SEC Filing Analysis: NEWMARKET CORP (NEU)

Executive Summary

• Trading Significance: Low
• Key Takeaway: The Chairman, President & CEO, Thomas E. Gottwald, acquired a net 452 shares after a performance stock award vested and a portion was automatically sold to cover taxes. This is a routine compensation event, not a discretionary trade.
• Market Impact: Negligible. The transaction is too small relative to the company's market capitalization to influence the stock price.

Company Information

Field	Value
Company	NEWMARKET CORP
Ticker Symbol	NEU
CIK	0001282637
Industry	Industrial Organic Chemicals

Insider Information

Field	Value
Name	GOTTWALD THOMAS E
CIK	0001246518
Title/Position	Chairman, President & CEO
Relationship	Director, Officer

Transaction Details

This filing reports two related transactions: an award and a subsequent sale to cover taxes.

Transaction 1: Award

Field	Value
Form Type	4
Transaction Date	2026-02-05
Transaction Code	A (Award)
Security Type	Common Stock
Shares Involved	655
Price Per Share	$0.00
Total Value	$0.00
Ownership Type	Direct

Transaction 2: Tax Withholding

Field	Value
Transaction Code	F (Payment of tax liability by withholding security)
Shares Involved	203
Price Per Share	$714.88
Total Value	$145,120.64
Ownership Type	Direct

Final Direct Shares Owned After Both Transactions: 38,232

Financial Impact Assessment

Transaction Materiality

Metric	Value
Market Value of Award (655 shares @ $714.88)	$468,246.40
% of Market Cap ($6.80B)	0.007%
Net Shares Acquired	452
% of Shares Outstanding (9.4M)	0.005%
Post-Transaction Total Ownership (Direct & Indirect)	~374,265 shares (~3.98% of outstanding)
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: For a large-cap company with a $6.80 billion market capitalization, the transaction's market value of approximately $468k is immaterial.
• Ownership Concentration: While the transaction itself is small, the insider maintains a significant stake in the company, holding approximately 3.98% of all outstanding shares through direct and indirect means. This indicates strong alignment with shareholder interests.
• Dilution Impact: The issuance of 655 new shares represents a negligible dilution of ~0.007% to existing shareholders.
• Transaction Significance: The transaction is classified as 'Low' significance because it is a non-discretionary compensation event and its value is a very small fraction of the company's market cap and public float.

Market Impact Analysis

Stock Impact Prediction

• Direction: Neutral
• Reasoning: This is a routine vesting of performance-based compensation, not an open-market purchase or sale reflecting a change in the insider's sentiment. The 'sell-to-cover' portion is an automatic, non-discretionary action to satisfy tax obligations.

Volume & Sentiment

• Expected Volume Impact: None. The transaction is too small to affect trading volume.
• Sentiment Indicator: Neutral. The market generally does not react to these types of routine compensation-related filings.

Additional Context

Transaction Notes

• Special Circumstances: The filing details the vesting of Performance Stock (Code 'A') and the subsequent automatic withholding of shares to cover tax obligations (Code 'F'). This is standard practice for equity compensation.