Robin Tomasello Insider Trading Activity
Robin Tomasello has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.
S is the most-traded position with 8 trades. The largest single transaction was a sale of S for $159K on Sep 8, 2025.
Performance Scorecard
Forward stock performance after each transaction by Robin Tomasello. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -1.8% | 44% | 9 |
| 90 days | — | +0.3% | 71% | 7 |
| 120 days | — | +4.3% | 83% | 6 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersS · SentinelOne, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 6, 2026 | S | Sell | 2,459 | $15.65 | $38K | Chief Accounting Officer |
| Mar 25, 2026 | S | Sell | 1,496 | $13.37 | $20K | Chief Accounting Officer |
| Mar 6, 2026 | S | Sell | 10,163 | $13.81 | $140K | Chief Accounting Officer |
| Feb 6, 2026 | S | Sell | 2,975 | $13.15 | $39K | Chief Accounting Officer |
| Dec 8, 2025 | S | Sell | 8,509 | $14.58 | $124K | Chief Accounting Officer |
| Nov 6, 2025 | S | Sell | 3,476 | $16.56 | $58K | Chief Accounting Officer |
| Sep 8, 2025 | S | Sell | 8,508 | $18.69 | $159K | Chief Accounting Officer |
| Aug 6, 2025 | S | Sell | 2,921 | $17.31 | $51K | Chief Accounting Officer |
| Jun 6, 2025 | S | Sell | 5,996 | $18.28 | $110K | Chief Accounting Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| S | SentinelOne, Inc. | 9 | $739K |
Other insiders at SentinelOne, Inc.
4 other tracked filers at S.