On August 4, 2018, Mr. Sheldon Lubar resigned as a member of Hallador Energy Company's Board of Directors. Since joining the Board in August 2008, he has been a member of Halladors Audit, Nominating and Compensation Committees. The Board of Directors voted to increase its size from five to six members effective August 4 and appointed Mr. David Lubar to fill the vacancy created by the resignation of his father, Sheldon Lubar. Mr. Charles Wesley IV was appointed to fill the additional seat. Mr. David Lubar was appointed to serve on the Audit, Nominating and Compensation Committees. Mr. David Lubar is President and CEO of Lubar & Co. Mr. Wesley has served as President of Thoroughbred Resources L.P. since 2014 and CEO since 2016.