InsiderTrades

Form 4 for ONTO ONTO INNOVATION INC.

Accepted 2026-05-22 16:53:34 ET · period of report 2026-05-20 · accession 0001212426-26-000003 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-22 16:53 2026-05-20 ONTO SEAMS CHRISTOPHER A Dir A - Grant $0.00 +761 38.5K +2% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-20 A A 761 $0.00 38,513 D — — (F1) The Reporting Person was granted restricted stock units ("RSUs"), each of which represents a contingent right to receive one (1) share of ONTO Common Stock. 100% of the shares of Common Stock subject to the RSU vest one (1) year from the grant date.