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 18,433,415 shares. Such shares are registered in the following name(s): JP Morgan Chase - 7,716,215 State Street Bank & Trust Co. - 38,792,402 Northern Trust Co. - 759,562 Bank of New York Mellon Bank, N.A. - 3,944,367 |