Teradyne (TER) VP, General Counsel has 414 shares withheld for RSU taxes

Rhea-AI Filing Summary

Teradyne, Inc. executive reports tax share withholding. VP, General Counsel and Secretary Ryan Driscoll reported that on February 2, 2026, 414 shares of common stock were withheld by Teradyne at $249.53 per share to cover his tax obligations from restricted stock units vesting on January 31 and February 1, 2026.

After this non-open-market, tax-related transaction, Driscoll beneficially owns 6,561.3054 Teradyne common shares, held directly.

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^*

Driscoll Ryan

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, General Counsel, Secretary

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		414(1)	D	$249.53	6,561.3054	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	02/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did Teradyne (TER) report for Ryan Driscoll?

Teradyne reported that VP, General Counsel and Secretary Ryan Driscoll had 414 common shares withheld on February 2, 2026. The shares were withheld by the company to satisfy tax obligations from recently vested restricted stock units.

How many Teradyne (TER) shares were involved in Ryan Driscoll’s Form 4?

The Form 4 shows 414 Teradyne common shares subject to a transaction at $249.53 per share. These shares were not sold on the market but withheld by the issuer to cover Ryan Driscoll’s tax withholding obligations from RSU vesting.

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

No. The Form 4 specifies transaction code F, indicating shares were withheld by Teradyne. The 414 shares were used to satisfy Ryan Driscoll’s tax withholding obligations tied to restricted stock units vesting, rather than being sold in the open market.

What is Ryan Driscoll’s role at Teradyne (TER) in this Form 4?

Ryan Driscoll is identified as an officer of Teradyne, serving as VP, General Counsel and Secretary. The Form 4 filing reports his beneficial ownership and the tax-withholding share transaction related to his equity compensation awards.

How many Teradyne (TER) shares does Ryan Driscoll own after the transaction?

Following the reported tax-withholding transaction, Ryan Driscoll beneficially owns 6,561.3054 Teradyne common shares. The filing notes that these shares are held directly, reflecting his remaining equity position after 414 shares were withheld for taxes.

What triggered the tax withholding of Teradyne (TER) shares for Ryan Driscoll?

The tax withholding was triggered by the vesting of restricted stock units on January 31, 2026 and February 1, 2026. To cover associated tax obligations, Teradyne withheld 414 common shares from Ryan Driscoll instead of him selling separate shares to pay taxes.