On December 3, 2018, WRKCo completed a private placement of $750.0 million aggregate principal amount of its 4.65% Senior Notes due 2026 and $750.0 million aggregate principal amount of its 4.9% Senior Notes due 2029 (the “December 2018 Notes” and, together with the 2017 Notes and the March 2018 Notes, the “Original Notes”). The Original Notes are fully and unconditionally guaranteed on a joint and several basis by WestRock Company (“WestRock”), the direct parent of WRKCo, and WestRock MWV, LLC and WestRock RKT, LLC, each a 100% owned domestic subsidiary of WRKCo (collectively, the “Guarantors”).