(Mark One) COMSCORE, INC. (Exact name of registrant as specified in its charter)_____________________________________________ 11950 Democracy Drive, Suite600Reston, Virginia 20190(Address of Principal Executive Offices)(703)438-2000(Registrant's Telephone Number, Including Area Code)_____________________________________________ Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d) of the Securities Exchange Act of 1934during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to such filingrequirements for the past 90days.Yes☑No☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule405 ofRegulationS-T (§232.405 of this chapter) during the preceding 12months (or for such shorter period that the registrant was required to submit suchfiles).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 anemerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growthcompany" in Rule12b-2 of the Exchange Act. 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 orrevised financial accounting standards provided pursuant to Section13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).Yes☐No☑ Indicate the number of shares outstanding of each of the registrant's classes of common stock, as of the latest practicable date: As of May8, 2026, therewere 15,093,696 shares of the registrant's Common Stock outstanding. COMSCORE, INC. QUARTERLY REPORT ON FORM10-QFOR THE QUARTER ENDED MARCH31, 2026 TABLE OF CONTENTS Cautionary Note Regarding Forward Looking StatementsPART I. FINANCIAL INFORMATIONItem1. Financial StatementsItem2. Management's Discussion and Analysis of Financial Condition and Results of OperationsItem3. Quantitative and Qualitative Disclosures about Market RiskItem4. Controls and ProceduresPART II. OTHER INFORMATIONItem1. Legal ProceedingsItem1A. Risk FactorsItem2. Unregistered Sales of Equity Securities and Use of ProceedsItem3. Defaults Upon Senior SecuritiesItem4. Mine Safety DisclosuresItem5. Other InformationItem6. ExhibitsSIGNATURE CAUTIONARY NOTEREGARDING FORWARD-LOOKING STATEMENTS We may make certain statements, including in this Quarterly Report on Form10-Q, or 10-Q, including the information contained inItem2,"Management's Discussion and Analysis of Financial Condition and Results of Operations", and the information incorporated by referencein this 10-Q, that constitute forward-looking statements within the meaning of federal and state securities laws. Forward-looking statementsare all statements other than statements of historical fact. We attempt to identify these forward-looking statements by words such as "may,""will," "should," "could," "might," "expect," "plan," "anticipate," "believe," "estimate," "target," "goal," "predict," "intend," "potential,""continue," "seek" and other comparable words. Similarly, statements that describe our business strategy, goals, prospects, opportunities,outlook, objectives, plans or intentions are also forward-looking statements. These statements may relate to, but are not limited to,expectations of future operating results or financial performance; macroeconomic trends and factors that we expect may influence ourbusiness, including changes or declines in advertising spending; plans for financing and capital expenditures; expectations regardingliquidity, customer payments and compliance with debt and financing covenants and future payment obligations; expectations regarding ourcommercial relationships and the development and customer adoption of new products; potential limitations on our net operating losscarryforwards and other tax assets; potential dilution from securities issuances; regulatory compliance and expected changes in theregulatory, tax, industry or privacy landscape affecting our business; expected impact of litigation and regulatory proceedings; and plansfor growth and future operations, as well as assumptions relating to the foregoing. Forward-looking statements are inherently subject to risks and uncertainties, some of which cannot be predicted or quantified. Thesestatements are based on expectations and assumptions as of the date of this 10-Q regarding future events and business performance andinvolve known and unknown risks, uncertainties and other factors that may cause actual events or results to be materially different from anyfuture events or results expressed or implied by thes