TER Form 144: 680 Shares Notice of Proposed Sale

TER filed a Form 144 reporting a proposed sale of 680 shares of Common Stock.

Rhea-AI Filing Summary

TER filed a Form 144 reporting a proposed sale of 680 shares of Common Stock. The notice lists Fidelity Brokerage Services LLC as the broker and an aggregate amount of $256,768.00. The filing includes multiple restricted‑stock vesting entries dated 01/27/2026–02/01/2026.

Key Figures

Shares listed for sale: 680 shares Aggregate amount: $256,768.00 Shares outstanding: 156,542,162 shares +4 more

7 metrics

Shares listed for sale 680 shares trade line showing proposed sale

Aggregate amount $256,768.00 aggregate dollar figure listed on trade line

Shares outstanding 156,542,162 shares listed with date 05/07/2026

Vesting 01/27/2026 107 shares Restricted Stock Vesting

Vesting 01/28/2026 76 shares Restricted Stock Vesting

Vesting 01/31/2026 275 shares Restricted Stock Vesting

Vesting 02/01/2026 222 shares Restricted Stock Vesting

Key Terms

Form 144, Restricted Stock Vesting, Fidelity Brokerage Services LLC

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

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

"Restricted Stock Vesting | Issuer | 01/27/2026"

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.

Fidelity Brokerage Services LLC market

"Common | Fidelity Brokerage Services LLC 900 Salem Street"

FAQ

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

What does TER's Form 144 filing mean?

A Form 144 notifies the SEC of a proposed sale of securities by an affiliate. It signals an intent to sell up to the listed quantity under applicable resale rules and identifies the broker, trade amount, and related vesting or acquisition dates in the filing.

How many TER shares are listed for sale in the Form 144?

The filing shows 680 shares of Common Stock listed in the trade line. The notice also shows an aggregate dollar figure of $256,768.00 and an outstanding share count of 156,542,162 with the date 05/07/2026.

Who is the broker handling the proposed TER sale?

The Form 144 identifies Fidelity Brokerage Services LLC at the Salem Street address as the broker listed for the transaction. The filing includes brokerage details alongside the proposed sale quantity and aggregate dollar amount.

What restricted stock or vesting details appear in the TER Form 144?

The notice lists multiple restricted stock vesting events dated 01/27/2026, 01/28/2026, 01/31/2026, and 02/01/2026 with quantities shown (107, 76, 275, 222 respectively). These entries appear under securities to be sold as compensation vesting items.

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

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Accepted by SEC EDGAR 05/07/2026 - 09:38 AM EDT 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	0001479936
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	Driscoll Ryan
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

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	680	256768.00	156542162	05/07/2026	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			107	01/27/2026	Compensation
Common	01/28/2026	Restricted Stock Vesting	Issuer			76	01/28/2026	Compensation
Common	01/31/2026	Restricted Stock Vesting	Issuer			275	01/31/2026	Compensation
Common	02/01/2026	Restricted Stock Vesting	Issuer			222	02/01/2026	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/05/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Ryan Driscoll
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)