[Form 3] Teradyne, Inc. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Jean Pierre Hathout filed an initial Form 3 reporting beneficial ownership in Teradyne, Inc. (TER) on 09/02/2025. The filing shows 9,551 shares beneficially owned, consisting of 1,713 vested common shares and 7,838 restricted stock units (RSUs) awarded under the companys 2006 Equity and Cash Compensation Incentive Plan. The RSUs convert one-for-one to common shares and vest on defined schedules from 2026 through 2028. Hathout is identified as an officer (President, Teradyne Robotics) and director.

Positive

• Officer and director status disclosed, providing transparency about insider role (President, Teradyne Robotics).
• Detailed RSU vesting schedules are provided, clarifying timing of potential future share issuance (20262028).

Negative

• None.

Insights

Financial Analyst

TL;DR: Officer ownership is modest and consists mainly of unvested RSUs; limited immediate equity exposure.

The Form 3 discloses a total of 9,551 shares, of which 7,838 are RSUs that vest over multi-year schedules from 2026 to 2028. This indicates compensation is equity-based and largely deferred. For investors, the filing is a routine disclosure of insider holdings tied to employment rather than a material change in control or a significant immediate equity stake.

Corporate Governance Expert

TL;DR: Standard initial Section 16 filing for a newly reportable officer with staggered RSU vesting; governance implications are routine.

The report identifies Hathout as both an officer and director and attaches an exhibit for power of attorney. The staggered vesting schedule aligns executive retention incentives. There are no derivative holdings, amendments, or unusual transfer conditions disclosed. This is a standard governance disclosure with no evident compliance issues in the filing text.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Hathout Jean Pierre

(Last) (First) (Middle)

C/O TERADYNE, INC.

600 RIVERPARK DRIVE

(Street)

NORTH READING MA 01864

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/02/2025

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Teradyne Robotics

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	9,551(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Comprised of (i) 1,713 shares of Common Stock and (ii) 7,838 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 vest as follows: (i) 1,888 RSUs granted on June 2, 2025 vest 25% per year over four years beginning on June 2, 2026; (ii) 2,160 RSUs granted on January 31, 2025 vest 25% per year over four years beginning on January 31, 2026; (iii) 1,971 RSUs remaining unvested of 2,628 RSUs granted on February 1, 2024 vest in installments of 657 shares each on February 1, 2026, February 1, 2027 and February 1, 2028; and (iv) 1,819 RSUs remaining unvested of 3,638 RSUs granted on June 1, 2023 vest as to 909 shares on June 1, 2026 and 910 shares on June 1, 2027.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

	/s/ Ryan E. Driscoll, Attorney-in-Fact	09/10/2025
	** 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 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Jean Pierre Hathout report on the Form 3 for TER?

The Form 3 reports 9,551 shares beneficially owned in Teradyne: 1,713 common shares and 7,838 RSUs.

What is Jean Pierre Hathouts role at Teradyne listed on the filing?

He is listed as a Director and an Officer with the title President, Teradyne Robotics.

How do the RSUs reported by Hathout vest?

RSUs convert one-for-one to common shares and vest on specified dates: awards granted in 20232025 vest in installments between 2026 and 2028 as detailed in the filing.

Are there any derivative securities reported by Hathout on this Form 3?

No. Table II for derivative securities shows no derivative holdings disclosed in this filing.

When was the event requiring this Form 3 reported?

The Date of Event Requiring Statement is 09/02/2025 as shown on the form.