SECURITIES AND EXCHANGE COMMISSION FORM 10-Q SENTINELONE, INC. (Exact name of registrant as specified in its charter) 99-0385461 (I.R.S. Employer Identification No.) 94041 (Zip Code) Not Applicable Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted and postedpursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the 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,” If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying 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 is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐No☒ TABLE OF CONTENTS Part I - Financial Information Item 1. Financial Statements (Unaudited)Condensed Consolidated Balance SheetsCondensed Consolidated Statements of OperationsCondensed Consolidated Statements of Comprehensive LossCondensed Consolidated Statements of Stockholders' EquityCondensed Consolidated Statements of Cash FlowsNotes to Condensed Consolidated Financial Statements Item 2. Management’s Discussion and Analysis of Financial Condition and Results of OperationsItem 3. Quantitative and Qualitative Disclosures about Market RiskItem 4. Controls and Procedures Part II - Other InformationItem 1. Legal ProceedingsItem 1A. Risk FactorsItem 2. Unregistered Sales of Equity Securities and Use of ProceedsItem 3. Defaults Upon Senior SecuritiesItem 4. Mine Safety DisclosuresItem 5. Other InformationItem 6. ExhibitsSignatures Special Note About Forward-Looking Statements This Quarterly Report on Form 10-Q contains forward-looking statements within the meaning of Section 27A of the Securities Act of1933, as amended (the Securities Act), and Section 21E of the Securities Exchange Act of 1934, as amended (the Exchange Act), about usand our industry that involve substantial risks and uncertainties. All statements contained in this Quarterly Report on Form 10-Q, otherthan statements of historical fact, including statements regarding our future operating results and financial condition, our business strategyand plans, market growth, and our objectives for future operations, are forward-looking statements. The words “believe,” “may,” “will,” Forward-looking statements include, but are not limited to, statements about: •our future financial performance, including our expectations regarding our total revenue, cost of revenue, gross profit or grossmargin, operating expenses, including changes in operating expenses and our ability to achieve and maintain future profitability;•the global political, economic, and macroeconomic climate, whether in the cybersecurity industry in general, or among specifictypes of customers or within particular geographies, including but not limited to, the changes in U.S. federal spending,government shutdowns, significant political or regulatory developments including changes in trade policy, actual or perceived •the impact of natural or man-made global events on our business, including wars and other regional geopolitical conflicts aroundthe world (including but not limited to the conflict in Iran); •the impact of actions we are taking to improve operational efficiencies and operating costs, including the restructuring plans weapproved in March 2025, July 2025 and May 2026; •our business plan and our ability to effectively manage our growth; •our total market opportunity; •anticipated trends, growth rates, and challenges in our business and in the markets in which we operate; •our ability to maintain the security and availability of our platform; •market acceptance of our platform and our ability to increase adoption of our platform; •beliefs and objectives for future operations; •our ability to further penetrate our existing customer base and attract, retain, and expand our customer base; •our ability to timely and effectively scale and adapt our platform; •future acquisitions or investments in complementary companies, products, services, or technologies and our ability to integratesuch acquisitions or investments, including our acquisitions of Prompt Security, Inc. (Prompt) and Observo, Inc. (Observo) in •cybersecurity incidents; •our ability to develop new products and services and b