TOMASELLO ROBIN 4
4 · SentinelOne, Inc. · Filed Mar 10, 2026
Research Summary
AI-generated summary of this filing
SentinelOne (S) CAO Robin Tomasello Sells 10,163 Shares
What Happened
Robin Tomasello, Chief Accounting Officer of SentinelOne (S), disposed of 10,163 shares on 2026-03-06 via an open-market sale reported as a disposition (S). The sale produced approximately $140,365 in proceeds. The filing reports a weighted-average price of $13.81 per share; individual trade prices ranged from $13.81 to $14.04.
Key Details
- Transaction date: 2026-03-06; Form 4 filed 2026-03-10 (no late filing indicated).
- Shares sold: 10,163; weighted-average price: $13.81; price range: $13.81–$14.04; proceeds ≈ $140,365.
- Reported as a sale (S) but described as an issuer-mandated "sell to cover" to satisfy tax withholding on vested RSUs (footnote F1).
- Some shares are subject to forfeiture if underlying vesting conditions are not met (footnote F3).
- The filer notes the $13.81 figure is a weighted average and will provide a per-trade price breakdown upon request (footnote F2).
- Shares owned after the transaction are not specified in the provided excerpt.
Context
This was a routine, issuer-mandated sell-to-cover tied to RSU vesting to meet tax-withholding obligations — the company’s equity plan requires such transactions. Sales made solely to cover taxes are common and do not necessarily signal the insider’s view on the company’s prospects; purchases generally carry more informational weight for investors.
Insider Transaction Report
- Sale
Class A Common Stock
[F1][F2][F3]2026-03-06$13.81/sh−10,163$140,365→ 400,871 total
Footnotes (3)
- [F1]The sale reported on this Form 4 represents an Issuer mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units, and it does not represent a discretionary trade by the Reporting Person. Pursuant to the Issuer's equity incentive plan, an award recipient's tax withholding obligations must be funded by a "sell to cover" transaction.
- [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.81 to $14.04, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
- [F3]Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.