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Insider Trading

ONTO Stock Insider Trading Activity

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Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on ONTO stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.

Recent insider purchases and sales - ONTO

Name / Title Purchase / Sale Shares Date Disclosed (EST)
Slicer Mark Chief Financial Officer
Sale 1100 Nov 15, 2024 Nov. 18, 2024, 5:15 p.m.
Vedula Srinivas SVP, Customer Success
Sale 1275 Sep 03, 2024 Sept. 4, 2024, 4:18 p.m.
Vedula Srinivas SVP, Customer Success
Sale 1486 Jun 10, 2024 June 11, 2024, 4:02 p.m.
Slicer Mark Chief Financial Officer
Sale 519 Jun 07, 2024 June 10, 2024, 4:09 p.m.
Slicer Mark Chief Financial Officer
Sale 519 Jun 06, 2024 June 10, 2024, 4:09 p.m.
Plisinski Michael P CEO
Sale 4344 Mar 20, 2024 March 22, 2024, 4:42 p.m.
Plisinski Michael P CEO
Sale 2914 Mar 20, 2024 March 22, 2024, 4:42 p.m.
Plisinski Michael P CEO
Sale 1816 Mar 20, 2024 March 22, 2024, 4:42 p.m.
Plisinski Michael P CEO
Sale 22596 Mar 20, 2024 March 22, 2024, 4:42 p.m.
Plisinski Michael P CEO
Sale 2060 Mar 20, 2024 March 22, 2024, 4:42 p.m.
Plisinski Michael P CEO
Sale 6270 Mar 20, 2024 March 22, 2024, 4:42 p.m.
OH Yoon Ah VP, General Counsel & Corp Sec
Sale 2685 Mar 15, 2024 March 18, 2024, 4:21 p.m.
OH Yoon Ah VP, General Counsel & Corp Sec
Sale 1685 Mar 18, 2024 March 18, 2024, 4:21 p.m.
MILLER DAVID BRIAN
Sale 2800 Feb 13, 2024 Feb. 13, 2024, 7:01 p.m.
Slicer Mark Chief Financial Officer
Sale 728 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Slicer Mark Chief Financial Officer
Sale 169 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Slicer Mark Chief Financial Officer
Sale 1507 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Slicer Mark Chief Financial Officer
Sale 601 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Fiordalice Robert SVP & GM, Metrology BU
Sale 1200 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Fiordalice Robert SVP & GM, Metrology BU
Sale 1841 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Fiordalice Robert SVP & GM, Metrology BU
Sale 162 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Fiordalice Robert SVP & GM, Metrology BU
Sale 100 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Fiordalice Robert SVP & GM, Metrology BU
Sale 3746 Sep 15, 2023 Sept. 18, 2023, 4:36 p.m.
Vedula Srinivas SVP, Customer Success
Sale 1469 Sep 01, 2023 Sept. 5, 2023, 5:23 p.m.
Plisinski Michael P CEO
Sale 9696 Aug 21, 2023 Aug. 22, 2023, 4:37 p.m.
Plisinski Michael P CEO
Sale 2653 Aug 21, 2023 Aug. 22, 2023, 4:37 p.m.
Plisinski Michael P CEO
Sale 7002 Aug 21, 2023 Aug. 22, 2023, 4:37 p.m.
Plisinski Michael P CEO
Sale 6763 Aug 21, 2023 Aug. 22, 2023, 4:37 p.m.
Plisinski Michael P CEO
Sale 4886 Aug 21, 2023 Aug. 22, 2023, 4:37 p.m.
Jin Ju SVP & GM, IBU
Sale 3231 Jun 15, 2023 June 16, 2023, 4:07 p.m.
Jin Ju SVP & GM, IBU
Sale 1232 Jun 05, 2023 June 6, 2023, 5:22 p.m.
Fiordalice Robert SVP, GM MBU
Sale 846 May 26, 2023 May 30, 2023, 4:57 p.m.
MILLER DAVID BRIAN
Sale 1185 May 23, 2023 May 25, 2023, 4:59 p.m.
MILLER DAVID BRIAN
Sale 3815 May 23, 2023 May 25, 2023, 4:59 p.m.
Fiordalice Robert SVP, GM MBU
Sale 780 May 18, 2023 May 22, 2023, 5:06 p.m.
Fiordalice Robert SVP, GM MBU
Sale 768 May 17, 2023 May 18, 2023, 5:04 p.m.
Fiordalice Robert SVP, GM MBU
Sale 669 May 15, 2023 May 17, 2023, 4:29 p.m.
Jin Ju SVP & GM, IBU
Sale 1603 May 16, 2023 May 17, 2023, 4:14 p.m.
Fiordalice Robert Sr. Vice President & GM, MBU
Sale 662 Aug 05, 2022 Aug. 9, 2022, 1:19 p.m.
Rhine Bruce C
Sale 15360 Feb 15, 2022 Feb. 16, 2022, 8 p.m.
Rhine Bruce C
Sale 33523 Feb 15, 2022 Feb. 16, 2022, 8 p.m.
Rhine Bruce C
Sale 12172 Feb 15, 2022 Feb. 16, 2022, 8 p.m.
ROTH STEVEN R Sr VP & CFO
Sale 5000 Jan 14, 2022 Jan. 18, 2022, 6:34 p.m.
Rhine Bruce C
Sale 22633 Dec 08, 2021 Dec. 10, 2021, 2:21 p.m.
MILLER DAVID BRIAN
Sale 5500 Dec 07, 2021 Dec. 9, 2021, 5:07 p.m.
Vedula Srinivas
Sale 6225 Nov 19, 2021 Nov. 23, 2021, 10:27 a.m.
ROTH STEVEN R Sr VP & CFO
Sale 5000 Nov 03, 2021 Nov. 2, 2021, 8 p.m.
Rhine Bruce C
Sale 50000 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
BERLINGHIERI LEO
Sale 5275 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
Plisinski Michael P Chief Executive Officer
Sale 29592 Aug 06, 2021 Aug. 9, 2021, 8 p.m.