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.