Teradyne (TER) CEO Gregory Smith reports 6,763-share tax withholding on RSU vesting

Rhea-AI Filing Summary

Teradyne, Inc. President and CEO Gregory Stephen Smith reported a routine tax-related share withholding. On 02/02/2026, 6,763 shares of Teradyne common stock were withheld by the company at a price of $249.53 per share to satisfy his tax obligations from restricted stock units vesting on January 31 and February 1, 2026.

After this transaction, Smith beneficially owned 115,089.5729 shares of Teradyne common stock in direct form.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a 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). See Instruction 10.

1. Name and Address of Reporting Person^*

Smith Gregory Stephen

(Last) (First) (Middle)

C/O TERADYNE, INC.

600 RIVERPARK DRIVE

(Street)

NORTH READING MA 01864

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TERADYNE, INC [ TER ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/02/2026		F		6,763(1)	D	$249.53	115,089.5729	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on January 31, 2026 and February 1, 2026.

	/s/ Ryan E. Driscoll, Attorney-in-Fact	02/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Teradyne (TER) report for Gregory Stephen Smith?

Teradyne reported that President and CEO Gregory Stephen Smith had 6,763 common shares withheld on February 2, 2026. These shares were retained by the company to cover tax withholding arising from restricted stock units that vested on January 31 and February 1, 2026.

Was the Teradyne (TER) CEO’s Form 4 transaction an open-market sale?

No, the Form 4 shows a tax withholding, not an open-market sale. Teradyne withheld 6,763 shares from vesting restricted stock units at $249.53 per share to satisfy Gregory Stephen Smith’s tax obligations tied to those RSU vesting dates.

How many Teradyne (TER) shares does the CEO own after this reported transaction?

Following the tax-withholding transaction, President and CEO Gregory Stephen Smith beneficially owned 115,089.5729 shares of Teradyne common stock. These holdings are reported as directly owned, reflecting his remaining stake after the company withheld shares to cover RSU-related taxes.

What does transaction code "F" mean in the Teradyne (TER) CEO’s Form 4?

Transaction code "F" indicates shares were withheld to pay taxes on an equity award. In this case, Teradyne withheld 6,763 common shares at $249.53 per share to satisfy Gregory Stephen Smith’s tax obligations from restricted stock units vesting on two specified dates.

What triggered the Teradyne (TER) CEO’s tax-withholding share transaction?

The transaction was triggered by the vesting of restricted stock units on January 31, 2026 and February 1, 2026. To cover related tax withholding obligations, Teradyne retained 6,763 of the resulting common shares instead of delivering them all to Gregory Stephen Smith.