InsiderTrades

Form 4 for ONTO ONTO INNOVATION INC.

Accepted 2026-09-04 19:40:46 ET · period of report 2026-09-02 · accession 0002074793-26-000008 · 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
2026-09-04 19:40 2026-09-02 ONTO Chen Shirley SVP of Custo F - Tax $254.55 -1,516 14.0K -10% -$385.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-02 F D 1,516 $254.55 14,001 D — — (F1) Represents shares withheld by Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock unit or performance stock unit grants previously received by the Reporting Person.