Teradyne CEO Gregory Smith Sells $1.37M in Stock Under 10b5-1 Plan

Executive Summary

On October 19, 2026, Teradyne, Inc. ($TER) filed a Form 4 disclosing that President and CEO Gregory Stephen Smith executed an open-market sale of 4,000 shares of common stock on October 15, 2026. The sale was executed at an average price of $341.28 per share, yielding aggregate gross proceeds of approximately $1,365,120.

Transaction Details

• Insider: Gregory Stephen Smith (President and CEO, Director)
• Security: Common Stock
• Shares Sold: 4,000
• Execution Price: $341.28
• Total Consideration: $1,365,120.00
• Post-Transaction Holdings: 104,495.4075 shares held directly
• Trading Plan Context: The transaction was conducted pursuant to a Rule 10b5-1 trading plan adopted on February 12, 2026.

Analytical Assessment

Although sales by a company's chief executive officer typically draw investor attention, the transaction represents a minor reduction (approximately 3.7%) of Mr. Smith's reported holdings. Furthermore, because the sale was executed under a pre-established Rule 10b5-1 trading plan adopted eight months prior, the transaction is considered programmatic and reflects routine diversification rather than an opportunistic signal regarding company fundamentals.