Senior Notes due 2069, is hereby incorporated by reference from Exhibit 4.2 to Array's Current Report on Form 8-K dated June 17, 2025.

4.3(g) Form of Tenth Supplemental Indenture dated as of December 2, 2020, between Array and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of Array 's 5.5% Senior Notes due 2070 is hereby incorporated by reference to Exhibit 2 to Array 's Registration Statement on Form 8-A dated December 2, 2020.

4.3(h) Fourteenth Supplemental Indenture, dated as of June 17, 2025, between Array and The Bank of New York Mellon Trust Company, N.A., related to Array’s 5.500% Senior Notes due 2070 (March), is hereby incorporated by reference from Exhibit 4.3 to Array's Current Report on Form 8-K dated June 17, 2025.

4.3(i) Form of Eleventh Supplemental Indenture dated as of May 17, 2021, between Array and The Bank of New York Mellon Trust Company, N.A., related to $500,000,000 of Array 's 5.5% Senior Notes due 2070 is hereby incorporated by reference to Exhibit 2 to Array 's Registration Statement on Form 8-A dated May 17, 2021.

4.3(j) Fifteenth Supplemental Indenture, dated as of June 17, 2025, between Array and The Bank of New York Mellon Trust Company, N.A., related to Array’s 5.500% Senior Notes due 2070 (June), is hereby incorporated by reference from Exhibit 4.4 to Array's Current Report on Form 8-K dated June 17, 2025.

4.4 Indenture for Subordinated Debt Securities between Array and BNY is hereby incorporated by reference to Exhibit 4.1 to Array ’s Current Report on Form 8-K dated September 16, 2013.

4.5(a) Fourth Amended and Restated Credit Agreement among Array, CoBank, ACB, as Administrative Agent, and the other lenders party thereto, dated June 25, 2025, is hereby incorporated by reference Exhibit 4.1 to Array's Current Report on Form 8-K dated June 25, 2025.

4.5(b) First Amendment to Fourth Amended and Restated Credit Agreement, among Array, CoBank, ACB, as Administrative Agent, and the other lenders party thereto, dated December 15, 2025.

4.6(a) First Amended and Restated Credit Agreement, among Array , Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of July 20, 2021, including the form of subsidiary Guaranty and Subordination Agreement, is hereby incorporated by reference to Exhibit 4.1 to Array 's Current Report on Form 8-K dated July 20, 2021.

4.6(b) First Amendment to First Amended and Restated Credit Agreement, among Array , Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of December 9, 2021, is hereby incorporated by reference to Exhibit 4.9(b) to Array 's Annual Report on Form 10-K for the year ended December 31, 2021.

4.6(c) Second Amendment to First Amended and Restated Credit Agreement, among Array , Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of March 2, 2023, is hereby incorporated by reference to Exhibit 4.1 to Array 's Quarterly Report on Form 10-Q for the period ended March 31, 2023.

4.6(d) Third Amendment to First Amended and Restated Credit Agreement, among Array , Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of September 15, 2023, is hereby incorporated by reference to Exhibit 4.1 to Array 's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

4.6(e) Fourth Amendment to First Amended and Restated Credit Agreement, among Array, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of April 17, 2025, is hereby incorporated by reference to Exhibit 4.2 to Array's Quarterly Report on Form 10-Q for the period ended March 31, 2025.

4.6(f) Fifth Amendment to First Amended and Restated Credit Agreement among Array, Toronto Dominion (Texas) LLC, as administrative agent, and the other lenders thereto, dated as of December 8, 2025, is hereby incorporated by reference to Exhibit 4.1 to Array’s Current Report on Form 8-K dated December 8, 2025.

4.7 Description of Array 's Securities.

9.1 Amendment and Restatement (dated April 22, 2005) of Voting Trust Agreement dated June 30, 1989 is hereby incorporated by reference to the Exhibit filed on Amendment No.

3 to the Schedule 13D dated May 2, 2005, filed by the trustees of such voting trust with respect to TDS Common Shares.

10.1** Tax Allocation Agreement between UScellular and TDS is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.2 Cash Management Agreement between UScellular and TDS dated December 15, 2017, is hereby incorporated by reference to Exhibit 10.2 to UScellular’s Annual Report on Form 10-K for the year ended December 31, 2017.

