SentinelOne Mergers and Acquisitions Presentation Deck

Important Notice and Disclaimers This presentation contains "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, which statements involve risks and uncertainties, including statements regarding our planned acquisition of Attivo, the timing of such acquisition, and impact of such acquisition on our total addressable market; business, operating results and financial condition. These forward-looking statements are made as of the date they were first issued and were based on current expectations, estimates, forecasts, and projections as well as the beliefs and assumptions of management. The words "believe," "may," "will," "potentially," "estimate," "continue," "anticipate," "intend," "could," "would," "project," "target," "plan," "expect," the negative of these terms and similar expressions are intended to identify forward-looking statements. However, not all forward-looking statements contain these identifying words. You should not rely on these forward-looking statements, as actual outcomes and results may differ materially from those contemplated by these forward-looking statements as a result of such risks and uncertainties. All forward- looking statements in this presentation, the shareholder letter for Q4 FY 2022 and live webcast are based on information and estimates available to us as of March 15, 2022, and we do not assume any obligation to update the forward-looking statements provided to reflect events that occur or circumstances that exist after the date of this presentation and live webcast or to reflect new information or the occurrence of unexpected events, except as required by law. We may not actually achieve the plans, intentions, or expectations disclosed in our forward-looking statements, and you should not place undue reliance on our forward-looking statements. There are a significant number of factors that could cause our actual results to differ materially from statements made in this letter and live webcast, including: our limited operating history; our history of losses; intense competition in the market we compete in; fluctuations in our operating results; network or security incidents against us; our ability to successfully integrate any acquisitions and strategic investments, including the planned acquisition and integration of Attivo; defects, errors or vulnerabilities in our platform; risks associated with managing our rapid growth; the continuing impact of the COVID-19 pandemic on our and our customers' business; our ability to attract new and retain existing customers, or renew and expand our relationships with them; the ability of our platform to effectively interoperate within our customers IT infrastructure; disruptions or other business interruptions that affect the availability of our platform; the failure to timely develop and achieve market acceptance of new products, and subscriptions as well as existing products, subscriptions and support offerings; rapidly evolving technological developments in the market for security products and subscription and support offerings; length of sales cycles; risks of securities class action litigation; general market, political, economic, and business conditions, including those related to the continuing impact of COVID-19 and the effects of the recent conflict in Ukraine. Additional risks and uncertainties that could affect our financial results are included under the captions "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations" set in our filings and reports with the SEC, including our final prospectus filed with the SEC pursuant to Rule 424(b), dated June 29, 2021, our most recently filed Quarterly Report on Form 10-Q, our Annual Report on Form 10-K that will be filed for our 2022 fiscal year, and other filings and reports that we may file from time to time with the SEC, copies of which are available on our website at investors.sentinelone.com and on the SEC's website at www.sec.gov. You should not rely on these forward-looking statements, as actual outcomes and results may differ materially from those contemplated by these forward-looking statements as a result of such risks and uncertainties. All forward- looking statements in this presentation, shareholder letter and the live webcast are based on information and estimates available to us at the time of this letter, and we do not assume any obligation to update the forward-looking statements provided to reflect events that occur or circumstances that exist after the date of this letter and live webcast or to reflect new information or the occurrence of unexpected events, except as required by law. We may not actually achieve the plans, intentions, or expectations disclosed in our forward-looking statements, and you should not place undue reliance on our forward-looking statements. Certain information contained in this presentation and statements made orally during this presentation relate to or are based on publications and other data from third-party sources. While we believe these third-party publications to be reliable as of the date of this esentation, it has not been independently verified, and SentinelOne makes no representations as to the adequacy, fairness, accuracy or completeness of, any information obtained from third- party sources. SentinelOne” 2

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