NEWMARKET CORP — Director's Dealing 2012

Sep 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NEWMARKET CORP (NEU)
CIK: 0001282637
Period of Report: 2012-09-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-04	Common Stock	F	132	$246.93	Disposed	2405	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1962.73	Indirect

Footnotes

F1: This filing is being made to report the shares of common stock surrendered to the Company on the vesting date to satisfy tax withholding obligations relating to the stock award previously reported on Form 4 filed on August 17, 2012.