10.3** Registration Rights Agreement between UScellular and TDS is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.4** Exchange Agreement between UScellular and TDS, as amended, is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.5** Intercompany Agreement between UScellular and TDS is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.6** Employee Benefit Plans Agreement between UScellular and TDS is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.7** Insurance Cost Sharing Agreement between UScellular and TDS is hereby incorporated by reference to an exhibit to UScellular’s Registration Statement on Form S-1 (Registration No.

10.1** Tax Allocation Agreement between Array and TDS is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.2 Cash Management Agreement between Array and TDS dated December 15, 2017, is hereby incorporated by reference to Exhibit 10.2 to Array ’s Annual Report on Form 10-K for the year ended December 31, 2017.

10.3** Registration Rights Agreement between Array and TDS is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.4** Exchange Agreement between Array and TDS, as amended, is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.5** Intercompany Agreement between Array and TDS is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.6** Employee Benefit Plans Agreement between Array and TDS is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.7** Insurance Cost Sharing Agreement between Array and TDS is hereby incorporated by reference to an exhibit to Array’s Registration Statement on Form S-1 (Registration No.

10.8(a)* TDS Supplemental Executive Retirement Plan, as amended and restated, effective January 1, 2009, is hereby incorporated by reference to Exhibit 10.1 to TDS’ Current Report on Form 8-K dated August 27, 2008.

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10.8(c)* Amendment Number Two to the TDS Supplemental Executive Retirement Plan, is hereby incorporated by reference to Exhibit 10.3 to TDS’ Current Report on Form 8-K dated November 3, 2014.

10.9* UScellular Compensation Plan for Non-Employee Directors, dated March 24, 2023, is hereby incorporated by reference to Exhibit A to UScellular's Notice of Annual Meeting of Shareholders and Proxy Statement dated April 4, 2023, which was filed with the SEC on Schedule 14A on April 4, 2023 .

10.10(a)* UScellular 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit B to the UScellular Notice of Annual Meeting of Shareholders and Proxy Statement dated April 12, 2016, which was filed with the SEC on Schedule 14A on April 12, 2016.

10.8(d)* Amendment Number Four to the TDS Supplemental Executive Retirement Plan, is hereby incorporated by reference to Exhibit 10.3 to Array's Quarterly Report on Form 10-Q for the period ended March 31, 2025.

10.8(e)* Amendment Number Five to the TDS Supplemental Executive Retirement Plan.

10.9* Array Compensation Plan for Non-Employee Directors, dated March 24, 2023, is hereby incorporated by reference to Exhibit A to Array 's Notice of Annual Meeting of Shareholders and Proxy Statement dated April 4, 2023, which was filed with the SEC on Schedule 14A on April 4, 2023 .

10.10(a)* Array 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit B to the Array Notice of Annual Meeting of Shareholders and Proxy Statement dated April 12, 2016, which was filed with the SEC on Schedule 14A on April 12, 2016.

10.10(b)* Amendment No.

1 to UScellular 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit A to the UScellular Notice of Annual Meeting of Shareholders and Proxy Statement dated April 12, 2016, which was filed with the SEC on Schedule 14A on April 12, 2016.

1 to Array 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit A to the Array Notice of Annual Meeting of Shareholders and Proxy Statement dated April 12, 2016, which was filed with the SEC on Schedule 14A on April 12, 2016.

10.10(c)* Amendment No.

2 to UScellular 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.11(c) to UScellular’s Annual Report on Form 10-K for the year ended December 31, 2018.

2 to Array 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.11(c) to Array ’s Annual Report on Form 10-K for the year ended December 31, 2018.

10.10(d)* Amendment No.

3 to UScellular 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.11(d) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

3 to Array 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.11(d) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.10(e)* Amendment No.

4 to UScellular 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.10(e) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2021.

10.11(a)* UScellular Form of Long-Term Incentive Plan Executive Deferred Compensation Agreement — Phantom Stock Account for officers is hereby incorporated by reference to Exhibit 10.5 to UScellular’s Current Report on Form 8-K dated May 14, 2013.

