SEC Filing Analysis: TERADYNE, INC (TER)

Executive Summary

• Trading Significance: Low
• Key Takeaway: A Director acquired Deferred Stock Units (DSUs) as a form of compensation by deferring cash fees and reinvesting dividends. This is a routine, non-market transaction.
• Market Impact: Neutral. The transaction is negligible in size and does not reflect a new investment decision by the insider.

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	TUFANO PAUL J
CIK	0001201520
Title/Position	n/a
Relationship	Director

Transaction Details

Field	Value
Form Type	4
Transaction Date	2025-12-17
Transaction Code	A, J
Security Type	Common Stock (as Deferred Stock Units)
Shares Involved	292
Price Per Share	$0.00
Total Value	$0
Shares Owned After	64,861
Ownership Type	Direct

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$0
% of Market Cap	0.00%
Shares Transacted	292
% of Shares Outstanding	0.00018%
Post-Transaction Ownership	64,861 shares (0.041% of outstanding)
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: For a company with a market capitalization of $26.62 billion, this $0 value transaction is financially insignificant.
• Ownership Concentration: The director's total holding of 64,861 shares represents a very small fraction (0.041%) of the total shares outstanding, indicating low ownership concentration.
• Dilution Impact: The issuance of 292 shares has a negligible (0.00018%) dilutive effect on existing shareholders.
• Transaction Significance: The transaction is classified as low significance due to its zero-dollar value and its nature as a routine compensation deferral, representing an infinitesimal percentage of the company's market cap and shares outstanding.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: This is not an open-market transaction and does not signal any change in the insider's sentiment. It is a pre-arranged conversion of compensation into stock units.

Volume & Sentiment

• Expected Volume Impact: None. The transaction occurred outside the open market.
• Sentiment Indicator: Neutral. The filing is informational regarding an insider's compensation structure and does not carry any bullish or bearish signal.

Additional Context

Transaction Notes

• Special Circumstances: The filing includes two transactions. The first (Code A, 256 shares) is a deferral of quarterly cash compensation into DSUs. The second (Code J, 36 shares) is the reinvestment of dividends on existing DSUs into additional DSUs. Both are routine and non-volitional in nature.