4Filing Date: Sep 16, 2026
Teradyne
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0000904454-26-000483
Total Value$270.3K
Trades1
Insiders1
Transaction Details
MATZ MARILYN
Director·Direct
Sell · Dispose
Common Stock
Shares-800
Price$337.83
Total Value$270.3K
Shares Owned After14.24K
Transaction DateSep 15, 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 | 14.24K | -800 (-5.32%) |
auto_awesomeDeep Analysis
Deep Analysis
Teradyne director Marilyn Matz sold 800 shares for $270,264 at $337.83 under a Rule 10b5-1 plan adopted February 13, 2026, trimming her direct stake by about 5.3%.
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Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-09-15
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: 2026-09-15 | Code: S (Open market sale)
Shares: -800 | Price: $337.83
Total Value: $270,264.00
Shares Owned After: 14,240.675 | 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 (2026-09-16)