10.11(b)* UScellular Form of Long-Term Incentive Plan Executive Deferred Compensation Agreement — Phantom Stock Account is hereby incorporated by reference to Exhibit 10.12(b) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(a)* UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.1 to UScellular’s Current Report on Form 8-K dated December 10, 2007.

10.12(b)* First Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.6 to UScellular’s Current Report on Form 8-K dated December 9, 2008.

10.12(c)* Second Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.12(c) to UScellular’s Annual Report on Form 10-K for the year ended December 31, 2012.

10.12(d)* Election Form for UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.12(d) to UScellular’s Annual Report on Form 10-K for the year ended December 31, 2012.

10.12(e)* Third Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(e) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(f)* Fourth Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(f) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(g)* Fifth Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(g) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(h)* Sixth Amendment to UScellular Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(h) to UScellular's Annual Report on Form 10-K for the year ended December 31, 2020.

10.13*** 2019 Master Service Agreement effective October 1, 2019 between USCC Services, LLC, and Amdocs Tethys Limited is hereby incorporated by reference to Exhibit 10.6 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2019.

10.14*** Amended and Restated Software License and Maintenance Agreement effective October 1, 2019 between USCC Services, LLC and Amdocs Tethys Limited is hereby incorporated by reference to Exhibit 10.9 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2019.

10.15*** 2019 Master Statement of Work for Managed Services, effective October 1, 2019 between USCC Services, LLC and Amdocs Tethys Limited is hereby incorporated by reference to Exhibit 10.7 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2019.

10.16*** 2019 Managed Services Statement of Work No.

1 effective October 1, 2019 between USCC Services, LLC and Amdocs Tethys Limited is hereby incorporated by reference to Exhibit 10.8 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2019.

10.17 Performance Guaranty and Parent Undertaking Agreement by UScellular in favor of the Guaranteed Parties defined therein, dated December 20, 2017, is hereby incorporated by reference to Exhibit 10.2 to UScellular’s Current Report on Form 8-K dated December 20, 2017.

10.18 Amended and Restated Trust Agreement between USCC Receivables Funding LLC, as transferor, and Wilmington Trust, National Association, as Trustee, is hereby incorporated by reference to Exhibit 10.3 to UScellular’s Current Report on Form 8-K dated December 20, 2017.

10.19* Letter Agreement between UScellular and Douglas W.

Chambers is hereby incorporated by reference to Exhibit 10.1 to UScellular's Current Report on Form 8-K/A dated May 21, 2019.

10.20* Letter Agreement between UScellular and Michael S.

Irizarry dated March 31, 2020, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Current Report on Form 8-K dated March 30, 2020.

10.21(a)* Letter Agreement between UScellular and Laurent C.

Therivel dated June 1, 2020, is hereby incorporated by reference to Exhibit 10.6 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2020.

10.21(b)* Addendum to Letter Agreement between UScellular and Laurent C.

Therivel, is hereby incorporated by reference from Exhibit 10.1 to UScellular's Current Report on Form 8-K filed on May 25, 2023.

10.22(a) Amended and Restated Series 2017-VFN Note Purchase Agreement by and among USCC Receivables Funding LLC, as Transferor, USCC Master Note Trust, as Issuer, USCC Services, LLC, as Servicer, UScellular as Performance Guarantor, and Royal Bank of Canada, as Administrative Agent for owners of the notes, dated October 23, 2020, is hereby incorporated by reference to Exhibit 10.1 from UScellular's Current Report on Form 8-K dated October 23, 2020.

10.22(b) Amendment No.

1 to Amended and Restated Series 2017-VFN Note Purchase Agreement by and among USCC Receivables Funding LLC, as Transferor, USCC Master Note Trust, as Issuer, USCC Services, LLC, as Servicer, UScellular as Performance Guarantor, and Royal Bank of Canada, as Administrative Agent for owners of the notes, dated June 29, 2021, is hereby incorporated by reference to Exhibit 10.3 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2021.

10.22(c) Omnibus Amendment No.

2 to Amended and Restated Series 2017-VPN Indenture Supplement, Amended and Restated Note Purchase Agreement and Transfer and Servicing Agreement and Supplemental Indenture No.

10.22(d) Omnibus Amendment No.

3 to Transfer and Servicing Agreement and Supplemental Indenture No.

