In other Teradyne news, CEO Gregory Stephen Smith sold 554 shares of the business's stock in a transaction on Monday, September 22nd. The shares were sold at an average price of $126.39, for a total transaction of $70,020.06. Following the completion of the sale, the chief executive officer owned 95,885 shares in the company, valued at approximately $12,118,905.15. The trade was a 0.57% decrease in their position. The sale was disclosed in a document filed with the SEC, which can be accessed through the SEC website. In the last three months, insiders have sold 2,216 shares of company stock worth $251,028. Insiders own 0.16% of the company's stock.