4Filing Date: Aug 18, 2026
Teradyne
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0000904454-26-000462
Total Value$510.0K
Trades1
Insiders1
Transaction Details
MATZ MARILYN
Director·Direct
Sell · Dispose
Common Stock
Shares-1.20K
Price$425.00
Total Value$510.0K
Shares Owned After15.04K
Transaction DateAug 17, 2026
10b5-1
Footnotes ▸
The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
Post-Transaction Holdings
MATZ MARILYN · Director
| Security | Shares | Change |
|---|---|---|
| Common Stock | 15.04K | -1.20K (-7.39%) |
auto_awesomeDeep Analysis
Deep Analysis
Director Marilyn Matz sold 1,200 Teradyne shares at $425 in a pre-arranged 10b5-1 sale — a passive transaction, not an active bearish statement.
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Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-17
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: TERADYNE, INC (TER)
CIK: 0000097210
--- Reporting Owner ---
Name: MATZ MARILYN
CIK: 0001618274
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -1,200 | Price: $425.00
Total Value: $510,000.00
Shares Owned After: 15,040.675 | Ownership: D (Direct)
Footnotes:
[F1] The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
--- Footnotes (Complete Index) ---
F1: The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
--- Signature ---
/s/ /s/ Ryan E. Driscoll, Attorney-in-Fact (2026-08-18)