3/21/2023 ©2023 InterDigital, Inc. All Rights Reserved. 2 Forward-Looking Statements This presentation contains forward-looking statements within the meaning of Section 21E of the Exchange Act. Such statements include information regarding our current beliefs, plans and expectations, including, without limitation, the matters set forth below. Words such as "believe," “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “forecast,” "goal," "could," "would," "should," "if," "may," "might," "future," "target," "trend," "seek to," "will continue," "predict," "likely," "in the event," variations of any such words or similar expressions contained herein are intended to identify such forward-looking statements. Forward-looking statements are made on the basis of management’s current views and assumptions and are not guarantees of future performance. Although the forward-looking statements in this presentation reflect the good faith judgment of our management, such statements can only be based on facts and factors currently known by us. Consequently, forward-looking statements concerning our business, results of operations and financial condition are inherently subject to risks and uncertainties. We caution readers that actual results and outcomes could differ materially from those expressed in or anticipated by such forward-looking statements due to a variety of factors, including: (i)unanticipated delays, difficulties or accelerations in the execution of patent license agreements; (ii)our ability to leverage our strategic relationships and secure new patent license agreements on acceptable terms; (iii) our ability to enter into sales and/or licensing partnering arrangements for certain of our patent assets; (iv) our ability to enter into partnerships with leading inventors and research organizations and identify and acquire technology and patent portfolios that align with our roadmap; (v) our ability to commercialize our technologies and enter into customer agreements; (vi) the failure of the markets for our current or new technologies to materialize to the extent or at the rate that we expect; (vii) unexpected delays or difficulties related to the development of our technologies; (viii) changes in our interpretations of, and assumptions and calculations with respect to the impact on us of, the 2017 Tax Cuts and Jobs Act, as well as further guidance that may be issued regarding such act; (ix) risks related to the potential impact of new accounting standards on our financial position, results of operations or cash flows; (x)failure to accurately forecast the impact of our restructuring activities on our financial statements and our business; (xi) the resolution of current legal proceedings, including any awards or judgments relating to such proceedings, additional legal proceedings, changes in the schedules or costs associated with legal proceedings or adverse rulings in such proceedings; (xii)the timing and impact of potential administrative and legislative matters; (xiii) changes or inaccuracies in market projections; (xiv) our ability to obtain liquidity through debt and equity financings; (xv) the potential effects that macroeconomic uncertainty could have on our financial position, results of operations and cash flows; (xvi) changes in our business strategy; (xvii) changes or inaccuracies in our expectations with respect to royalty payments by our customers; and (xviii) risks related to our assumptions and application of relevant accounting standards. You should carefully consider these factors as well as the risks and uncertainties outlined in greater detail in Part I, Item 1A, of our Form 10-K before making any investment decision with respect to our common stock. These factors, individually or in the aggregate, may cause our actual results to differ materially from our expected and historical results. You should understand that it is not possible to predict or identify all such factors. In addition, you should not place undue reliance on the forward-looking statements contained herein, which are made only as of the date of this presentation. We undertake no obligation to revise or update publicly any forward-looking statement for any reason, except as otherwise required by law. Industry Data This presentation contains statistical data, estimates, and forecasts that are based on independent industry publications or other publicly available information, as well as other information based on our internal sources. While we believe the industry and market data included in this presentation are reliable and are based on reasonable assumptions, these data involve many assumptions and limitations, and you are cautioned not to give undue weight to these estimates. We have not independently verified the accuracy or completeness of the data contained in these industry publications and other publicly available information. Non-GAAP Financial Measures This document includes certain non-GAAP measures not based on generally accepted accounting principles. These non-GAAP measures are in addition to, not a substitute for or superior to, measures of financial performance prepared in accordance with GAAP. The non-GAAP measures used by us may differ from the non-GAAP measures used by other companies. Reconciliations between GAAP and these non-GAAP measures are included in the appendix to this document. Disclaimers