Stock Trading History of Miller Christopher M

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Miller Christopher M since year 2005. The trader's CIK number is 1219175. At the time of this reporting, Miller Christopher M is the VP & Chief Accounting Officer of Core-mark Holding Company, Inc. . (stock ticker symbol CORE). See this page for all insider trading activities at Core-mark Holding Company, Inc. .

Stock purchases, sales, and option exercises reported by insider *Miller Christopher M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-07-08	CORE	Core-mark Holding Company, Inc.	Sale	216	25.02	5,404
2008-07-08	CORE	Core-mark Holding Company, Inc.	Option Exercise	216	.00	0
2008-07-02	CORE	Core-mark Holding Company, Inc.	Option Exercise	708	.00	0
2008-07-02	CORE	Core-mark Holding Company, Inc.	Sale	708	25.79	18,259
2008-05-24	CORE	Core-mark Holding Company, Inc.	Sale	618	29.00	17,922
2008-04-08	CORE	Core-mark Holding Company, Inc.	Option Exercise	217	.00	0
2008-04-08	CORE	Core-mark Holding Company, Inc.	Sale	217	28.34	6,149
2008-03-03	CORE	Core-mark Holding Company, Inc.	Sale	488	26.00	12,688
2008-01-08	CORE	Core-mark Holding Company, Inc.	Option Exercise	866	.00	0
2008-01-08	CORE	Core-mark Holding Company, Inc.	Sale	866	26.70	23,122

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Miller Christopher M (VP & Chief Accounting Officer of Core-mark Holding Company, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.