| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Turner Michelle L. | Chief Financial Officer | C/O TERADYNE, INC., 600 RIVERPARK DRIVE, NORTH READING | /s/ Ryan E. Driscoll, Attorney-in-Fact | 05 Nov 2025 | 0001907247 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TER | Common Stock | Award | $0 | +11,144 | +9607% | $0.000000 | 11,260 | 03 Nov 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TER | Stock Option (Right to Buy) | Award | $0 | +9,156 | $0.000000 | 9,156 | 03 Nov 2025 | Common Stock | 9,156 | $183.07 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2006 Equity and Cash Compensation Incentive Plan. Each RSU represents the right to receive one share of Common Stock. The RSUs will vest in four equal annual installments beginning on November 3, 2026. |
| F2 | This option vests 25% per year over four years beginning on November 3, 2026, the first anniversary of the grant. |