Core-Mark Announces 2014 Investor Day

| Source: Core-Mark Holding Company, Inc. Core-Mark Holding Company, Inc.

SOUTH SAN FRANCISCO, CA--(Marketwired - Oct 22, 2014) - Core-Mark Holding Company, Inc. (NASDAQ: CORE), one of the largest marketers of fresh and broad-line supply solutions to the convenience retail industry in North America, announced it will host its first Investor Day in Tampa, Florida on December 9, 2014. Interested investors and research analysts should contact Ms. Milton Draper, Director of Investor Relations, if interested in attending. A live webcast of the event will be available on the company's website starting at 9 a.m. Eastern Standard Time. A webcast replay of the event will be available on the company's website following the event.

Core-Mark's 2014 Investor Day will include a number of brief presentations by its CEO and other key executives. Management plans to update investors on the company's core strategies, operations and marketing as well as a number of other relevant topics related to the company's business.

Core-Mark

Core-Mark is one of the largest marketers of fresh and broad-line supply solutions to the convenience retail industry in North America. Founded in 1888, Core-Mark offers a full range of products, marketing programs and technology solutions to approximately 33,000 customer locations in the U.S. and Canada through 29 distribution centers (excluding two distribution facilities the Company operates as a third party logistics provider). Core-Mark services traditional convenience retailers, grocers, drug, liquor and specialty stores, and other stores that carry convenience products. For more information, please visit www.core-mark.com.