1 unchanged sentence
Disclosure Controls and Procedures
−Removed: We maintain disclosure controls and procedures (as defined in Rule 13a-15(e) promulgated under the Securities Exchange Act of 1934 (the “Exchange Act”)) designed to provide reasonable assurance that the information required to be disclosed by us in the reports we file or furnish under the Exchange Act is recorded, processed, summarized, and reported within the time periods specified in the SEC’s rules and forms.
+Added: We maintain disclosure controls and procedures (as defined in Rule 13a-15(e) and Rule 15d-15(e) promulgated under the Securities Exchange Act of 1934 (the “Exchange Act”)) designed to provide reasonable assurance that the information required to be disclosed by us in the reports we file or furnish under the Exchange Act is recorded, processed, summarized, and reported within the time periods specified in the SEC’s rules and forms.
These include controls and procedures designed to ensure this information is accumulated and communicated to our senior leadership team, including our Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure.
Our management, with the participation of our President and Chief Executive Officer, Kate Johnson, and our Executive Vice President and Chief Financial Officer, Chris Stansbury, evaluated the effectiveness of our disclosure controls and procedures as of December 31, 2025.
−Removed: Based on this evaluation, our Chief Executive Officer and Chief Financial Officer concluded our disclosure controls and procedures were effective, as of December 31, 2024, in providing reasonable assurance the information required to be disclosed by us in this report was accumulated and communicated in the manner provided above.
−Removed: Changes in Internal Control Over Financial Reporting
−Removed: There have been no changes in our internal control over financial reporting (as defined in Rule 13a-15(f) of the Exchange Act) that occurred during the fourth quarter of 2024 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
−Removed: Inherent Limitations of Internal Controls
+Added: Based on this evaluation, our Chief Executive Officer and Chief Financial Officer concluded that, as of December 31, 2025, our disclosure controls and procedures were effective at the reasonable assurance level.
+Added: Inherent Limitations of Disclosure Controls and Procedures
The effectiveness of our or any system of disclosure controls and procedures is subject to certain limitations, including the exercise of judgment in designing, implementing and evaluating the controls and procedures, the assumptions used in identifying the likelihood of future events and the inability to eliminate misconduct completely.
5 unchanged sentences
Under the supervision and with the participation of our management, including our principal executive officer and principal financial officer, we conducted an evaluation of the effectiveness of our internal control over financial reporting based on the framework in Internal Control-Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (“COSO”).
−Removed: Based on our evaluation under the framework of COSO, our management concluded that our internal control over financial reporting was effective at December 31, 2024.
−Removed: Management’s Report on the Consolidated Financial Statements
−Removed: Management of the Company has prepared and is responsible for the integrity and objectivity of our consolidated financial statements for the year ended December 31, 2024.
−Removed: The consolidated financial statements included in this report have been prepared in accordance with accounting principles generally accepted in the United States and necessarily include amounts determined using our best judgments and estimates.
−Removed: Our consolidated financial statements have been audited by KPMG LLP, an independent registered public accounting firm, who have expressed an unqualified opinion on the consolidated financial statements.
−Removed: Their audit was conducted in accordance with standards of the Public Company Accounting Oversight Board (United States).
+Added: Based on our evaluation under the framework of COSO, our management concluded that our internal control over financial reporting was effective as of December 31, 2025.
+Added: Changes in Internal Control Over Financial Reporting
+Added: During the three months ended December 31, 2025, the Company implemented the first phase of a new enterprise resource planning (“ERP”) system.
+Added: The remaining phase of the ERP implementation is expected to be completed in 2026.
+Added: The ERP implementation included changes to transaction processing and financial reporting systems and controls over these new systems.
+Added: The Company will continue to monitor further changes, if any, during subsequent periods to evaluate the effectiveness of internal controls over financial reporting.
+Added: Except for changes in controls related to the ERP implementation noted above, there have not been any other changes in the Company’s internal control over financial reporting during the three months ended December 31, 2025 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
OTHER INFORMATION
+Added: (b) During the quarter ended December 31, 2025, none of our directors or officers (as defined in Rule 16a-1 under the Exchange Act) adopted or terminated a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement" (as those terms are defined in Item 408(a) of Regulation S-K) with respect to our securities.
DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS
10 unchanged sentences
Pre-Approval Policies and Procedures
−Removed: The Audit Committee of Lumen's Board of Directors is responsible for the appointment, compensation and oversight of the work of our independent registered public accounting firm.
−Removed: Under the Audit Committee's charter, the Audit Committee pre-approves all audit and permissible non-audit services provided by our independent registered public accounting firm.
−Removed: The approval may be given as part of the Audit Committee's approval of the scope of the engagement of our independent registered public accounting firm or on an individual basis.
−Removed: The pre-approval of non-audit services may be delegated to one or more of the Audit Committee's members, but the decision must be reported to the full Audit Committee.
−Removed: Our independent registered public accounting firm may not be retained to perform the non-audit services specified in Section 10A(g) of the Exchange Act.
+Added: Lumen's Audit Committee maintains written procedures that require it to annually review and pre-approve the scope of all services to be performed by our independent auditor.
+Added: This review includes an evaluation of whether the provision of non-audit services by our independent auditor is compatible with maintaining the auditor’s independence in providing audit and audit-related services.
+Added: The Audit Committee’s procedures prohibit the independent auditor from providing any non-audit services unless the service is permitted under applicable law and is pre-approved by the Audit Committee or its Chairman, as applicable.
