Transaction Details

Footnotes

Units were transferred to a third party pursuant to distribution from an entity controlled by Corbin J. Robertson Jr. and in which the third party owned an interest. | Quintana Holdings LP is a limited partnership controlled by the reporting person. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. | The general partner of Western Pocahontas Properties Limited Partnership is Western Pocahontas GP LLC, a limited liability company controlled by the reporting person. The reporting person also holds indirect limited partner interests in Western Pocahontas Properties Limited Partnership. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. | The general partner of NRP (GP) LP is GP Natural Resource Partners LLC, which is wholly owned by Robertson Coal Management, a limited liability company controlled by the reporting person. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.