Bank Trust Company, National Association, as Indenture Trustee, dated February 6, 2023 incorporated herein as Exhibit 4.6(e).

10.22(e) Omnibus Amendment No.

4 to Amended and Restated Series 2017-VFN Indenture Supplement, Amended and Restated Note Purchase Agreement and Transfer and Servicing Agreement and Supplemental Indenture No.

6 to Master Indenture dated September 27, 2023 among USCC Master Note Trust, U.S.

Bank National Association, as Indenture Trustee, USCC Services, LLC, USCC Receivables Funding LLC, USCC EIP LLC, and Royal Bank of Canada, as administrative agent for owners of the notes, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Quarterly Report on Form 10-Q for the period ended September 30, 2023.

10.23* UScellular 2021 Executive Deferred Compensation Interest Account Plan effective January 1, 2021, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2021.

10.24* Form of UScellular 2013 Long-Term Incentive Plan 2020 Restricted Stock Award Agreement for the President and CEO, is hereby incorporated by reference to Exhibit 10.4 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2022.

10.25* Form of 2013 Long-Term Incentive Plan 2020 Accomplishment Award Agreement for the President and CEO, is hereby incorporated by reference to Exhibit 10.8 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2022.

10.26* Form of UScellular 2013 Long-Term Incentive Plan 2016 Stock Option Award Agreement, is hereby incorporated by reference to Exhibit 10.9 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2022.

10.27* United States Cellular Corporation 2022 Long-Term Incentive Plan, is hereby incorporated by reference from Exhibit A to the UScellular definitive proxy statement dated April 5, 2022, which was filed with the SEC on Schedule 14A on April 5, 2022.

10.28* Form of UScellular 2013 Long-Term Incentive Plan 2022 Performance Award Agreement, is hereby incorporated by reference to Exhibit 10.2 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2022.

10.29* Form of UScellular 2013 Long-Term Incentive Plan 2022 Restricted Stock Unit Award Agreement, is hereby incorporated by reference to Exhibit 10.3 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2022.

10.30* Form of UScellular 2022 Long-Term Incentive Plan 2023 Performance Award Agreement is hereby incorporated by reference to Exhibit 10.1 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2023.

10.31* Form of UScellular 2022 Long-Term Incentive Plan 2023 Restricted Stock Unit Award Agreement is hereby incorporated by reference to Exhibit 10.2 to UScellular's Quarterly Report on Form 10-Q for the period ended June 30, 2023.

10.32* Amendment to the United States Cellular Corporation 2022 Long-Term Incentive Plan Award Agreements is hereby incorporated by reference to Exhibit 10.1 to UScellular's Current Report on Form 8-K dated December 4, 2023.

10.33* Amendment to the United States Cellular Corporation 2013 Long-Term Incentive Plan, as Amended, Award Agreements is hereby incorporated by reference to Exhibit 10.2 to UScellular's Current Report on Form 8-K dated December 4, 2023.

10.34* 2024 Officer Annual Incentive Plan effective January 1, 2024, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Current Report on Form 8-K dated March 14, 2024.

10.35* Form of UScellular 2022 Long-Term Incentive Plan 2024 Performance Award Agreement , is hereby incor porated by reference to Exhibit 10.2 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2024 .

10.36* Form of UScellular 2022 Long-Term Incentive Plan 2024 Restricted Stock Unit Award Agreement , is hereby incor porated by reference to Exhibit 10.3 to UScellular's Quarterly Report on Form 10-Q for the period ended March 31, 2024 .

10.37* Executive Severance Polic y , is hereb y i n corporated by reference to Exhibit 10.1 to UScellular's Quarterl y Report on Form 10-Q for the p eriod ended September 30, 2024.

10.38* 2025 Officer Annual Incentive Plan effective January 1, 2025, is hereby incorporated by reference to Exhibit 10.1 to UScellular's Current Report on Form 8-K dated January 15, 2025.

10.39 License Purchase Agreement, dated as of October 17, 2024, among UScellular, and certain subsidiaries of UScellular, and Verizon Communications Inc., is hereby incorporated by reference to Annex A to UScellular's Schedule 14C Information Statement filed on January 23, 2025 .

