Couche-Tard Rolls Out Holiday Stationstores' Programs to Circle K From Convenience Store News, Sept. 11: Circle K Stores Begin Piloting Holiday’s Grab-and-Go Concept From Convenience Store News, July 11: Couche-Tard Achieves Balanced Growth Across Network in Q1 2019 From Convenience Store News, Sept. 6: All Corner Store Locations Are Being Rebranded From Convenience Store News, June 28: It's Official: Couche-Tard Takes Ownership of CST From Convenience Store News, June 29: