=== 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: Poulin Shannon John
CIK: 0002065866
Role: Officer (President, Semiconductor Test)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-05-21 | Code: S (Open market sale)
Shares: -1,008 | Price: $345.37
Total Value: $348,132.96
Shares Owned After: 15,065.5779 | Ownership: D (Direct)
Footnotes:
[F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 19, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
[Transaction #2]
Security: Common Stock
Date: 2026-05-21 | Code: M (Exercise of derivative)
Shares: +2,843 | Price: $82.61
Total Value: $234,860.23
Shares Owned After: 17,908.5779 | Ownership: D (Direct)
Footnotes:
[F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 19, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
[Transaction #3]
Security: Common Stock
Date: 2026-05-21 | Code: F (Payment of exercise/tax)
Shares: -1,531 | Price: $345.98
Total Value: $529,695.38
Shares Owned After: 16,377.5779 | Ownership: D (Direct)
Footnotes:
[F2] Shares withheld by the Issuer to pay the exercise price of the stock option exercise reported in this Form 4 and to satisfy the Reporting Person's tax withholding obligations in connection with such exercise.
[F2] Shares withheld by the Issuer to pay the exercise price of the stock option exercise reported in this Form 4 and to satisfy the Reporting Person's tax withholding obligations in connection with such exercise.
[Transaction #4]
Security: Common Stock
Date: 2026-05-22 | Code: S (Open market sale)
Shares: -656 | Price: $355.00
Total Value: $232,880.00
Shares Owned After: 15,721.5779 | Ownership: D (Direct)
Footnotes:
[F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 19, 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: 2026-05-21 | Code: M (Exercise of derivative)
Shares: -2,843 | Price: $0.00
Exercisable: N/A | Expires: 2032-04-01
Shares Owned After: 8,532 | Ownership: D (Direct)
Footnotes:
[F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 19, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
[F3] This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and vests at the rate of 25% per year beginning on April 1, 2026, 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 19, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
F2: Shares withheld by the Issuer to pay the exercise price of the stock option exercise reported in this Form 4 and to satisfy the Reporting Person's tax withholding obligations in connection with such exercise.
F3: This option was granted under the Issuer's 2006 Equity and Cash Compensation Incentive Plan, and vests at the rate of 25% per year beginning on April 1, 2026, the first anniversary of the grant.
--- Signature ---
/s/ /s/ Ryan E. Driscoll, Attorney-in-Fact (2026-05-26)
