Protagonist Therapeutics, Inc. 10-Q filed Nov 6, 2026

Modified · Forward-Looking Statements

This Quarterly Report contains certain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended (the “Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). All statements other than statements of historical fact, including statements concerning our plans, objectives, goals, strategies, future events, future revenues or performance, financing needs, expectations, plans or intentions relating to clinical development, product candidates, the regulatory approval process, products and markets, and business trends and other information referred to under the sections entitled “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations,” are forward-looking statements. These statements are subject to substantial known and unknown risks, uncertainties and other factors that may cause our actual results, outcomes, performance or achievements, or the timing of such results, outcomes, performance or achievements, to be materially different from any results, outcomes, performances or achievements expressed or implied by the forward-looking statements. In some cases, you can identify forward-looking statements by terms such as “anticipates,” “assumes,” “believes,” “commitments,” “could,” “estimates,” “expects,” “forecasts,” “intends,” “may,” “plans,” “potential,” “predicts,” “projects,” “should,” “targets,” “will,” “would,” “seeks” and similar expressions intended to identify forward-looking statements. Forward-looking statements reflect our current views with respect to future events, are based on assumptions, and are subject to risks, uncertainties and other important factors, including, among other things, the commercial acceptance and success of ICOTYDE and MIMRYLO, which depends on the efforts of our collaboration partners; the timing and amount of royalty and milestone payments we receive from our ICOTYDE and MIMRYLO collaborations; the results of ICOTYDE and MIMRYLO clinical trials; the potential for our programs; the timing, initiation, progress and expected results of our clinical trials and research and development programs, including enrollment, data, costs and regulatory submissions and approvals; our cash runway; our ability to advance product candidates into, and successfully complete, non-clinical studies and clinical trials; our eligibility for, and any expected benefits of, any U.S. Food and Drug Administration (“FDA”) programs or special designations; the potential for eventual regulatory approval and commercialization of our product candidates; the commercialization of our product candidates, if approved, which for ICOTYDE and rusfertide depends largely on the efforts of our collaboration partners; our ability and the potential to successfully manufacture and supply our product candidates for clinical trials and for commercial use, if approved; the pricing, coverage, and reimbursement of our product candidates, if approved; our potential receipt of milestone payments and royalties under our collaboration agreements; future operating results; our ability and that of our collaboration partners to generate sales, income or cash flow; our estimates regarding expenses, capital requirements, and potential needs for additional financing and our ability to obtain additional capital; our ability to retain the continued service of our key executives and to identify, hire, and retain additional qualified professionals; developments relating to our competitors and our industry, including competing product candidates and therapies; uncertainty and disruption in the global economy and financial markets due to a number of factors, including but not limited to geopolitical instability, such as the ongoing military conflicts between Russia and Ukraine and in the Middle East and rising tensions between China and Taiwan, elevated and sustained inflation, high oil and other commodity prices and changes in trade policies, including tariffs or other trade restrictions or the threat of such actions and retaliatory actions; the availability of credit; and other factors. Forward-looking statements involve risks, uncertainties and assumptions that are beyond our ability to control or predict, including those risks, uncertainties and assumptions discussed in Part II, Item 1A, of this Quarterly Report, Part 1. Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2025 and in our other filings with the SEC. These statements are based on information available to us as of the date of this Quarterly Report and, while we believe such information provides a reasonable basis for these statements, the information may be limited or incomplete, and our statements should not be read to indicate that we have conducted an exhaustive inquiry into, or review of, all potentially available relevant information. Given these risks, uncertainties and other important factors, you should not place undue reliance on these forward-looking statements. Also, forward-looking statements represent our estimates and assumptions only as of the date of this Quarterly Report. Except as required by law, we assume no obligation to update any forward-looking statements publicly, or to update the reasons actual results or