TOMASELLO ROBIN 4
4 · SentinelOne, Inc. · Filed May 8, 2026
Research Summary
AI-generated summary of this filing
SentinelOne (S) CAO Robin Tomasello Sells 2,459 Shares
What Happened Robin Tomasello, Chief Accounting Officer at SentinelOne (S), disposed of 2,459 shares on May 6, 2026 in a reported sale totaling approximately $38,477. The Form 4 lists a weighted average price of $15.65; individual sale prices ranged from $15.35 to $15.65. According to the filing, this was an issuer-mandated "sell to cover" to satisfy tax withholding obligations related to the vesting and settlement of restricted stock units, not a discretionary trade.
Key Details
- Transaction date: May 6, 2026; Form 4 filed May 8, 2026 (appears timely).
- Shares sold: 2,459; weighted average price reported $15.65; prices ranged $15.35–$15.65.
- Value: ~ $38,477 (proceeds before taxes/withholdings).
- Shares owned after transaction: not specified in the provided filing summary.
- Footnotes: F1 — sale was issuer-mandated sell-to-cover for tax withholding (not discretionary). F2 — reported price is a weighted average; multiple sale prices in the stated range. F3 — some of the underlying shares remain subject to forfeiture if vesting conditions are not met.
Context Sell-to-cover transactions are routine tax-withholding actions when restricted stock units vest and generally do not reflect the insider’s view of the company's prospects. For retail investors, purchases are typically more informative about insider sentiment; mandated withholding sales do not carry the same signaling value.
Insider Transaction Report
- Sale
Class A Common Stock
[F1][F2][F3]2026-05-06$15.65/sh−2,459$38,477→ 457,235 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 $15.35 to $15.65, 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.