Marilyn Matz

Director, Teradyne.

Companies

Holdings

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

Shares held

  • Teradyne TER13,841 shares2$4.7M at $340.36Sep 17, 2026

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

Recent filings

  • Sep 17, 2026Sold 400 shares at $351.11 of Teradyne2
  • Sep 15, 2026Sold 800 shares at $337.83 of Teradyne3
  • Aug 17, 2026Sold 1,200 shares at $425.00 of Teradyne4
  • Jul 15, 2026Sold 1,200 shares at $356.31 of Teradyne5
  • Jun 15, 2026Sold 1,200 shares at $423.03 of Teradyne6
  • May 21, 2026Sold 400 shares at $350.00 of Teradyne7
  • May 15, 2026Sold 800 shares at $338.98 of Teradyne8
  • May 8, 2026Granted 668 shares of Teradyne9
  • May 9, 2025Granted 2,971 shares of Teradyne10
  • May 9, 2024Granted 1,876 shares of Teradyne11
  • Mar 15, 2024Bought 13 shares at $106.04 of Teradyne12
  • Dec 18, 2023L 12 shares at $104.90 of Teradyne13
  • May 12, 2023Granted 2,530 shares of Teradyne14
  • May 13, 2022Granted 2,143 shares of Teradyne15
  • Jan 3, 2022Sold 4,349 shares at $164.86 of Teradyne16
  • Sep 10, 2021Sold 4,157 shares at $120.18 of Teradyne17
  • May 7, 2021Granted 1,561 shares of Teradyne18
  • May 8, 2020Granted 3,073 shares of Teradyne19
  • May 7, 2020Exercised options 4,157 shares of Teradyne19
  • Jul 26, 2019Sold 500 shares at $57.00 of Teradyne20
  • May 7, 2019Exercised options 4,849 shares at $48.12 of Teradyne21
  • May 8, 2018Exercised options 4,993 shares at $36.09 of Teradyne22

Trade performance

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Sep 17, 2026TERSale$140.4K−2.8%+4.0%
Sep 15, 2026TERSale$270.3K+3.1%−1.2%
Aug 17, 2026TERSale$510.0K−22.6%+22.4%
Jul 15, 2026TERSale$427.6K+0.3%+1.9%
Jun 15, 2026TERSale$507.6K−20.6%+22.9%
May 21, 2026TERSale$140.0K−2.9%+6.8%
May 15, 2026TERSale$271.2K+1.6%+2.8%
Jan 3, 2022TERSale$717.0K+106.6%−45.1%+28.0%
Sep 10, 2021TERSale$499.6K+183.7%−110.5%+20.0%
Jul 26, 2019TERSale$28.5K+509.1%−353.5%−49.7%

Returns are price-only (no dividends), measured from the trade date.