Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or Section15(d) of the Act.Yes☐No☒ 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 ExchangeAct of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has beensubject 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 toRule405 of RegulationS-T (§232.405 of this chapter) during the preceding 12months (or for such shorter period that the registrant wasrequired 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 reportingcompany, 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.Largeacceleratedfiler☐Acceleratedfiler☒Non-acceleratedfiler☐Smallerreportingcompany☐ 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 has filed a report on and attestation to its management’s assessment of the effectiveness of itsinternal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered publicaccounting firm that prepared or issued its audit report.☒ If securities are registered pursuant toSection 12(b)of the Act, indicate by check mark whether the financial statements of the registrantincluded in the filing reflect the correction of an error to previously issued financial statements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to§ 240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).Yes☐No☒ As of June 30, 2024, the aggregate market value of the registrant’s common stock held by non-affiliates of the Registrant was $271.3millionbased on the closing price of $5.41 reported on the New York Stock Exchange. As of March 10, 2025, the number of outstanding shares of common stock was of the registrant was84,682,617.Documents Incorporated By ReferenceInformation required by Part III is incorporated by reference from the Registrant’s proxy statement for the 2025 annual meeting ofstockholders to be filed no later than 120 days after the end of the Registrant’s fiscal year ended. WIDEOPENWEST,INC. AND SUBSIDIARIESFORM 10-KFOR THE FISCAL YEAR ENDED DECEMBER 31, 2024TABLE OF CONTENTS PART IItem1:Business3Item1A:Risk Factors18Item1B:Unresolved Staff Comments31Item1C:Cybersecurity32Item2:Properties33Item3:Legal Proceedings33Item4:Mine Safety Disclosures33PART IIItem5:Market for Registrant’s Common Equity, Related Stockholder Matters and IssuerPurchases of Equity Securities34Item 6:[Reserved]36Item7:Management’s Discussion and Analysis of Financial Condition and Results ofOperations36Item7A:Quantitative and Qualitative Disclosures About Market Risk49Item8:Financial Statements and Supplementary Data49Item9:Changes in and Disagreements with Accountants on Accounting and FinancialDisclosure49Item9A:Controls and Procedures50Item9B:Other Information53Item9C:Disclosure Regarding Foreign Jurisdictions that Prevent Inspections53PART IIIItem10:Directors, Executive Officers and Corporate Governance53Item11:Executive Compensation53Item12:Security Ownership of Certain Beneficial Owners and Management and RelatedStockholder Matters53Item13:Certain Relationships and Related Transactions, and Director Independence54Item14:Principal Accountant Fees and Services54PART IVItem15:Exhibits and Financial Statement Schedules54Item16:Form10-K Summary54 This Annual Report on Form10-K is for the fiscal year ended December31,2024. Any statementcontained in a prior periodic report shall be deemed to be modified or superseded for purposes of thisAnnual Report to the extent that a statement contained herein modifies or supersedes such statement.The Securities and Exchange Commission allows us to “incorporate by reference” information thatwe file with them, which means that we can disclose important information by referring you directlyto those documents. Information incorporated by reference is considered to be part of this AnnualReport. References in this Annual Report to “WOW,” “we,” “us,” or “our” are to WideOpenWest,