Welcome to our dedicated page for Sentinelone SEC filings (Ticker: S), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SentinelOne, Inc. (NYSE: S) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents offer detailed insight into SentinelOne’s operations as an AI-native cybersecurity company, its capital structure, governance, acquisitions, and key tax and compliance matters.
Investors can use this page to review current and historical Forms 8-K, which SentinelOne files to report material events. Recent 8-K filings describe quarterly financial results, including the announcement of earnings for fiscal year 2026 quarters, and provide information about board appointments, executive transitions, and stockholder meeting outcomes. Other 8-K filings disclose acquisition activity, such as the completed purchase of Prompt Security, Inc. and the agreement to acquire Observo, Inc., including the mix of cash and Class A common stock used as consideration and the reliance on securities law exemptions for unregistered share issuance.
Filings also document tax and transfer pricing developments. For example, SentinelOne has reported entering into an Assessment Agreement with the Israeli Tax Authority covering transfer pricing and intellectual property valuation for its Israeli subsidiary and for Prompt Security’s intellectual property, along with the associated tax expenses and installment payment schedule. These disclosures help readers understand how international tax matters affect the company’s financial reporting.
Through this page, users can quickly locate SentinelOne’s annual and quarterly reports (Forms 10-K and 10-Q) and current reports (Forms 8-K), along with exhibits such as earnings presentations. Stock Titan enhances access to these filings with AI-powered summaries that explain the key points of lengthy documents, helping users interpret topics like non-GAAP metrics, acquisition terms, tax agreements, and governance changes. The page also surfaces insider and equity-related disclosures where available, giving a structured view of SentinelOne’s regulatory history and ongoing obligations as a NYSE-listed cybersecurity company.
SentinelOne, Inc. reported an insider transaction by its Chief Accounting Officer on 12/08/2025. The officer sold 8,509 shares of Class A common stock at $14.58 per share. The company explains this was an issuer-mandated “sell to cover” transaction to satisfy tax withholding obligations tied to the vesting and settlement of restricted stock units, rather than a discretionary sale. Following the transaction, the officer beneficially owns 285,551 shares, and some of these shares remain subject to forfeiture if vesting conditions are not met.
A reporting person who serves as president, CEO and director of SentinelOne, Inc. reported an automatic sale of Class A common stock. On 12/08/2025, the insider sold 38,684 shares at $14.58 per share. The company explains this was an issuer-mandated “sell to cover” transaction to satisfy tax withholding triggered by the vesting and settlement of restricted stock units, rather than a discretionary trade.
After this transaction, the insider beneficially owned 1,213,096 shares of Class A common stock. The filing notes that some of these shares may be forfeited if their vesting conditions are not met, reflecting ongoing equity-based compensation tied to performance or service.
SentinelOne, Inc. reported third-quarter results showing continued growth but ongoing losses. Revenue for the three months ended October 31, 2025 rose to $258.9 million, up 23% from $210.6 million a year earlier, driven by both U.S. and international demand for its AI-powered cybersecurity platform. Gross profit increased to $191.1 million, but operating expenses of $264.4 million, including higher research and development and restructuring costs, led to an operating loss of $73.3 million and a net loss of $60.3 million, or $0.18 per share.
The company ended the quarter with $2.43 billion in total assets, including $150.2 million of cash and cash equivalents and $723.4 million of investments, and generated $72.2 million in net cash from operating activities over the first nine months of fiscal 2026. SentinelOne continued to build its platform through acquisitions, completing the purchases of Prompt Security and Observo for combined consideration of about $344.6 million and recording $282.1 million of goodwill and $55.1 million of new intangible assets.
The company also repurchased 5.7 million shares of Class A common stock for $101.9 million under a $200 million authorization and recorded a long-term tax contingency of $136.0 million related to ongoing transfer pricing negotiations for a potential bilateral Advance Pricing Agreement with U.S. and Israeli tax authorities.
SentinelOne, Inc. reported that it released its financial results for the third quarter of fiscal 2026, ended October 31, 2025, via a press release and earnings presentation, and held a webcast to discuss the results. Those materials are furnished as Exhibits 99.1 and 99.2 and include reconciliations for non-GAAP financial measures.
