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

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-21 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: TERADYNE, INC (TER) CIK: 0000097210 --- Reporting Owner --- Name: MATZ MARILYN CIK: 0001618274 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-21 | Code: S (Open market sale) Shares: -400 | Price: $350.00 Total Value: $140,000.00 Shares Owned After: 18,640.675 | Ownership: D (Direct) Footnotes: [F1] The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. --- Footnotes (Complete Index) --- F1: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. --- Signature --- /s/ /s/ Ryan E. Driscoll, Attorney-in-Fact (2026-05-26)