4Filing Date: Aug 18, 2026
Teradyne
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0000904454-26-000464
Total Value$1.70M
Trades1
Insiders1
Transaction Details
Smith Gregory Stephen
President and CEO, Director·Direct
Sell · Dispose
Common Stock
Shares-4.00K
Price$425.00
Total Value$1.70M
Shares Owned After112.50K
Transaction DateAug 17, 2026
10b5-1
Footnotes ▸
The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
Post-Transaction Holdings
Smith Gregory Stephen · President and CEO, Director
| Security | Shares | Change |
|---|---|---|
| Common Stock | 112.50K | -4.00K (-3.43%) |
auto_awesomeDeep Analysis
Deep Analysis
Teradyne CEO Gregory Smith sold 4,000 shares in the open market on August 17, 2026, under a pre-arranged Rule 10b5-1 plan — a passive, modest trim rather than an active bet against the stock.
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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: Smith Gregory Stephen
CIK: 0001666934
Role: Director, Officer (President and CEO)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -4,000 | Price: $425.00
Total Value: $1,700,000.00
Shares Owned After: 112,495.4075 | Ownership: D (Direct)
Footnotes:
[F1] The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.
--- Footnotes (Complete Index) ---
F1: The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 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)