Mercedes Johnson - Jul 30, 2025 Form 4 Insider Report for TERADYNE, INC (TER)

Role
Director
Signature
/s/ Ryan E. Driscoll, Attorney-in-Fact
Stock symbol
TER
Transactions as of
Jul 30, 2025
Transactions value $
-$198,244
Form type
4
Date filed
8/1/2025, 09:56 AM
Previous filing
May 13, 2025
Next filing
Aug 7, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
JOHNSON MERCEDES Director TERADYNE, INC., 600 RIVERPARK DRIVE, NORTH READING /s/ Ryan E. Driscoll, Attorney-in-Fact 2025-08-01 0001225110

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TER Common Stock Sale -$198K -1.88K -13.53% $105.73 12K Jul 30, 2025 Direct F1, F2
holding TER Common Stock 1.88K Jul 30, 2025 By Trust F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 The shares were sold pursuant to a sales plan adopted by the Reporting Person on February 3, 2025 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
F2 Excludes 1,876 shares previously reported as directly beneficially owned by the Reporting Person that were transferred to The Mercedes Johnson Trust UAD 07/23/04 (the "Trust"), of which the Reporting Person is the trustee and sole beneficiary, on June 5, 2025. Such transfer was exempt from reporting under Rule 16a-13 and such shares are now reported as indirectly beneficially owned by the Reporting Person.