<SEC-DOCUMENT>0001318084-21-000018-index.html : 20210405
<SEC-HEADER>0001318084-21-000018.hdr.sgml : 20210405
<ACCEPTANCE-DATETIME>20210405134343
ACCESSION NUMBER:		0001318084-21-000018
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210405
DATE AS OF CHANGE:		20210405

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Core-Mark Holding Company, Inc.
		CENTRAL INDEX KEY:			0001318084
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-GROCERIES & GENERAL LINE [5141]
		IRS NUMBER:				201489747
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51515
		FILM NUMBER:		21804696

	BUSINESS ADDRESS:	
		STREET 1:		1500 SOLANA BLVD.
		STREET 2:		SUITE 3400
		CITY:			WESTLAKE
		STATE:			TX
		ZIP:			76262
		BUSINESS PHONE:		940-293-8600

	MAIL ADDRESS:	
		STREET 1:		1500 SOLANA BLVD.
		STREET 2:		SUITE 3400
		CITY:			WESTLAKE
		STATE:			TX
		ZIP:			76262
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>a2021defa14a.htm
<DESCRIPTION>DEFA14A 2021 ADDITIONAL MATERIAL
<TEXT>
Document 1 - file: a2021defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>proxynotice-final_pagex11.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: proxynotice-final_pagex11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>proxynotice-final_pagex21.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: proxynotice-final_pagex21.jpg

</DOCUMENT>
</SEC-DOCUMENT>