The cluster is routine in size and involves the entire C-suite, which often sells on the same dates due to shared blackout-window openings or vesting schedules. Given the stock's strong recent performance (+32% in one prior 20-day window), this is likely profit-taking. No bearish signal — monitor for any upcoming earnings pre-announcement or material news that could have prompted coordinated selling, but treat as noise for now.
Price Chart
Executive Summary
Four senior SentinelOne insiders, including the CEO, CFO, and Chief Legal Officer, sold a total of $1.62M in open-market shares over a three-day window (Sept 8-10, 2026). The CEO alone accounted for $767K of the sales. While the dollar amount is modest relative to the $6.9B market cap (~0.02%), the cluster involves the entire C-suite and follows a period of strong historical returns for the stock, suggesting potential profit-taking or routine pre-blackout window selling rather than a bearish signal.
Key Financial Metrics
Key Facts
- Total insider sales of $1.62M over 3 days (Sept 8-10, 2026)
- CEO Tomer Weingarten sold 38,759 shares for $767K on Sept 8
- CFO Sonalee Parekh sold 21,664 shares for $421K on Sept 8
- Chief Legal Officer Conder sold 8,312 shares for $164K on Sept 8
- Chief Accounting Officer Robin Tomasello sold 34,751 shares total across Sept 8 and Sept 10
- All sales were open-market transactions; no 10b5-1 plan pattern evident from the data
- Sales represent ~0.02% of SentinelOne's $6.9B market cap — well below the 0.1% materiality threshold
- Stock has returned +6.13% on average at T+20 across prior reports on this ticker, with a 60% win rate
Financial Impact
$1.62M in total insider sales, representing 0.02% of market cap
Risk Factors
- If the company is about to report disappointing earnings, these sales could be informed; watch for any 8-K or guidance revision in the next 2-4 weeks
- CEO selling the largest dollar amount could indicate reduced conviction, though the absolute size is small relative to his likely holdings
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-S-1789164582007 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 18d ago | Insider Cluster | $23.48 $23.85 | ▲ +1.58% | ▼ −0.55% | $24.67 (+5.07%) |
Sep 11, 2026 21d ago | Insider Cluster | $22.61 $23.80 | ▲ +5.26% | ▲ +5.16% | $24.67 (+9.11%) |
Sep 10, 2026 22d ago | Insider Cluster | $19.81 $23.19 | ▼ −17.06% | ▼ −17.56% | $24.67 (−24.53%) |
Aug 7, 2026 8w ago | Insider Cluster | $22.23 $21.82 | ▼ −1.84% | ▼ −1.80% | $24.67 (+10.98%) |
Aug 4, 2026 8w ago | Insider Cluster | $20.98 $22.46 | ▲ +7.05% | ▲ +7.15% | $24.67 (+17.59%) |
Jul 7, 2026 12w ago | Insider Cluster | $18.16 $19.92 | ▲ +9.69% | ▲ +9.14% | $24.67 (+35.85%) |
Jun 16, 2026 15w ago | Insider Cluster | $14.80 $15.12 | ▲ +2.16% | ▲ +3.20% | $24.67 (+66.69%) |
Jun 12, 2026 16w ago | Insider Cluster | $14.85 $15.02 | ▼ −1.14% | ▼ −0.47% | $24.67 (−66.13%) |
Jun 10, 2026 16w ago | Insider Cluster | $14.76 $14.80 | ▲ +0.27% | ▼ −0.16% | $24.67 (+67.14%) |
Jun 10, 2026 16w ago | Insider Cluster | $14.76 $14.80 | ▲ +0.27% | ▼ −0.16% | $24.67 (+67.14%) |
US Market Status
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