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.
SentinelOne, Inc. filings document a public cybersecurity company with Class A common stock listed on the New York Stock Exchange under the symbol S. Recent Form 8-K and 8-K/A reports cover operating results, earnings presentations, non-GAAP reconciliations, Regulation FD materials, executive and board appointments, compensation arrangements, and board committee assignments.
The filings also record material corporate and tax matters, including transfer-pricing disclosures involving the company and its Israeli subsidiary. For this issuer, regulatory disclosures center on financial reporting, governance changes, leadership succession, equity-security registration details, tax contingencies, and intellectual-property matters.
SentinelOne, Inc.’s Chief Financial Officer, Barbara A. Larson, reported a mandated sale of company stock to cover taxes tied to equity compensation. On January 6, 2026, she sold 11,173 shares of Class A Common Stock at $14.82 per share in a transaction required to fund tax withholding for vesting Restricted Stock Units, and the filing notes this was not a discretionary trade. After this sale, she beneficially owned 539,372 shares, which include 1,047 shares acquired through the company’s Employee Stock Purchase Plan on January 5, 2026. The filing also explains that certain shares remain subject to forfeiture if their vesting conditions are not met.
SentinelOne, Inc. reported an insider sale by executive Ana G. Pinczuk, President of Product & Technology and a director. On 01/06/2026, she sold 11,900 shares of Class A Common Stock at $14.82 per share. After this transaction, she beneficially owned 560,589 shares.
The company explains that this was an issuer-mandated “sell to cover” transaction to satisfy tax withholding obligations tied to the vesting and settlement of restricted stock units, and it was not a discretionary trade by the executive. Certain remaining shares are still subject to forfeiture if their vesting conditions are not met.
SentinelOne, Inc. reported insider transactions by its President, CEO and director on Form 4. On 01/02/2026, 6,346 shares of Class B common stock converted into Class A shares and the same number of Class A shares were sold in open-market transactions under a Rule 10b5-1 trading plan. On 01/06/2026, 51,595 Class B shares converted into Class A, followed by the sale of 51,595 Class A shares, also under the plan.
The weighted average sale prices were $15.0398 on January 2 and $15.1201 on January 6. After these transactions, the reporting person directly owned 1,145,608 shares of Class A common stock and held additional derivative and trust-related interests as described in the filing footnotes.
SentinelOne, Inc.'s president and CEO, who is also a director, reported a share conversion and charitable gift involving the company’s stock. On December 24, 2025, the insider converted 150,000 shares of Class B common stock into 150,000 shares of Class A common stock at a stated price of $0, increasing direct Class A holdings to 1,295,608 shares. That same day, the insider made a bona fide charitable gift of 150,000 Class A shares at a stated price of $0, reducing direct Class A ownership to 1,145,608 shares.
The filing notes that some directly held shares remain subject to forfeiture if vesting conditions are not met. Following these transactions, the insider also reports 3,942,622 derivative securities tied to Class B common stock directly owned and an additional 423,629 Class A shares indirectly through a trust, whose trustee the insider can remove and replace, while disclaiming beneficial ownership except to the extent of any pecuniary interest.
SentinelOne, Inc. director Mark S. Peek reported buying additional shares of the company’s Class A common stock. On 12/16/2025, a trust associated with him purchased 40,000 Class A shares in an open‑market transaction coded “P” at a weighted average price of $14.89 per share, with individual trades ranging from $14.715 to $14.90.
After this transaction, 120,000 shares are held indirectly through the Omega Living Trust, for which he is the sole beneficiary. In addition, 43,501 shares are held directly, and four separate children’s trusts each hold 5,527 shares of Class A common stock.
SentinelOne, Inc. disclosed that a company director received an award of 1,779 deferred restricted stock units (DSUs) of Class A common stock on December 15, 2025, at a price of $0 per unit. Each DSU represents a right to receive one share once time-based vesting conditions are met, with quarterly vesting and final vesting no later than December 15, 2026, under the company’s deferred compensation program. Following this grant, the director beneficially owns 26,599 shares of Class A common stock directly.
SentinelOne, Inc.'s President and CEO, who also serves as a director, filed an amended insider ownership report to correct a prior share conversion entry.
The amendment reflects that 57,941 shares of Class B common stock were converted into 57,941 shares of Class A common stock at a price of $0, increasing the reporting person's directly held Class A stake to 1,271,037 shares, some of which are subject to forfeiture if vesting conditions are not met. After the transaction, the insider continues to hold 4,092,622 derivative securities linked to Class B common stock, each convertible into one share of Class A common stock under specified conditions.
The change is described as correcting an inadvertent error in the original report filed on December 12, 2025, with no other terms modified.
SentinelOne, Inc. disclosed that its Chief Accounting Officer acquired 127,084 restricted stock units (RSUs) of Class A common stock on 12/15/2025 at a stated price of $0, as part of equity compensation.
The RSUs vest 1/8 on March 2, 2026 and then 1/8 on the 5th calendar day of each month thereafter until fully vested, subject to continued service. Following this grant, the officer beneficially owns 412,635 Class A shares, and certain shares remain subject to forfeiture if vesting conditions are not met.
SentinelOne, Inc. President and CEO, who also serves as a director, reported stock transactions dated 12/11/2025. The insider converted 5,441 shares of Class B common stock into Class A common stock at an exercise price of $0, increasing his direct Class A holdings. On the same date, he sold 125,429 shares of Class A common stock at a weighted average price of $15.0921, in multiple trades between $14.87 and $15.595, under a pre-arranged Rule 10b5-1 trading plan adopted on June 3, 2025. After these transactions, he directly owned 1,093,108 shares of Class A common stock and held additional interests through derivative securities and a trust, some of which remain subject to vesting and conversion conditions.
SentinelOne, Inc. reported that a director received an award of 24,820 restricted stock units (RSUs) of its Class A common stock on December 9, 2025. The RSUs were reported at a price of $0, reflecting that this is a stock-based compensation grant rather than a market purchase.
According to the filing, the RSUs will vest in quarterly installments. Specifically, 1/12 of the total award will vest on each June 30, September 30, December 30, and March 30 following December 9, 2025, and each vesting date requires the director’s continued service. After this grant, the director is shown as directly owning 24,820 shares in the form of these RSUs.