SEC Filing Analysis: TERADYNE, INC (TER)

Executive Summary

• Trading Significance: Low
• Key Takeaway: A director executed a small, pre-planned sale of common stock valued at approximately $111k.
• Market Impact: The transaction is considered immaterial and is not expected to have any market impact.

Company Information

Field	Value
Company	TERADYNE, INC
Ticker Symbol	TER
CIK	0000097210
Industry	Instruments for Meas & Testing of Electricity & Elec Signals

Insider Information

Field	Value
Name	JOHNSON MERCEDES
CIK	0001225110
Title/Position	Director
Relationship	Director

Transaction Details

Field	Value
Form Type	4
Transaction Date	2025-11-05
Transaction Code	S (Open market or private sale of securities)
Security Type	Common Stock
Shares Involved	625
Price Per Share	$177.05
Total Value	$110,656.25
Shares Owned After	11,364 (9,488 Direct & 1,876 Indirect)
Ownership Type	Direct

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$110,656.25
% of Market Cap	0.00038%
Shares Transacted	625
% of Shares Outstanding	0.00039%
Post-Transaction Ownership	11,364 shares (0.007% of outstanding)
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: The $111k transaction is negligible for a company with a market capitalization of $29.38 billion.
• Ownership Concentration: The insider's post-transaction ownership of 11,364 shares represents a very small fraction of the total shares outstanding.
• Transaction Significance: The sale is highly insignificant, falling far below the materiality thresholds for both value as a percentage of market cap (<0.1%) and shares as a percentage of shares outstanding (<0.1%).

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: The transaction is too small to be considered a signal of insider sentiment. Furthermore, it was executed under a pre-arranged Rule 10b5-1 trading plan, which diminishes its informational value.

Volume & Sentiment

• Expected Volume Impact: None. The transaction size is a tiny fraction of typical daily trading volume.
• Sentiment Indicator: Neutral. This is a routine, non-indicative sale.

Additional Context

Special Circumstances

• The filing notes that the sale was made pursuant to a Rule 10b5-1 trading plan adopted on February 3, 2025. This indicates the sale was pre-scheduled and not based on any immediate, non-public information.