T. Rowe Price Associates, Inc. (TRPA) serves as investment adviser, with dispositive and voting authority, to various institutional clients that own shares of Petra Diamonds Ltd., including the T. Rowe Price New Era Fund, Inc., which owns 9,257,098 shares. Such shares are registered in the following name(s): Bank of New York Mellon Bank, N.A. - 2,689,720 JP Morgan Chase - 12,245,424 Northern Trust Co. - 1,732,015 State Street Bank & Trust Co. - 41,609,384 |