Mercedes Johnson - 03 Aug 2026 Form 4 Insider Report for TERADYNE, INC (TER)

Reporting relationship: Director
Issuer ticker: TER
Reported as of: 03 Aug 2026
Net transaction value: -$59,453
SEC form: 4
Accepted by SEC: 04 Aug 2026, 11:10:01 UTC
Prior SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Ryan E. Driscoll, Attorney-in-Fact

Key filing fact

Mercedes Johnson filed Form 4 for TERADYNE, INC (TER) on 04 Aug 2026.

Key facts

This page summarizes Mercedes Johnson's Form 4 filing for TERADYNE, INC (TER).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 11:10.

Change

Previous filing in this sequence was filed on 02 Jul 2026.
Current net transaction value: -$59,453.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001225110 Primary reporting owner

JOHNSON MERCEDES

Relationship: Director
Address: C/O TERADYNE, INC., 600 RIVERPARK DRIVE, NORTH READING
Signature: /s/ Ryan E. Driscoll, Attorney-in-Fact
Signature date: 04 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TER transaction

Common Stock

Sale

Transaction value: $59,453
Shares: -166
Change %: -2.5%
Price: $358.15
Shares after: 6,531
Date: 03 Aug 2026
Ownership: Direct
Footnotes: F1

TER holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,876
Date: 03 Aug 2026
Ownership: By Trust
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The shares were sold pursuant to a sales plan adopted by the Reporting Person on March 4, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

Footnote F2

Shares held by The Mercedes Johnson Trust UAD 07/23/04 (the "Trust"), of which the Reporting Person is the trustee and sole beneficiary.