TER Form 144 Filed — 554 Shares Proposed Sale via Fidelity, Sept 22, 2025

Rhea-AI Filing Summary

Form 144 filed for Teradyne, Inc. (TER) reporting a proposed sale of 554 shares of common stock through Fidelity Brokerage Services with an aggregate market value of $70,020.06, and an approximate sale date of 09/22/2025 on NASDAQ. The filing lists 159,073,532 shares outstanding for the issuer.

The 554 shares to be sold were acquired as restricted stock vesting from the issuer on 01/27/2025, 01/28/2025 and 01/29/2025 and were paid as compensation. The filing also discloses three prior sales by Gregory S. Smith during the past three months: 554 shares on 07/30/2025 for $58,574.42, 554 shares on 08/12/2025 for $58,724.00, and 554 shares on 09/12/2025 for $63,710.00.

Positive

• Required disclosures provided: broker, number of shares, aggregate market value, and approximate sale date are all present
• Acquisition clarity: shares to be sold were acquired through restricted stock vesting and paid as compensation, which is clearly disclosed

Negative

• Multiple recent insider sales: three sales in the past three months plus the proposed sale could prompt investor questions
• Limited material information about issuer operations: filing contains transaction-level data only and no operational or financial context

Insights

Securities Compliance Officer

TL;DR: Routine Rule 144 notice showing insider sales of vested restricted stock; filing includes required disclosures and broker information.

The Form 144 contains the standard elements required for a proposed sale under Rule 144: identification of the broker (Fidelity Brokerage Services), number of shares to be sold (554), aggregate market value ($70,020.06), and the approximate sale date (09/22/2025). Acquisition details explicitly state the shares were received via restricted stock vesting and paid as compensation on 01/27–01/29/2025. The filer also lists recent transactions in the prior three months, reflecting ongoing dispositions. From a compliance standpoint, the notice appears complete with the customary representation regarding material nonpublic information.

Securities Analyst

TL;DR: Insider sales disclosed but are small in absolute terms; disclosures provide clear transaction chronology.

The report shows an insider selling shares that were recently vested as compensation, with three prior sales of identical share amounts across July–September 2025 and a proposed sale in late September 2025. The filing quantifies the issuer's shares outstanding (159,073,532), enabling investors to contextualize the absolute size of these transactions. The information is factual and specific but does not indicate material corporate developments or changes to operating performance.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	554	70020.06	159073532	09/22/2025	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	01/27/2025	Restricted Stock Vesting	Issuer			236	01/27/2025	Compensation
Common	01/28/2025	Restricted Stock Vesting	Issuer			113	01/28/2025	Compensation
Common	01/29/2025	Restricted Stock Vesting	Issuer			205	01/29/2025	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	07/30/2025	554	58574.42
Gregory S. Smit 600 Riverpark Drive North Reading MA 01864	Common	08/12/2025	554	58724.00
Gregory S. Smith 600 Riverpark Drive North Reading MA 01864	Common	09/12/2025	554	63710.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 filed for TER disclose?

The filing discloses a proposed sale of 554 shares of Teradyne common stock with aggregate market value of $70,020.06, to be sold via Fidelity on 09/22/2025.

How were the 554 shares being sold acquired?

The shares were acquired through restricted stock vesting from the issuer on 01/27/2025, 01/28/2025, and 01/29/2025 and were paid as compensation.

Who has sold shares in the past three months according to the filing?

Gregory S. Smith sold 554 shares on 07/30/2025 for $58,574.42, 554 shares on 08/12/2025 for $58,724.00, and 554 shares on 09/12/2025 for $63,710.00.

Which broker is handling the proposed sale?

The proposed sale is to be handled by Fidelity Brokerage Services LLC, 900 Salem Street, Smithfield, RI.

Does the filing indicate any undisclosed material information about Teradyne's operations?

By signing the notice, the seller represents they do not know any material adverse information about the issuer that has not been publicly disclosed; the filing itself contains no operational disclosures.