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$ONTO
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Company Executives

Officer Age In this role Joined 2025 pay Source
Michael P. Plisinski Also a director
Chief Executive Officer
Title from the Form 4 dated Mar 2, 2026
56 Not stated Not stated $7,813,551
Brian K Roberts
Chief Financial Officer
Title from the Form 4 dated Sep 2, 2026
Not stated Not stated Not stated $3,054,878
Ramil Yaldaei
Chief Operating Officer
Title from the Form 4 dated May 15, 2026
Not stated Not stated Not stated $1,669,244
Yoon Ah E. Oh
SVP, Gen Counsel & Corp Sec
Title from the Form 4 dated May 15, 2026
44 Not stated Not stated Not reported
Shirley Chen
Senior Vice President of Custo
Title from the Form 4 dated Sep 2, 2026
Not stated Not stated Not stated $1,816,401

Each officer opens the passage of the filing that names them. A title that changed since the list comes from the officer's latest Form 3, 4 or 5, and its start year is not stated there. "Not stated" means the filing does not say. Pay is the proxy's Summary Compensation Table, which reports only the named executive officers.

Directors
7
serving now
Independent
6 of 7
stated in the proxy
Average tenure
6.3 years
from year joined
CEO also chairs the board
Not stated
no chair stated
Director Age On board Independent Committees Other public boards 2025 pay Source
Michael P. Plisinski
56 2015
11 years
Not independent None stated None stated Paid as CEO
Stephen D. Kelley
63 2023
3 years
Independent
Audit Compensation
Advanced Energy Industries, Inc. $287,527
Susan D. Lynch
64 2024
2 years
Independent
Audit · Chair Compensation
Allegro Microsystems, Inc., Crane Company $301,277
David B. Miller
69 2015
11 years
Independent
Nominating & Governance · Chair
None stated $295,652
Stephen S. Schwartz
66 2024
2 years
Independent
Audit
None stated $285,652
Christopher A. Seams
63 2015
11 years
Independent
Nominating & Governance
Xperi Inc. $351,902
May Su
68 2022
4 years
Independent
Compensation · Chair Nominating & Governance
None stated $296,902

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

No related-party transactions disclosed

The proxy filed Apr 6, 2026 states there were none.

Read it in the proxy

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