<SEC-DOCUMENT>0001193125-17-080465-index.html : 20170313
<SEC-HEADER>0001193125-17-080465.hdr.sgml : 20170313
<ACCEPTANCE-DATETIME>20170313170555
ACCESSION NUMBER:		0001193125-17-080465
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20170313
DATE AS OF CHANGE:		20170313
EFFECTIVENESS DATE:		20170313

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEWMARKET CORP
		CENTRAL INDEX KEY:			0001282637
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1215

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32190
		FILM NUMBER:		17685905

	BUSINESS ADDRESS:	
		STREET 1:		330 S FOURTH ST
		STREET 2:		PO BOX 2189
		CITY:			RICHMOND
		STATE:			VA
		ZIP:			23218-2189
		BUSINESS PHONE:		804-788-5000

	MAIL ADDRESS:	
		STREET 1:		330 S FOURTH ST
		STREET 2:		PO BOX 2189
		CITY:			RICHMOND
		STATE:			VA
		ZIP:			23218-2189
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d324771ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d324771ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g324771notice001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g324771notice001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g324771notice002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g324771notice002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g324771notice003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g324771notice003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g324771notice004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g324771notice004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g324771notice005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g324771notice005.jpg

</DOCUMENT>
</SEC-DOCUMENT>