Teradyne, INC Form 4 insider transactions

Regan Mills, President of Product Test at Teradyne, Inc., reported transactions involving the sale of company stock.

Teradyne Director Peter Herweck acquired 92 shares of common stock through the deferral of his quarterly cash compensation into deferred stock units.

Teradyne Director Paul J. Tufano converted quarterly cash compensation into 159 deferred stock units, increasing his beneficial ownership to 65,045 shares.

Teradyne, Inc. Director Ernest E. Maddock acquired 2 deferred stock units through dividend reinvestment, increasing his total beneficial ownership to 9,597 DSUs.

Teradyne Director Paul J. Tufano acquired 25 deferred stock units through dividend reinvestment, increasing his beneficial ownership to 64,886 shares.

Teradyne Director Peter Herweck acquired 5 additional shares of common stock through deferred stock units, increasing his direct beneficial ownership to 15,374 shares.

Teradyne Director Mercedes Johnson sold 625 shares of common stock for $299.2 per share under a pre-arranged 10b5-1 trading plan.

Teradyne's President of Product Test, Regan Mills, sold 788 shares of common stock for $332.87 per share under a pre-arranged 10b5-1 trading plan.

Teradyne's President and CEO, Gregory Stephen Smith, was granted 13,380 restricted stock units and 11,810 stock options.

Teradyne's President of Semiconductor Test, Shannon John Poulin, was granted 4,460 restricted stock units and options to purchase 3,937 shares of common stock.

Teradyne's VP, General Counsel, and Secretary, Ryan Driscoll, received grants of 1,784 restricted stock units and 1,575 stock options.

Teradyne's President of Product Test, Regan Mills, was granted 1,004 restricted stock units and 886 stock options, aligning executive interests with shareholder value.

Teradyne's President of Robotics, Jean Pierre Hathout, was granted 1,004 restricted stock units and options to purchase 886 shares of common stock.

Teradyne Director Mercedes Johnson sold 625 shares of common stock for $266.98 per share on February 5, 2026, under a pre-arranged 10b5-1 trading plan.

Teradyne's President of Robotics, Jean Pierre Hathout, disposed of 381 shares of common stock to cover tax obligations related to restricted stock unit vesting.

Regan Mills, Teradyne's President of Product Test, disposed of 345 common shares to satisfy tax obligations from vested restricted stock units.

Teradyne's President and CEO, Gregory Stephen Smith, disposed of 6,763 shares of common stock to cover tax withholding obligations related to RSU vesting.

Teradyne's VP, General Counsel, and Secretary, Ryan Driscoll, reported the sale of 414 common shares to cover tax liabilities from restricted stock unit vesting.

Teradyne's President and CEO, Gregory Stephen Smith, reported the vesting of performance-based restricted stock units and subsequent tax-related share disposals.

Teradyne's President of Product Test, Regan Mills, reported routine transactions involving the withholding of shares for tax obligations related to RSU vesting.

Teradyne's VP, General Counsel, and Secretary, Ryan Driscoll, reported the sale of common stock to cover tax obligations related to restricted stock unit vesting.

Teradyne Director Mercedes Johnson sold 625 shares of common stock for $211.85 per share under a pre-arranged Rule 10b5-1 sales plan.

Teradyne Director Paul J. Tufano increased his beneficial ownership of the company's common stock through deferred stock units and dividend reinvestment.

Teradyne, Inc. Director Peter Herweck increased his beneficial ownership by acquiring 155 Deferred Stock Units through compensation deferral and dividend reinvestment.

Teradyne Director Ernest E. Maddock increased his beneficial ownership of deferred stock units by 2, bringing his total to 9,595, through a dividend reinvestment.

Teradyne's President and CEO, Gregory Stephen Smith, sold 1,108 shares of common stock for $201.31 per share as part of a pre-arranged Rule 10b5-1 trading plan.

Teradyne Director Mercedes Johnson reported the sale of 625 shares of common stock for $200 per share, executed under a pre-arranged 10b5-1 trading plan.

Teradyne's President and CEO, Gregory Stephen Smith, sold 1,108 shares of common stock for $180.2 per share under a pre-arranged 10b5-1 trading plan.

Teradyne's President and CEO, Gregory Stephen Smith, exercised stock options and increased his direct beneficial ownership of common stock.

Teradyne Director Mercedes Johnson sold 625 shares of common stock for $177.05 per share, executed under a pre-arranged 10b5-1 trading plan.