COMSCORE, INC. 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 regarding 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 any future events or results expressed or implied by these statements. These factors include those set forth in the following discussion and withinItem 1A, "Risk Factors" of this 10-Q and elsewhere within this report; those identified withinItem 1A, "Risk Factors" of our Annual Report We believe that it is important to communicate our future expectations to our investors. However, there may be events in the future that weare not able to accurately predict or control and that may cause our actual results to differ materially from the expectations we describe inour forward-looking statements. You should not place undue reliance on forward-looking statements, which apply only as of the date of this10-Q. You should carefully review the risk factors described in this 10-Q and in other documents that we file from time to time with the SEC.Except as required by applicable law, including the rules and regulations of the SEC, we undertake no obligation, and expressly disclaim COMSCORE, INC.CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Table of Contents COMSCORE, INC.NOTESTO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS 1.Organization comScore, Inc., together with its consolidated subsidiaries (collectively, "Comscore" or the "Company"), headquartered in Reston, Virginia,is a global information and analytics company that measures advertising, content, and the consumer audiences of each, across media 2.Summary of Significant Accounting Policies Basis of Presentation and Consolidation The accompanying Condensed Consolidated Financial Statements include the accounts of the Company and its wholly-owned domestic andforeign subsidiaries. All intercompany transactions and balances are eliminated upon consolidation. Unaudited Interim Financial Information The interim Condensed Consolidated Financial Statements included in this quarterly report have been prepared by the Company and areunaudited, pursuant to the rules and regulations of the United States Securities and Exchange Commission ("SEC"). Certain information andfootnote disclosures normally included in financial statements prepared in accordance with generally accepted accounting principles in theUnited States ("GAAP") have been condensed or omitted pursuant to such rules and regulations. However, the Company believes that thedisclosures contained in this quarterly report comply with the requirements of Section13(a) of the Securities Exchange Act of 1934, asamended (the "Exchange Act"), for a quarterly report on Form 10-Q and are adequate to make the information presented not misleading. Theinterim Condensed Consolidated Financial Statements included herein reflect all adjustments (consisting of normal recurring adjustments)which are, in the opinion of management, necessary for a fair presentation of the financial position, results of operations and cash flows forthe interim periods presented. These interim Condensed Consolidated Financial Statements should be read in conjunction with theConsolidated Financial Statements and Notes thereto contained in the Company's Annual Report onForm 10-Kfor the year endedDecember31, 2025 (the "2025 10-K"). The Condensed Consolidated Results of Operations for the three months ended March31, 2026 are Use of Estimates and Judgments in