10.40 License Purchase Agreement, dated as of November 6, 2024, among UScellular, and certain subsidiaries of UScellular, and New Cingular Wireless PCS, LLC, is hereby incorporated by reference to Annex A to UScellular's Schedule 14C Information Statement filed on January 23, 2025.

4 to Array 2013 Long-Term Incentive Plan is hereby incorporated by reference to Exhibit 10.10(e) to Array 's Annual Report on Form 10-K for the year ended December 31, 2021.

10.11(a)* Array Form of Long-Term Incentive Plan Executive Deferred Compensation Agreement — Phantom Stock Account for officers is hereby incorporated by reference to Exhibit 10.5 to Array ’s Current Report on Form 8-K dated May 14, 2013.

10.11(b)* Array Form of Long-Term Incentive Plan Executive Deferred Compensation Agreement — Phantom Stock Account is hereby incorporated by reference to Exhibit 10.12(b) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(a)* Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.1 to Array ’s Current Report on Form 8-K dated December 10, 2007.

10.12(b)* First Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.6 to Array ’s Current Report on Form 8-K dated December 9, 2008.

10.12(c)* Second Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.12(c) to Array ’s Annual Report on Form 10-K for the year ended December 31, 2012.

10.12(d)* Election Form for Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.12(d) to Array ’s Annual Report on Form 10-K for the year ended December 31, 2012.

10.12(e)* Third Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(e) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(f)* Fourth Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(f) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(g)* Fifth Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(g) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.12(h)* Sixth Amendment to Array Executive Deferred Compensation Interest Account Plan is hereby incorporated by reference to Exhibit 10.13(h) to Array 's Annual Report on Form 10-K for the year ended December 31, 2020.

10.13* Letter Agreement between Array and Michael S.

Irizarry dated March 31, 2020, is hereby incorporated by reference to Exhibit 10.1 to Array 's Current Report on Form 8-K dated March 30, 2020.

10.14(a)* Letter Agreement between Array and Laurent C.

Therivel dated June 1, 2020, is hereby incorporated by reference to Exhibit 10.6 to Array 's Quarterly Report on Form 10-Q for the period ended June 30, 2020.

10.14(b)* Addendum to Letter Agreement between Array and Laurent C.

Therivel, is hereby incorporated by reference from Exhibit 10.1 to Array 's Current Report on Form 8-K filed on May 25, 2023.

10.15(a)* Array 2021 Executive Deferred Compensation Interest Account Plan effective January 1, 2021, is hereby incorporated by reference to Exhibit 10.1 to Array 's Quarterly Report on Form 10-Q for the period ended March 31, 2021.

10.15(b)* First Amendment to the Array 2021 Executive Deferred Compensation Interest Account Plan.

10.16* Array 2022 Long-Term Incentive Plan, is hereby incorporated by reference from Exhibit A to the Array definitive proxy statement dated April 5, 2022, which was filed with the SEC on Schedule 14A on April 5, 2022.

10.17* Form of Array 2022 Long-Term Incentive Plan 2023 Performance Award Agreement is hereby incorporated by reference to Exhibit 10.1 to Array 's Quarterly Report on Form 10-Q for the period ended June 30, 2023.

10.18* Form of Array 2022 Long-Term Incentive Plan 2023 Restricted Stock Unit Award Agreement is hereby incorporated by reference to Exhibit 10.2 to Array 's Quarterly Report on Form 10-Q for the period ended June 30, 2023.

10.19* Amendment to the Array 2022 Long-Term Incentive Plan Award Agreements is hereby incorporated by reference to Exhibit 10.1 to Array 's Current Report on Form 8-K dated December 4, 2023.

10.20* Form of Array 2022 Long-Term Incentive Plan 2024 Performance Award Agreement, is hereby incorporated by reference to Exhibit 10.2 to Array 's Quarterly Report on Form 10-Q for the period ended March 31, 2024.

10.21* Form of Array 2022 Long-Term Incentive Plan 2024 Restricted Stock Unit Award Agreement, is hereby incorporated by reference to Exhibit 10.3 to Array 's Quarterly Report on Form 10-Q for the period ended March 31, 2024.

