NEWMARKET CORP — Director's Dealing 2007

Feb 8, 2007

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: NEWMARKET CORP (NEU)
CIK: 0001282637
Period of Report: 2006-12-31

Reporting Person: FIORENZA DAVID A (Vice President and Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-12-31	Common Stock	J	126.93	—	Acquired	126.93	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option (Right to Buy)	$4.35	2011-09-28	Common Stock (8000)	8000	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

F4: Reflects change in the expiration date from 4/1/2015 to 9/28/2011. The expiration date was incorrectly reported in the reporting person's previous filing.

F5: Reflects 8,000 derivative securities beneficially owned following the reported transaction that were inadvertently omitted from the reporting persons Form 4 dated 3/2/2006.