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$ONTO All transactions

ONTO INNOVATION INC.

M

$ Value

$0

Shares

5,971

Price

$0

Filed

Mar 3

Insider

Name

Plisinski Michael P

Title

Chief Executive Officer

CIK

0001325550

Roles

Director Officer

Transaction Details

Transaction Date

2026-03-01

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

This transaction represents the settlement of performance stock units ("PSUs") granted on March 1, 2024 in shares of common stock of Onto Innovation Inc. on their scheduled vesting date of March 1, 2026 as a result of the satisfaction of the performance criteria at 77% of the target. | 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.

Filing Info

Accession No.

0001325550-26-000004

Form Type

4

Issuer CIK

0000704532

Plisinski Michael P's History

Date Ticker Type Value
2026-03-03 ONTO F $776K
2026-03-02 ONTO A $0
2026-03-02 ONTO A $0
2026-03-02 ONTO A $0
2026-03-01 ONTO M $0
2026-03-01 ONTO F $480K
2026-03-01 ONTO F $416K
2026-03-01 ONTO M $0
2026-02-14 ONTO M $0
2026-02-14 ONTO F $1.9M

Other Insiders at ONTO (90d)

Insider Bought Sold Last
ROBERTS BRIAN K
Chief Financial Officer
2026-03-02
Plisinski Michael P
Chief Executive Officer
2026-03-03
OH Yoon Ah
SVP, Gen Counsel & Corp Sec
2026-03-03
YALDAEI RAMIL
Chief Operating Officer
2026-03-03
Dolev Ido
EVP, Prod Solutions Grp
2026-03-03
Chen Shirley
SVP Customer Success
2026-03-02