ONTO INNOVATION INC

For the period ended Dec 30, 2023. Filed Feb 26, 2024.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2023 · Filed Feb 26, 2024

ONTO$194.04+12.0%Stored close · as of Nov 9, 2026

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Signatures

PURSUANT TO THE REQUIREMENTS OF SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934, THE REGISTRANT HAS DULY CAUSED THIS REPORT TO BE SIGNED ON ITS BEHALF BY THE UNDERSIGNED, THEREUNTO DULY AUTHORIZED.

Onto Innovation Inc.(Registrant)
By:	/s/ Michael P. Plisinski
	Michael P. PlisinskiChief Executive Officer
Date:	February 26, 2024

PURSUANT TO THE REQUIREMENTS OF THE SECURITIES EXCHANGE ACT OF 1934, THIS REPORT HAS BEEN SIGNED BELOW BY THE FOLLOWING PERSONS ON BEHALF OF THE REGISTRANT AND IN THE CAPACITIES AND ON THE DATES INDICATED.

Michael P. Plisinski
Signature	Title	Date
/s/ Michael P. Plisinski	Chief Executive Officer (Principal Executive Officer)	February 26, 2024
/s/ Mark R. Slicer	Senior Vice President, Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer)	February 26, 2024
Mark R. Slicer
/s/ Leo Berlinghieri	Director	February 26, 2024
Leo Berlinghieri
/s/ Stephen D. Kelley	Director	February 26, 2024
Stephen D. Kelley
/s/ David B. Miller	Director	February 26, 2024
David B. Miller
/s/ Karen M. Rogge	Director	February 26, 2024
Karen M. Rogge
/s/ Christopher A. Seams	Director	February 26, 2024
Christopher A. Seams
/s/ May Su	Director	February 26, 2024
May Su
/s/ Christine A. Tsingos	Director	February 26, 2024
Christine A. Tsingos

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