Teradyne, Inc. insider Gregory Stephen Smith reported a recent change in beneficial ownership of the company’s common stock following a sale on July 15, 2026. The filing reports that Smith sold 4,000 shares of Teradyne common stock at a price of $356.31 per share. The transaction had an aggregate value of approximately $1.43 million before any taxes, commissions, or fees. The filing describes the transaction as part of Smith’s ownership changes in Teradyne common stock. An explanatory note states that the sale was executed under a trading plan adopted by Smith on February 12, 2026, intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. Such plans allow insiders to schedule trades in advance under predetermined conditions, helping reduce concerns that transactions are based on material nonpublic information. The filing also notes that Smith’s reported holdings include 25.8346 shares acquired through Teradyne’s Employee Stock Purchase Plan on June 30, 2026. The excerpt provided does not state Smith’s total beneficial ownership after the reported sale. The Form 4 was signed on July 16, 2026, by Ryan E. Driscoll as attorney-in-fact for the reporting person.