10.22* Executive Severance Policy, is hereby incorporated by reference to Exhibit 10.1 to Array 's Quarterly Report on Form 10-Q for the period ended September 30, 2024.

10.23* 2025 Officer Annual Incentive Plan effective January 1, 2025, is hereby incorporated by reference to Exhibit 10.1 to Array 's Current Report on Form 8-K dated January 15, 2025.

10.24* Form of Array 2022 Long-Term Incentive Plan 2025 Performance Award Agreement is hereby incorporated by reference to Exhibit 10.1 to Array 's Quarterly Report on Form 10-Q for the period ended March 31, 2025.

10.25* Form of Array 2022 Long-Term Incentive Plan 2025 Restricted Stock Unit Award Agreement is hereby incorporated by reference to Exhibit 10.2 to Array's Quarterly Report on Form 10-Q for the period ended March 31, 2025.

10.26* Equity Acceleration Agreement between Array and Douglas W.

Chambers, is hereby incorporated by reference from Exhibit 10.1 to Array's Current Report on Form 8-K dated July 24, 2025.

10.27* Letter Agreement between Array and Douglas W.

Chambers, is hereby incorporated by reference from Exhibit 10.2 to Array's Current Report on Form 8-K dated July 24, 2025.

10.28* Letter Agreement between Array and Anthony Carlson dated November 6, 2025, is hereby incorporated by reference from Exhibit 10.2 to Array's Current Report on Form 8-K dated November 6, 2025.

10.29 License Purchase Agreement, dated as of October 17, 2024, among Array , and certain subsidiaries of Array , and Verizon Communications Inc., is hereby incorporated by reference to Annex A to Array 's Schedule 14C Information Statement filed on January 23, 2025 .

10.30 License Purchase Agreement, dated as of November 6, 2024, among Array , and certain subsidiaries of Array , and New Cingular Wireless PCS, LLC, is hereby incorporated by reference to Annex A to Array 's Schedule 14C Information Statement filed on January 23, 2025.

10.31*** Master License Agreement, dated as of August 1, 2025, between ADI Leasing Company, LLC and T-Mobile USA, Inc., is hereby incorporated by reference from Exhibit 10.1 to TDS' Current Report on Form 8-K dated July 31, 2025.

19 Insider Trading and Confidentiality Policy

21 Subsidiaries of UScellular.

21 Subsidiaries of Array .

23 Consent of Independent Registered Public Accounting Firm—PricewaterhouseCoopers LLP.

3 unchanged sentences

32.2 Principal financial officer certification pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code.

97 Policy on Recoupment and Forfeiture of Incentive Compensation, is hereby incorporated by reference to Exhibit 97 to UScellular's Annual Report on Form 10-K for the year ended December 31, 2023.

97 Policy on Recoupment and Forfeiture of Incentive Compensation, is hereby incorporated by reference to Exhibit 97 to Array 's Annual Report on Form 10-K for the year ended December 31, 2023.

101.INS XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

10 unchanged sentences

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

UNITED STATES CELLULAR CORPORATION

/s/ Laurent C.

ARRAY DIGITAL INFRASTRUCTURE, INC.

/s/ Anthony J.

President and Chief Executive Officer

2 unchanged sentences

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

/s/ Douglas W.

Executive Vice President, Chief Financial Officer and Treasurer

6 unchanged sentences

Signature Title Date

Director February 21, 2025

/s/ Laurent C.

Therivel Director February 21, 2025

Butman Director February 21, 2025

/s/ Walter C.

Carlson Director February 20, 2026

/s/ Douglas W.

Chambers Director February 21, 2025

/s/ Deirdre C.

Drake Director February 21, 2025

/s/ Anthony J.

Carlson Director February 20, 2026

Director February 20, 2026

/s/ Kenneth S.

Dixon Director February 20, 2026

/s/ Joseph R.

Hanley Director February 20, 2026

Director February 20, 2026

/s/ Esteban C.

Director February 20, 2026

/s/ Michael S.

Irizarry Director February 21, 2025

/s/ Gregory P.

Josefowicz Director February 21, 2025

/s/ Cecelia D.

Stewart Director February 21, 2025

Villacrez Director February 20, 2026

2 unchanged sentences

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-K

Item 9A. Controls and Procedures