TOMASELLO ROBIN 4

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.