TERADYNE, INC (TER) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-15 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: TERADYNE, INC (TER) CIK: 0000097210 --- Reporting Owner --- Name: Smith Gregory Stephen CIK: 0001666934 Role: Director, Officer (President and CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-15 | Code: M (Exercise of derivative) Shares: +4,597 | Price: $72.10 Total Value: $331,443.70 Shares Owned After: 133,066.5729 | Ownership: D (Direct) Footnotes: [F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. [Transaction #2] Security: Common Stock Date: 2026-05-15 | Code: S (Open market sale) Shares: -8,597 | Price: $338.98 Total Value: $2,914,211.06 Shares Owned After: 124,469.5729 | Ownership: D (Direct) Footnotes: [F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. --- Derivative Transactions --- [Transaction #1] Security: Stock Option (Right to Buy) Date: 2026-05-15 | Code: M (Exercise of derivative) Shares: -4,597 | Price: $0.00 Exercisable: N/A | Expires: 2027-01-24 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. [F2] This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and became exercisable at the rate of 25% per year beginning on January 24, 2021, the first anniversary of the grant. --- Footnotes (Complete Index) --- F1: The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. F2: This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and became exercisable at the rate of 25% per year beginning on January 24, 2021, the first anniversary of the grant. --- Signature --- /s/ /s/ Ryan E. Driscoll, Attorney-in-Fact (2026-05-19)