$S

Weingarten Tomer sold $767K of S

Weingarten Tomer (President, CEO) sold 38,759 shares of SentinelOne, Inc. (S) at $19.79 ($0.77M total) on 2026-09-08.

Original reporting
SEC EDGAR · Weingarten Tomer
Published Sep 10, 2026, 12:39 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 10, 2026, 1:05 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$S
Neutral
medium confidence
Mentioned
$S
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$SNeutralLow
01

Why it matters

The disclosed sale is modest relative to total holdings and unlikely to move the stock significantly.

02

Market read

Provides fresh insider transaction data for SentinelOne, useful for short-term monitoring.

03

What to watch

CEO may be diversifying personal portfolio; no change in company fundamentals.

Relevance 5/10Novelty 4/10Timing: post-market filing

Background

Form 4 filing discloses insider transactions; investors monitor such sales for signals.

Company-level read

Ticker impact

$SNeutralMedium confidence
Context

CEO Tomer Weingarten sold 38,759 shares for $767,040 on 2026-09-08, reducing his stake to 1,801,827 shares.

Expected impact

Potential short-term pressure on S stock, likely limited.

Evidence & confidence

Sale amount is under $1M and represents a small percentage of total holdings; market may view it as routine.

Market effects

Minimal impact on cybersecurity sector; no broader trend indicated.

None

Low

Counterpoint

The sale could be a routine liquidity move, not a negative signal.

Key entities

  • SentinelOne, Inc.

    Cybersecurity firm whose ticker is S.

  • Tomer Weingarten

    President and CEO of SentinelOne.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$SHigh

Why is SentinelOne stock sliding today?

SentinelOne's stock fell 3.3% in pre-market trading due to a downgrade by Bernstein SocGen Group, which set a $25 price target. CEO Tomer Weingarten's recent share sales and a hawkish Federal Reserve rate hike also pressured the stock. Despite strong fundamentals, the company's shares underperformed peers.

$SMedAI 8/10

SentinelOne (S) Expands Wayfinder With OpenAI’s Newest Cyber Model

SentinelOne (S) expanded its Wayfinder AI services with OpenAI's GPT-5.6-Cyber model. The company reported Q2 FY2027 revenue of $292M, up 21% YoY, and raised full-year guidance. Non-GAAP operating margin improved to 10%, but GAAP net loss widened to $93.4M. The new AI tools are in private preview, with no immediate revenue impact.

$CRWDHigh

AI Doomsday Warnings Ignite Cybersecurity Surge as Stocks Like CrowdStrike and Palo Alto Networks Soar

CrowdStrike (CRWD) and Palo Alto Networks (PANW) shares jumped over 14% and 13% respectively, as investors shifted from semiconductors to cybersecurity stocks. The surge followed warnings from AI leaders about AI risks, including cyberattacks. Analysts highlight growing demand for cybersecurity due to AI threats, with Gartner forecasting $249B in global security spending by 2026. Both companies reported strong recent results and are positioned to benefit from AI-driven security needs.

$SMedAI 8/10

SentinelOne Leads a 14% Cybersecurity Rerating; GAAP Losses Still Complicate the Bet

SentinelOne (S) rose 14.4% to $22.60 on Monday, along with other cybersecurity stocks, as investors favored security software amid calls to slow AI development. The company reported 21% revenue growth and improved operating margins, but GAAP losses and high stock-based compensation remain concerns. Investors will watch for further evidence of increased spending on security platforms.