X0304 5 2011-12-31 0 0 1 0001398005 GEOVIC MINING CORP. TSX-GMC 0001398068 BUCKOVIC WILLIAM ALAN 2153 CASTLEWOOD CT GRAND JUNCTION CO 81507 1 1 0 0 Executive Vice President Common Stock 2011-05-19 4 S 0 L 4908 0.515 D 9984514 D Common Stock 2011-05-19 4 S 0 L 10525 0.515 D 9973989 D Common Stock 2011-05-19 4 S 0 L 475 0.5175 D 9973514 D Common Stock 2011-05-19 4 S 0 L 9000 0.52 D 9964514 D Common Stock 2011-05-20 4 S 0 L 200092 0.51 D 9764422 D Common Stock 2011-05-20 4 S 0 L 25000 0.515 D 9739422 D Sale was not reported due to inadvertent failure by broker to timely notify Reporting Person of the details of these sales under Rule 144. /s/ William A. Buckovic 2012-02-23