X0306 4 2016-10-05 0 0001037676 ARCH COAL INC ARCH 0001046080 EAVES JOHN W ONE CITYPLACE DRIVE ST. LOUIS MO 63141 1 1 0 0 CEO Common Stock 2016-10-05 4 J 0 18945 0.00 D 0 D Employee Stock Options 0.00 2016-10-05 4 D 0 105550 0.00 D Common Stock 105550 0 D Performance Stock Awards 0.00 2016-10-05 4 D 0 58270 0.00 D Common Stock 58270 0 D Restricted Stock Units 0.00 2016-10-05 4 D 0 58270 0.00 D Common Stock 58270 0 D Represents shares cancelled for no value on October 5, 2016, the Effective Date of Arch Coal, Inc.'s Fourth Amended Joint Plan of Reorganization and the date on which Arch Coal, Inc. emerged from Chapter 11. Represents vested employee stock options cancelled for no value on October 5, 2016, the Effective Date of Arch Coal, Inc.'s Fourth Amended Joint Plan of Reorganization and the date on which Arch Coal, Inc. emerged from Chapter 11. Represents Performance Stock Awards cancelled for no value on October 5, 2016, the Effective Date of Arch Coal, Inc.'s Fourth Amended Joint Plan of Reorganization and the date on which Arch Coal, Inc. emerged from Chapter 11. Represents Restricted Stock Units cancelled for no value on October 5, 2016, the Effective Date of Arch Coal, Inc.'s Fourth Amended Joint Plan of Reorganization and the date on which Arch Coal, Inc. emerged from Chapter 11. /s/ Rosemary L. Klein, Attorney-in-Fact 2016-10-07