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TERADYNE, INC Director's Dealing 2026

Jan 29, 2026

14837_dirs_2026-01-29_700c4645-4757-4f4b-be5b-cfa7eed32927.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADYNE, INC (TER)
CIK: 0000097210
Period of Report: 2026-01-27

Reporting Person: Smith Gregory Stephen (Director, President and CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2026-01-27 Common Stock A 59475 Acquired 152948.5729 Direct
2026-01-27 Common Stock F 30610 $238.94 Disposed 122338.5729 Direct
2026-01-28 Common Stock F 486 $250.48 Disposed 121852.5729 Direct

Footnotes

F1: Represents performance-based restricted stock units ("PRSUs") granted to the Reporting Person under the Issuer's 2006 Equity and Cash Compensation Incentive Plan on January 27, 2023. Each PRSU represents the right to receive one share of Common Stock. The number of PRSUs was determined and vested in full on January 27, 2026.

F2: Includes 64.5779 shares acquired under the Issuer's Employee Stock Purchase Plan on December 31, 2025.

F3: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") and PRSUs on January 27, 2026.

F4: Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of RSUs on January 28, 2026.