+Added: The Chairman is authorized to pre-approve projects if the total anticipated cost of all projects pre-approved by him during any fiscal quarter does not exceed $250,000.
+Added: The Audit Committee has pre-approved the Company’s independent auditor to provide up to $75,000 per quarter of miscellaneous permitted tax matters that do not constitute discrete and separate projects and are not prohibited under applicable law.
+Added: The Chairman and the Chief Financial Officer are required periodically to advise the full Committee of the scope and cost of projects pre-approved by the Chairman and the cost of all pre-approved miscellaneous permitted tax matters.
+Added: Although applicable regulations permit Lumen to waive these pre-approval requirements in certain limited circumstances, the Audit Committee did not use these waiver provisions in either 2024 or 2025.
Fees Paid to the Independent Registered Public Accounting Firm
QCII first engaged KPMG LLP to be our independent registered public accounting firm in May 2002.
−Removed: The aggregate audit fees billed or allocated to us was $1.5 million and $1.6 million for the years ended December 31, 2024 and 2023, respectively, for professional accounting services, including KPMG's audit of our annual consolidated financial statements.
+Added: KPMG LLP is also the independent registered public accounting firm for Lumen Technologies, Inc.
+Added: Lumen’s Audit Committee is responsible for the appointment, compensation and oversight of the work of our independent registered public accounting firm.
+Added: The aggregate audit fees billed or allocated to us were $1.5 million for both the years ended December 31, 2025 and 2024, respectively, for professional accounting services, including KPMG's audit of our annual consolidated financial statements.
Audit fees are fees billed for the year shown for professional services performed for the audit of the consolidated financial statements included in our Form 10-K filing for that year, the review of condensed consolidated financial statements included in our Form 10-Q filings made during that year, comfort letters, consents and assistance with and review of documents filed with the SEC.
Audit fees for 2025 and 2024 include amounts that have been billed through the date of this filing and any additional amounts that are expected to be billed thereafter.
+Added: Audit-Related Fees, Tax Fees & All Other Fees
+Added: No other services provided by KPMG LLP were billed or allocated to us during 2025 or 2024.
The Audit Committee of Lumen Technologies, Inc.
3 unchanged sentences
All other exhibits are provided as part of this electronic submission.
−Removed: Filed or Furnished with this Form 10-K Incorporated by Reference (2)
−Removed: Description Form Date (3)
+Added: Incorporated by Reference
+Added: Filed or Furnished
+Added: Description Filer and File No.
+Added: Form Date (3)
+Added: 2.1 Purchase Agreement, dated as of May 21, 2025, by and among Lumen Technologies, Inc., the Sellers named therein, Forged Fiber 37, LLC, and, solely for purposes of Section 11.16 thereof, AT&T DW Holdings, Inc.
3.1 Amended and restated Articles of Incorporation of Qwest Corporation
10 unchanged sentences
10-K 12/31/02
−Removed: 4.3 Indenture, dated as of October 15, 1999, by and between U S West Communications, Inc.
+Added: 4.3 Indenture, dated as of October 15, 1999, by and between US West Communications, Inc.
(currently named Qwest Corporation) and Bank One Trust Company, N.A., as trustee.
5 unchanged sentences
4.4 Description of Qwest Corporation's securities registered under Section 12 of the Securities Exchange Act of 1934, as amended.
+Added: Incorporated by Reference
+Added: Filed or Furnished
+Added: Description Filer and File No.
+Added: Form Date (3)
+Added: Filed or Furnished
10.1 Amended and Restated Transaction Support Agreement by and among Lumen Technologies, Inc., Level 3 Financing, Inc., Qwest Corporation, and the Consenting Parties identified therein, dated January 22, 2024.
Insider Trading Policy of Lumen Technologies, Inc.
+Added: Subsidiaries of Qwest Corporation
Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
1 unchanged sentence
Certification of the Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: Filed or Furnished with this Form 10-K Incorporated by Reference (2)
−Removed: Description Form Date (3)
Certification of the Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
+Added: R egistrant 's Policy Relating to Recovery of Erroneously Award Compens ation.
+Added: 10-K 12/31/24
Financial statements from the Annual Report on Form 10-K of Qwest Corporation for the period ended December 31, 2025, formatted in Inline XBRL:
5 unchanged sentences
(2) All documents listed below were filed by the registrant (File No.
−Removed: 001-03040), except for Exhibits 4.2 and 19 both of which were filed by the registrant's parent company, Lumen Technologies, Inc.
+Added: 001-03040), except for Exhibits 2.1, 4.2, 10.1, and 19 each of which were filed by the registrant's parent company, Lumen Technologies, Inc.
(3) Represents (i) the date appearing on the cover page of each applicable 10-K or 10-Q report and (ii) the date of filing with respect to all other reports.
−Removed: SUMMARY OF BUSINESS AND FINANCIAL INFORMATION
+Added: FORM 10-K SUMMARY
Not applicable.
2 unchanged sentences
February 20, 2026 By:
−Removed: /s/ Andrea Genschaw
−Removed: Andrea Genschaw
+Added: /s/ Donald Holt
Chief Accounting Officer and Controller
8 unchanged sentences
Chris Stansbury
−Removed: /s/ Andrea Genschaw Chief Accounting Officer and Controller (Principal Accounting Officer)
+Added: /s/ Donald Holt
+Added: Chief Accounting Officer and Controller (Principal Accounting Officer)
February 20, 2026
−Removed: Andrea Genschaw
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.