SentinelOne, Inc.·4

Jun 10, 6:15 PM ET

TOMASELLO ROBIN 4

4 · SentinelOne, Inc. · Filed Jun 10, 2026

Research Summary

AI-generated summary of this filing

Updated

SentinelOne (S) Chief Accounting Officer Robin Tomasello Sells Shares

What Happened Robin Tomasello, Chief Accounting Officer of SentinelOne (S), disposed of 11,905 shares on 2026-06-08 in open-market sales at a weighted average price of $15.70, generating proceeds of approximately $186,914. This was a sale (not a purchase) and per the filing it was an issuer-mandated "sell to cover" to satisfy tax withholding on vested RSUs, not a discretionary trade.

Key Details

  • Transaction date: 2026-06-08; filed on Form 4 2026-06-10 (timely filing).
  • Shares sold: 11,905; weighted average price reported $15.70; reported price range $15.69–$15.72.
  • Proceeds: ~$186,914.
  • Shares owned after transaction: not specified on this Form 4.
  • Footnotes of note:
    • F1: Sale was issuer-mandated "sell to cover" to cover tax withholding on RSU settlement (non-discretionary).
    • F2: Price is a weighted average across multiple trades; issuer can request full breakdown by price.
    • F3: Some shares remain subject to forfeiture if vesting conditions are not met.

Context A "sell to cover" is a common mechanism where an employer requires a portion of vested RSUs to be sold to cover taxes; it generally does not indicate the insider's view on the company's prospects. For retail investors, purchases typically signal more actionable insider conviction than routine, mandatory sales like this one.

Insider Transaction Report

Form 4
Period: 2026-06-08
TOMASELLO ROBIN
Chief Accounting Officer
Transactions
  • Sale

    Class A Common Stock

    [F1][F2][F3]
    2026-06-08$15.70/sh11,905$186,914445,330 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 $15.69 to $15.72, 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.
Signature
/s/ Keenan Conder, Attorney-in-Fact|2026-06-09

Documents

1 file
  • 4
    wk-form4_1781129721.xmlPrimary

    FORM 4