Robin Tomasello sold $159k of S
Chief Accounting Officer at SentinelOne, Inc.. 8,508 shares at an average of $18.69, traded Sep 8, 2025, filed Sep 9, 2025.
Score components
- +15RoleOfficer
- +11Trade size$159k at market
- 0Share of holdings soldSold 2.8% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +0.1%, 3m -17.5%, 6m -21.4%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001608511-25-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 8, 2025 | SOpen-market sale Class A Common Stock | -8,508 | $18.69 | $159k | 297,536 | Sep 9, 2025 |
Related signals
Other insiders at SentinelOne, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 16, 2026 | SentinelOne, Inc. | Sonalee Elizabeth Parekh Chief Financial Officer | $413k 16,304 shares | -2% | |
| 51Moderate | SentinelOne, Inc. | Barry L. Padgett President and COO | $392k 15,460 shares | -2% | |
| 62Notable | SentinelOne, Inc. | Sonalee Elizabeth Parekh Chief Financial Officer | $1.3M 51,703 shares | -5% | |
| 51Moderate | SentinelOne, Inc. | Ana G. Pinczuk President Product & Technology | $406k 16,042 shares | -2% | |
| 35Weak | SentinelOne, Inc. | Tomer Weingarten President, CEO | $13M 527,368 shares | -23% | |
| 45Moderate | SentinelOne, Inc. | Tomer Weingarten President, CEO | $2.3M 114,890 shares | -6% | |
| 23Weak | SentinelOne, Inc. | Robin Tomasello Chief Accounting Officer | $266k 13,311 shares | -3% | |
| 41Moderate | SentinelOne, Inc. | Keenan Michael Conder Chief Legal Officer & Sec'y | $164k 8,312 shares | -1% | |
| 33Weak | SentinelOne, Inc. | Sonalee Elizabeth Parekh Chief Financial Officer | $421k 21,664 shares | -2% | |
| 26Weak | SentinelOne, Inc. | Robin Tomasello Chief Accounting Officer | $422k 21,440 shares | -5% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.