Mark Slicer

Companies

• Onto InnovationChief financial officer May 19, 2022 to Jun 16, 2025¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Onto Innovation ONTO13,640 shares²$3.1M at $226.01May 17, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• May 17, 2025Shares withheld for tax 2,066 shares at $99.40 of Onto Innovation²
• Mar 3, 2025Granted 2,941 shares of Onto Innovation³
• Mar 1, 2025Shares withheld for tax 336 shares at $145.66 of Onto Innovation⁴
• Feb 14, 2025Shares withheld for tax 620 shares at $176.55 of Onto Innovation⁵
• Feb 14, 2025Shares withheld for tax 1,776 shares at $176.55 of Onto Innovation⁵
• Feb 14, 2025Exercised options 4,564 shares of Onto Innovation⁵
• Nov 15, 2024Sold 1,100 shares at $160.41 of Onto Innovation⁶
• Jun 7, 2024Sold 519 shares at $217.17 of Onto Innovation⁷
• Jun 6, 2024Sold 519 shares at $221.21 of Onto Innovation⁷
• May 17, 2024Shares withheld for tax 1,633 shares at $223.50 of Onto Innovation⁸
• Mar 1, 2024Granted 2,077 shares of Onto Innovation⁹
• Feb 14, 2024Shares withheld for tax 484 shares at $173.08 of Onto Innovation¹⁰
• Sep 15, 2023Sold 169 shares at $127.03 of Onto Innovation¹¹
• Sep 15, 2023Sold 1,507 shares at $125.98 of Onto Innovation¹¹
• Sep 15, 2023Sold 601 shares at $124.31 of Onto Innovation¹¹
• Sep 15, 2023Sold 728 shares at $123.64 of Onto Innovation¹¹
• May 17, 2023Shares withheld for tax 1,269 shares at $97.95 of Onto Innovation¹²
• Feb 14, 2023Granted 4,564 shares of Onto Innovation¹³
• May 17, 2022Granted 12,821 shares of Onto Innovation¹⁴