 WESTLAKE, Texas, July 27, 2020 GLOBE NEWSWIRE -- Core-Mark Holding Company, Inc. NASDAQ: CORE, announced today that it will release its earnings before the market opens on Thursday, August 6, 2020 for the second quarter ended June 30, 2020 and will host an investor call later that morning at 8:00 a.m. Central time. This call may be accessed by dialing 800-588-4973 using the code 49854920. The call may also be listened to on the Companys website An audio replay will be available for approximately one month following the call by dialing 888-843-7419 using the same code provided above. The replay will also be available via webcast at for approximately 90 days following the call.Core-Mark Core-Mark is one of the largest marketers of food, 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 42,000 customer locations in the U.S. and Canada through 32 distribution centers excluding two distribution facilities the Company operates as a third-party logistics provider.1 Core-Mark services traditional convenience retailers, grocers, drug, liquor and specialty stores, and other stores that carry convenience products. For more information, please visit Data as of March 31, 2020.Contact: David Lawrence, VP of Treasury and Investor Relations, 800-622-1713 x7923 or at 