Tomasello Robin
- SEC CIK
- 0001608511
In the past year, 10 open-market sale filings worth $1.40M and no purchases.
Current role at each company
- S SentinelOne, Inc.Chief Accounting Officeras of Sep 11, 2026
- CHGG Chegg, IncVP, CORPORATE CONTROLLERas of Oct 14, 2021
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $1.40M
- 10 filings
- Net
- −$1.40M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Tomasello Robin as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
S SentinelOne, Inc.
Chief Accounting Officer24 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 (view filing)5:47 PM ET | Sep 10 | 1 day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −13.3K | $19.95 | −$265.5K | −3.2%405.1K after | 10b5-1 |
| Sep 9, 2026 (view filing)8:40 PM ET | Sep 8 | 1 day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −21.4K | $19.67 | −$421.8K | −4.9%418.4K after | 2 lots10b5-1 |
| Aug 7, 2026 (view filing)7:02 PM ET | Aug 6 | 1 day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −5.47K | $20.08 | −$109.8K | −1.2%439.9K after | |
| Jun 10, 2026 (view filing) | Jun 8 | 2 days | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −11.9K | $15.70 | −$186.9K | −2.6%445.3K after | |
| May 8, 2026 (view filing) | May 6 | 2 days | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −2.46K | $15.65 | −$38.5K | −0.5%457.2K after | |
| Mar 25, 2026 (view filing) | Mar 25 | Same day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −1.50K | $13.37 | −$20.0K | −0.4%403.5K after | |
| Mar 10, 2026 (view filing) | Mar 6 | 4 days | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −10.2K | $13.81 | −$140.4K | −2.5%400.9K after | |
| Feb 6, 2026 (view filing) | Feb 6 | Same day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −2.98K | $13.15 | −$39.1K | −0.7%411.0K after | |
| Dec 10, 2025 (view filing) | Dec 8 | 2 days | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −8.51K | $14.58 | −$124.1K | −2.9%285.6K after | |
| Nov 7, 2025 (view filing) | Nov 6 | 1 day | Tomasello RobinChief Accounting Officer | SSaleClass A Common Stock | −3.48K | $16.56 | −$57.6K | −1.2%294.1K after |