Onto Innovation Inc.

Ownership Transactions Reported by 28 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	0
Sells	6	-92.2 K	100%	$149.32	-$13.8 M
Net	-6	-92.2 K	-100%		-$13.8 M

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Michael Plisinski	CEO, Director	$43 M	-$10.5 M	-19.7%	Mar 20, 2024
Christine A. Tsingos	Director	$9.59 M			May 22, 2024
Christopher A. Seams	Director	$7.97 M			May 22, 2024
Edward J. Brown Jr	Director	$4.97 M			May 10, 2022
Leo Berlinghieri	Director	$4.52 M			May 22, 2024
Srinivas Vedula	SVP, Customer Success	$3.82 M	-$518 K	-11.9%	Jun 10, 2024
Rollin Kocher	Sr VP, Field Operations	$3.77 M			Sep 6, 2021
Rodney Smedt	Svp & Gm, Mbu	$3.56 M			Jan 26, 2022
Yoon Ah OH	VP, General Counsel & Corp Sec	$3.51 M	-$770 K	-18%	May 15, 2024
Steven R. Roth	Sr VP & CFO	$2.8 M			May 17, 2022
Mark Slicer	Chief Financial Officer	$2.79 M	-$604 K	-17.8%	Jun 6, 2024
Ramil Yaldaei	Chief Operating Officer	$2.38 M			May 15, 2024
Kevin Heidrich	SVP, Marketing & Corp Develop	$2.28 M			Jan 18, 2022
David B. Miller	Director	$2.19 M	-$477 K	-17.9%	May 22, 2024
Robert Fiordalice	SVP & GM, Metrology BU	$1.58 M	-$882 K	-35.8%	Mar 1, 2024
James Harlow	Chief Operating Officer	$1.22 M			May 5, 2023
May Su	Director	$1.14 M			May 22, 2024
Ju Jin	Svp, Gm Ibu	$1.14 M			Jul 17, 2023
Stephen D. Kelley	Director	$784 K			May 22, 2024
D. Mayson Brooks	Vice President & GM, IBU	$609 K			Mar 1, 2024
Dean Iacopetti	Sr. V.P. Manufacturing	$593 K			Jun 25, 2021
Karen M. Rogge	Director	$572 K			May 22, 2024
Bruce C. Rhine	Director	$389 K			May 10, 2022
Susan D. Lynch	Director	$181 K			May 22, 2024
Vita A. Cassese	Director				May 11, 2021
Barry Hartunian	VP Global Human Resources				Jan 26, 2022
Robert A. Koch	Corporate Secretary				Jan 5, 2022
Jeffrey A. Aukerman	Director				May 11, 2021

Insider	Class	Transaction	%	Value $	Price $	Shares	Shares Owned	Date	Ownership