SentinelOne (S) Insider Mark Peek Buys 18,984 Shares

Mark Peek acquired 18,984 shares of SentinelOne, Inc. on June 25, 2026.

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Mark Peek bought 18,984 shares of SentinelOne, Inc. ($S) on June 25, 2026. The trade was reported to the SEC in a Form 4 filing.

Since the trade, $S is up 17.1% after 1 week, up 21.3% after 1 month and up 44.2% to date (from the $14.96 close on Jun 25, 2026).

Find the original: S Form 4 filings on SEC EDGAR

S SentinelOne, Inc.
$21.58 +47.40% year to date
Daily close · Oct 16, 2026

Key Points

  • Mark Peek purchased 18,984 shares of SentinelOne, Inc. (NYSE:S) on June 25, 2026.
  • SentinelOne's stock traded near $14.96 on Saturday, with a market cap of $5.13 billion.
  • Analysts have set price targets for SentinelOne, with B of A Securities upgrading it to a 'buy' with a $20 target.

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Mark Peek, an insider at SentinelOne, Inc. (NYSE:S), acquired 18,984 shares on June 25, 2026. The transaction was not planned under a Rule 10b5-1 plan. This purchase is part of a series of insider buying activities at the cybersecurity company.

Insider Buying and Selling at SentinelOne, Inc.

Several insiders at SentinelOne have been active in the market. On June 25, 2026, Daniel Scheinman bought 14,238 shares, Charlene Begley acquired 18,667 shares, Aaron Hughes purchased 18,414 shares, and Mark Barrenechea added 17,781 shares. Earlier in the month, on June 15, 2026, CEO Tomer Weingarten bought 57,941 shares, showing significant insider interest.

SentinelOne, Inc. Stock Down 30.3%

Shares of SentinelOne traded near $14.96 on Saturday. The company, with a market cap of approximately $5.13 billion, operates in the technology sector, focusing on cybersecurity software. SentinelOne has a forward P/E ratio of 30.25 and a beta of 0.833, indicating moderate volatility. The stock's 52-week range is between $11.81 and $21.40, with a 50-day moving average of $15.74 and a 200-day moving average of $15.46.

Analysts Set New Price Targets

Analysts have been active in setting new price targets for SentinelOne. On May 29, 2026, B of A Securities upgraded the stock to a 'buy' with a $20 price target. Other firms like UBS and DA Davidson maintained their 'hold' ratings with targets of $16 and $15, respectively. Canaccord Genuity and Needham maintained 'buy' ratings, with targets of $18 and $20.

About SentinelOne, Inc.

SentinelOne, Inc. is a cybersecurity company based in Mountain View, California. It offers an AI-powered platform for threat prevention, detection, and response across endpoints and cloud workloads. Founded in 2013, SentinelOne is led by CEO Tomer Weingarten and employs around 3,000 people. The company's solutions are designed to protect against a wide range of cyber threats, providing security for cloud, identity, and vulnerabilities.

Bottom Line

Mark Peek's recent purchase is part of a broader pattern of insider buying at SentinelOne, Inc. Investors often monitor such activities as potential indicators of insider confidence. The company's stock, trading near $14.96, reflects its position in the cybersecurity industry. Analysts' mixed ratings and price targets highlight varying expectations for its future performance.

Source: Mark Peek's Form 4 filing on $S (Jun 25, 2026). Find the original filing: S Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

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