NEWMARKET CORP — Director's Dealing 2006

Feb 2, 2006

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: NEWMARKET CORP (NEU)
CIK: 0001282637
Period of Report: 2005-12-31

Reporting Person: HUANG C S WARREN (President Afton Chemical Corp)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-12-31	Common Stock	J	598	—	Acquired	11258	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	74	Direct

Footnotes

F1: Various dates - Contributions to the Savings Plan for the Employees of NewMarket Corporation and Affiliates (the "Plan") throughout the year

F2: The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan

F3: Price varies since contributions are made throughout the year