Insider Transactions Reported by 32 Insiders of ONTO INNOVATION INC.

Symbol
ONTO on NYSE
Location
Wilmington, MA

Insiders trading volume in the past year

ONTO INNOVATION INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael Plisinski Chief Executive Officer, Director $24,469,285 -$18,012,763 -42% 24 Dec 2025
CHRISTINE TSINGOS Director $9,592,173 21 May 2025
Edward J. Brown Jr Director $4,973,187 10 May 2022
LEO BERLINGHIERI Director $4,516,935 21 May 2025
CHRISTOPHER A. SEAMS Director $4,341,102 21 May 2025
Rollin Kocher Sr VP, Field Operations $3,767,879 06 Sep 2021
Ido Dolev EVP, Prod Solutions Grp $3,683,149 02 Dec 2025
RODNEY SMEDT Svp & Gm, Mbu $3,556,898 26 Jan 2022
Srinivas Vedula SVP Customer Success $2,915,531 -$209,895 -6.7% 09 Apr 2025
STEVEN R. ROTH Sr VP & CFO $2,801,413 17 May 2022
Kevin Heidrich SVP, Marketing & Corp Develop $2,275,445 18 Jan 2022
BRIAN K. ROBERTS Chief Financial Officer $2,052,916 02 Sep 2025
Yoon Ah OH SVP, Gen Counsel & Corp Sec $1,979,820 15 May 2025
RAMIL YALDAEI Chief Operating Officer $1,904,381 03 Oct 2025
Robert Fiordalice Sr. Vice President & GM, MBU $1,584,028 01 Dec 2024
Mark Slicer Chief Financial Officer $1,569,936 12 Jun 2025
DAVID B. MILLER Director $1,371,945 21 May 2025
Ju Jin Svp, Gm Ibu $1,331,366 17 Jul 2023
Shirley Chen SVP, Customer Success $1,259,768 02 Sep 2025
James Harlow Chief Operating Officer $1,219,935 05 May 2023
May Su Director $830,572 21 May 2025
D. MAYSON BROOKS Vice President & GM, IBU $721,319 01 Dec 2024
Stephen D. Kelley Director $646,588 21 May 2025
Dean Iacopetti Sr. V.P. Manufacturing $593,372 25 Jun 2021
KAREN M. ROGGE Director $572,474 22 May 2024
Bruce C. Rhine Director $389,060 10 May 2022
Susan D. Lynch Director $336,115 21 May 2025
STEPHEN S. SCHWARTZ Director $319,097 21 May 2025
BARRY HARTUNIAN VP Global Human Resources 26 Jan 2022
Vita A. Cassese Director 11 May 2021
Jeffrey A. Aukerman Director 11 May 2021
ROBERT A. KOCH Corporate Secretary 05 Jan 2022

Recent Insider Transactions by Companies or Individuals for ONTO INNOVATION INC.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.