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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
97210	Teradyne Inc	TER	Instruments For Meas & Testing Of Electricity & Elec Signals (3825)	042272148

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1225110	Mercedes Johnson	Teradyne, Inc. 600 Riverpark Drive North Reading MA 01864		Yes	No	No	No

Transaction Summary

Sold:	1,875 shares	Avg. Price: $105.73	Total Value: $198,243.75
Number of Shares After Transactions:	11,988 shares

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2025-07-30	1,875	$105.73	11,988	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	1,876	Indirect	By Trust

Footnotes

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.
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.