The company’s board appointed Mark Barrenechea, former CEO and CTO of OpenText, as a Class II director, with an initial equity award valued at $400,000 and ongoing director compensation consistent with SentinelOne’s Outside Director Program. Separately, Chief Financial Officer Barbara Larson plans to resign around mid-January 2026, and current Chief Growth Officer Barry Padgett will become interim CFO and principal financial officer. SentinelOne also reiterated that it uses SEC filings, its investor relations website, press releases, webcasts and corporate blogs as key channels for disclosing material information.
SentinelOne (S) shareholder filed an amended Form 144 to sell 18,321 Class A shares, with an aggregate market value of $329,778.00, through Raymond James & Associates on the NYSE, with an approximate sale date of 10/06/2025.
The filer previously acquired 158,685 shares on 12/31/2020 via a stock conversion before the IPO, with payment wired to the portfolio company. Recent activity shows sales of 6,824 shares for $124,278.69 on 07/07/2025, 6,916 shares for $127,464.65 on 07/08/2025, 568 shares for $10,247.46 on 10/01/2025, and 397 shares for $7,161.84 on 10/03/2025. Shares outstanding were 324,760,095.
SentinelOne (S) reported insider activity by its President & CEO (also a director) on 11/06/2025. The reporting person converted 57,941 shares of Class B common stock into Class A at $0, then sold 57,941 Class A shares at a weighted average price of $16.4135 under a Rule 10b5-1 plan adopted on June 3, 2025. A separate issuer-mandated “sell to cover” trade disposed of 32,159 Class A shares at a weighted average price of $16.5602 to satisfy tax withholding tied to RSU vesting.
Following these transactions, Class A common stock beneficially owned directly was 1,251,780 shares. The filing also lists 4,150,563 Class B shares beneficially owned directly and 423,629 Class A shares held indirectly by a trust. Certain shares are subject to forfeiture if vesting conditions are not met.
SentinelOne (S) insider filing: The Chief Accounting Officer reported a sale of 3,476 shares of Class A common stock on 11/06/2025 at a weighted average price of $16.5602. The filing states this was an issuer-mandated “sell to cover” to satisfy tax withholding upon RSU vesting and was not a discretionary trade.
The shares were sold in multiple transactions between $16.56 and $16.59. Following the transaction, the reporting person beneficially owns 294,060 shares. Certain shares remain subject to forfeiture if vesting conditions are not met.
SentinelOne (S) disclosed a Form 4 for its Chief Legal Officer & Secretary reporting an issuer-mandated “sell to cover” transaction tied to RSU vesting. On 11/06/2025, the reporting person sold 5,871 shares of Class A common stock at a weighted average price of $16.5601, with trades executed between $16.56 and $16.58.
Following the transaction, the reporting person beneficially owned 573,536 shares directly. Certain of these shares are subject to forfeiture if vesting conditions are not met.
SentinelOne (S) reported a Form 4 showing its President, Product & Technology, who also serves as a director, received 501,938 Class A common stock RSUs on 10/15/2025 at $0.
The RSUs vest in 16 equal quarterly installments on the 5th of January, April, July, and October, starting 1/5/2026, subject to continued service. After the grant, the reporting person beneficially owns 572,489 shares. Certain shares are subject to forfeiture if vesting conditions are not met.
Insider transactions by SentinelOne (S): The company's President & CEO converted 42,898 shares of Class B common stock into 42,898 shares of Class A common stock and then sold 57,941 shares under a Rule 10b5-1 trading plan adopted on 06/03/2025. The sales were executed at a weighted average price of $18.0154, with reported sale prices ranging from $17.84 to $18.245. After these transactions the reporting person directly beneficially owns 1,283,939 shares of Class A common stock and, indirectly by trust, an additional 423,629 shares.
The Form 4 discloses that some shares remain subject to forfeiture if vesting conditions are not met and that the conversion of Class B to Class A follows the securities' standard conversion mechanics. The filing was signed by an attorney-in-fact on 10/07/2025.