Teradyne insider plans sale of 4,000 shares

Gregory S. Smith filed a Form 144 relating to Teradyne common stock, indicating a proposed sale of 4,000 shares through Fidelity Brokerage Services LLC, with an aggregate market value of $1,425,240.00 and an approximate sale date of July 15, 2026.

Rhea-AI Filing Summary

Gregory S. Smith filed a Form 144 relating to Teradyne common stock, indicating a proposed sale of 4,000 shares through Fidelity Brokerage Services LLC, with an aggregate market value of $1,425,240.00 and an approximate sale date of July 15, 2026. These shares were acquired from the issuer on January 27, 2026 via Restricted Stock Vesting as compensation. The notice also lists prior sales in the past three months of 8,597 and 4,000 shares on May 15 and June 15, 2026, for gross proceeds of $2,914,211.06 and $1,692,120.00, respectively.

Key Figures

Shares proposed for sale: 4,000 shares Aggregate market value of proposed sale: $1,425,240.00 Shares outstanding: 156,542,162 shares +5 more

8 metrics

Shares proposed for sale 4,000 shares Common stock to be sold through Fidelity Brokerage Services LLC

Aggregate market value of proposed sale $1,425,240.00 Market value of 4,000 Teradyne shares proposed for sale

Shares outstanding 156,542,162 shares Teradyne common shares outstanding cited in the notice

Approximate sale date 07/15/2026 Approximate date of proposed 4,000-share sale

Shares sold on 05/15/2026 8,597 shares Common shares sold during the past three months

Proceeds on 05/15/2026 sale $2,914,211.06 Gross proceeds from 8,597-share sale

Shares sold on 06/15/2026 4,000 shares Common shares sold during the past three months

Proceeds on 06/15/2026 sale $1,692,120.00 Gross proceeds from 4,000-share sale

Key Terms

Form 144, Restricted Stock Vesting, aggregate market value, Securities Sold During The Past 3 Months

4 terms

Form 144 regulatory

"Form 144 notice of proposed sale of restricted securities"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Shares were acquired via Restricted Stock Vesting from the issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

aggregate market value financial

"4,000 shares with an aggregate market value of $1,425,240.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Securities Sold During The Past 3 Months regulatory

"Section titled Securities Sold During The Past 3 Months lists prior sales"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Gregory S. Smith’s Form 144 for TER disclose?

It discloses a planned sale of 4,000 Teradyne common shares through Fidelity Brokerage Services LLC. The notice also reports two earlier sales in the prior three months totaling 12,597 shares and associated gross proceeds exceeding $4.6 million.

How many TER shares are proposed for sale under this Form 144?

The Form 144 covers a proposed sale of 4,000 shares of Teradyne common stock. The aggregate market value for this block is listed as $1,425,240.00, with trading expected on the NASDAQ market.

What recent TER stock sales by Gregory S. Smith are reported?

The notice reports sales of 8,597 shares of Teradyne common stock on May 15, 2026 for $2,914,211.06, and 4,000 shares on June 15, 2026 for $1,692,120.00 in gross proceeds during the past three months.

When were the 4,000 TER shares in the Form 144 acquired and how?

The 4,000 Teradyne shares were acquired on January 27, 2026 via Restricted Stock Vesting from the issuer. The form characterizes the consideration for this acquisition as compensation rather than a cash purchase.

What is the approximate sale date for the 4,000 TER shares in the notice?

The notice lists July 15, 2026 as the approximate sale date for the proposed sale of 4,000 Teradyne common shares. The transaction is expected to be executed on the NASDAQ through Fidelity Brokerage Services LLC.

How many TER shares are outstanding according to this Form 144?

The Form 144 cites 156,542,162 Teradyne common shares as outstanding. This figure provides context for the relative size of the proposed 4,000-share sale compared with the company’s total common equity base.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/15/2026 - 09:54 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001666934
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	TERADYNE, INC
SEC File Number	001-06462
Address of Issuer	600 RIVERPARK DRIVE NORTH READING MASSACHUSETTS 01864
Phone	978-370-2700
Name of Person for Whose Account the Securities are To Be Sold	Smith Gregory Stephen
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	4000	1425240.00	156542162	07/15/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/27/2026	Restricted Stock Vesting	Issuer			4000	01/27/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Gregory S. Smith 600 Riverpark Drive North Reading MA 01864	Common	05/15/2026	8597	2914211.06
Gregory S. Smith 600 Riverpark Drive North Reading MA 01864	Common	06/15/2026	4000	1692120.00

144: Remarks and Signature

Remarks
Date of Notice	07/15/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/12/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gregory S. Smith
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)