Transaction · 0000904454-26-000464

Smith Gregory Stephen

Smith Gregory Stephen, PRES, reported an open-market or private sale at TERADYNE, INC involving 4000.000000 shares for an estimated $1700000.00. Reported holdings after the transaction were 112495.407500 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES
TERTERADYNE, INC
Filing timeAug 18
Trade dateAug 17, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$404.29
Pre-filing
1mo ago -20.3%1w ago -9.7%1d ago +3.6%
Returns since
7d -8.9%30d -17.0%90d -17.0%180d -17.0%1y -17.0%

TER price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
TER since 2026-08-18Filed 16 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000904454-26-000464
Common Stock
Transaction date
Aug 17, 2026
Filed Aug 18, 2026, 03:14 PM · 1d delay
Shares
4.00k sh
$42.5k per share
Estimated value
-$170M
Computed from shares × price
Holdings after
112k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Large Sale 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President and CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. 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.…

Original filing · 0000904454-26-000464
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Same reporting owner
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