Insider Transactions Reported by 32 Insiders of ONTO INNOVATION INC.

Symbol
ONTO on NYSE
Location
Wilmington, MA

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

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 P. Plisinski Chief Executive Officer, Director $39,062,487 02 Mar 2026
Christine A. Tsingos Director $9,592,173 21 May 2025
Ido Dolev EVP, Prod Solutions Grp $5,532,756 02 Mar 2026
Brian K. Roberts Chief Financial Officer $5,060,503 02 Mar 2026
Edward J. Brown Jr. Director $4,973,187 10 May 2022
Yoon Ah Oh SVP, Gen Counsel & Corp Sec $4,726,060 02 Mar 2026
Leo Berlinghieri Director $4,516,935 21 May 2025
Christopher A. Seams Director $4,341,102 21 May 2025
Ramil Yaldaei Chief Operating Officer $4,118,329 02 Mar 2026
Rollin Kocher Sr VP, Field Operations $3,767,879 06 Sep 2021
Rodney Smedt Svp & Gm, Mbu $3,556,898 26 Jan 2022
Shirley Chen SVP Customer Success $3,235,294 02 Mar 2026
Srinivas Vedula SVP Customer Success $2,915,531 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
Robert Fiordalice Sr. Vice President & GM, MBU $1,584,028 01 Dec 2024
Mark R. Slicer Chief Financial Officer $1,569,936 12 Jun 2025
David B. Miller Director $1,371,945 21 May 2025
James Cody Harlow Chief Operating Officer $1,219,935 05 May 2023
Ju Jin Svp, Gm Ibu $1,139,835 17 Jul 2023
May Su Director $830,572 21 May 2025
D. Mayson Brooks Vice President & GM, IBU $721,319 01 Dec 2024
Stephen Douglas Kelley Director $646,588 21 May 2025
Dean Ross 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
Jeffrey A. Aukerman Director 11 May 2021
Barry Hartunian VP Global Human Resources 26 Jan 2022
Robert A. Koch Corporate Secretary 05 Jan 2022
Vita A. Cassese Director 11 May 2021

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

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ido Dolev ONTO Common Stock Tax liability -2.99% -819 26,536 03 Mar 2026 Direct
Ramil Yaldaei ONTO Common Stock Tax liability -3.23% -615 18,436 03 Mar 2026 Direct
Michael P. Plisinski ONTO Common Stock Tax liability -2.04% -3,742 179,242 03 Mar 2026 Direct
Yoon Ah Oh ONTO Common Stock Tax liability -1.89% -417 21,640 03 Mar 2026 Direct
Brian K. Roberts ONTO Common Stock Award 14.6% 3,096 24,271 02 Mar 2026 Direct
Brian K. Roberts ONTO Performance Stock Unit Award 3,096 1,548 02 Mar 2026 Direct
Ido Dolev ONTO Common Stock Award 14.4% 3,440 27,355 02 Mar 2026 Direct
Ido Dolev ONTO Performance Stock Unit Award 3,440 1,720 02 Mar 2026 Direct
Ramil Yaldaei ONTO Common Stock Award 67.6% 7,683 19,051 02 Mar 2026 Direct
Ramil Yaldaei ONTO Performance Stock Unit Award 3,096 1,548 02 Mar 2026 Direct
Michael P. Plisinski ONTO Common Stock Award 8.59% 14,479 182,984 02 Mar 2026 Direct
Michael P. Plisinski ONTO Performance Stock Unit Award 14,478 7,239 02 Mar 2026 Direct
Yoon Ah Oh ONTO Common Stock Award 12.3% 2,408 22,057 02 Mar 2026 Direct
Yoon Ah Oh ONTO Performance Stock Unit Award 2,408 1,204 02 Mar 2026 Direct
Shirley Chen ONTO Common Stock Award 19.4% 2,523 15,517 02 Mar 2026 Direct
Shirley Chen ONTO Performance Stock Unit Award 2,522 1,261 02 Mar 2026 Direct
Ramil Yaldaei ONTO Common Stock Tax liability -5.2% -623 11,368 01 Mar 2026 Direct
Ramil Yaldaei ONTO Common Stock Options Exercise 5.72% 649 11,991 01 Mar 2026 Direct
Ramil Yaldaei ONTO Performance Stock Unit Options Exercise -100% -844 0 01 Mar 2026 Direct
Michael P. Plisinski ONTO Common Stock Tax liability -2.4% -4,147 168,505 01 Mar 2026 Direct
Michael P. Plisinski ONTO Common Stock Options Exercise 2.74% 4,597 172,652 01 Mar 2026 Direct
Michael P. Plisinski ONTO Performance Stock Unit Options Exercise -100% -5,971 0 01 Mar 2026 Direct
Yoon Ah Oh ONTO Common Stock Tax liability -2.84% -574 19,649 01 Mar 2026 Direct
Yoon Ah Oh ONTO Common Stock Options Exercise 3.71% 724 20,223 01 Mar 2026 Direct
Yoon Ah Oh ONTO Performance Stock Unit Options Exercise -100% -941 0 01 Mar 2026 Direct
Michael P. Plisinski ONTO Common Stock Tax liability -6.95% -12,551 168,055 14 Feb 2026 Direct
Michael P. Plisinski ONTO Common Stock Options Exercise 11.4% 18,445 180,606 14 Feb 2026 Direct
Michael P. Plisinski ONTO Performance Stock Unit Options Exercise -100% -11,824 0 14 Feb 2026 Direct
Yoon Ah Oh ONTO Common Stock Tax liability -7.56% -1,595 19,499 14 Feb 2026 Direct
Yoon Ah Oh ONTO Common Stock Options Exercise 17.1% 3,084 21,094 14 Feb 2026 Direct
Yoon Ah Oh ONTO Performance Stock Unit Options Exercise -100% -1,977 0 14 Feb 2026 Direct
Michael P. Plisinski ONTO Common Stock Gift -13.4% -25,000 162,161 24 Dec 2025 Direct
Ido Dolev ONTO Common Stock Tax liability -11.8% -3,183 23,915 02 Dec 2025 Direct
Ramil Yaldaei ONTO Common Stock Tax liability -4.98% -594 11,342 03 Oct 2025 Direct
Brian K. Roberts ONTO Common Stock Award 21,175 21,175 02 Sep 2025 Direct
Shirley Chen ONTO Common Stock Award 12,994 12,994 02 Sep 2025 Direct
Ido Dolev ONTO Common Stock Award 26,953 26,953 02 Jun 2025 Direct
Ido Dolev ONTO Performance Stock Unit Award 5,390 2,695 02 Jun 2025 Direct
May Su ONTO Common Stock Award 41.4% 2,114 7,223 21 May 2025 Direct
Christopher A. Seams ONTO Common Stock Award 5.93% 2,114 37,752 21 May 2025 Direct
Stephen S. Schwartz ONTO Common Stock Award 319.8% 2,114 2,775 21 May 2025 Direct
David B. Miller ONTO Common Stock Award 21.5% 2,114 11,931 21 May 2025 Direct
Susan D. Lynch ONTO Common Stock Award 261.3% 2,114 2,923 21 May 2025 Direct
Stephen D. Kelley ONTO Common Stock Award 60.2% 2,114 5,623 21 May 2025 Direct
Mark R. Slicer ONTO Common Stock Tax liability -13.2% -2,066 13,640 17 May 2025 Direct
Ramil Yaldaei ONTO Common Stock Tax liability -6.55% -826 11,791 15 May 2025 Direct
Yoon Ah Oh ONTO Common Stock Tax liability -3.24% -603 18,010 15 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.