Mark R. Slicer - 17 May 2025 Form 4 Insider Report for ONTO INNOVATION INC. (ONTO)

Reporting relationship: Chief Financial Officer
Issuer ticker: ONTO
Reported as of: 17 May 2025
Net transaction value: -$205,360
SEC form: 4
Accepted by SEC: 19 May 2025, 16:24:06 UTC
Prior SEC filing: 05 Mar 2025
Next SEC filing: 13 Jun 2025
Source filing: View source filing
Reporting owner signature: Mark R. Slicer

Key filing fact

Mark R. Slicer filed Form 4 for ONTO INNOVATION INC. (ONTO) on 19 May 2025.

Key facts

This page summarizes Mark R. Slicer's Form 4 filing for ONTO INNOVATION INC. (ONTO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 May 2025, 16:24.

Change

Previous filing in this sequence was filed on 05 Mar 2025.
Current net transaction value: -$205,360.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001930126 Primary reporting owner

Slicer Mark

Relationship: Chief Financial Officer
Address: C/O ONTO INNOVATION INC., 16 JONSPIN ROAD, WILMINGTON
Signature: Mark R. Slicer
Signature date: 19 May 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ONTO transaction

Common Stock

Tax liability

Transaction value: $205,360
Shares: -2,066
Change %: -13%
Price: $99.40
Shares after: 13,640
Date: 17 May 2025
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.