$TER

JOHNSON MERCEDES sold $59K of TER

JOHNSON MERCEDES sold 166 shares of TERADYNE, INC (TER) at $358.15 on 2026-08-03 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · JOHNSON MERCEDES
Published Aug 4, 2026, 3:10 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 4, 2026, 3:28 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$TER
Neutral
high confidence
Mentioned
$TER
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TERNeutralLow
01

Why it matters

The disclosed event is an open-market sale by a director under a Rule 10b5-1 plan, which generally reduces the informational content versus discretionary selling.

02

Market read

Traders may note the sale for sentiment, but there is no new company-specific fundamental information in the text.

03

What to watch

The article does not state whether this sale is part of a larger multi-tranche program size or whether other insiders filed around the same time, which would matter for interpreting signal strength.

Relevance 2/10Novelty 3/10Timing: filed 2026-08-04, transaction dated 2026-08-03

Background

The article is an SEC Form 4 insider transaction disclosure for Teradyne, Inc.

Company-level read

Ticker impact

$TERNeutralHigh confidence
Context

Teradyne Form 4 shows director Johnson Mercedes sold 166 shares at $358.15 on 2026-08-03 under a 10b5-1 plan.

Expected impact

Likely negligible to modest, mostly sentiment-only, unless follow-on filings show unusual selling patterns.

Evidence & confidence

The filing is an open-market sale by a director, explicitly under a Rule 10b5-1 plan, and the article provides no new operational, financial, or regulatory catalyst.

Market effects

No direct sector read-through; insider sales under 10b5-1 are typically not informative for the broader industrial/automation space.

None indicated.

None indicated.

Counterpoint

A cluster of director 10b5-1 sales over a short window can still coincide with internal views on valuation or risk, even if the plan is pre-arranged.

Key entities

  • TERADYNE, INC

    US-listed company whose Form 4 insider transaction is disclosed.

  • JOHNSON MERCEDES

    Director who sold 166 shares at $358.15 under a 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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