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 15,471,233 shares. Such shares are registered in the following name(s): JP Morgan Chase - 6,681,759 State Street Bank & Trust Co. - 45,074,401 Northern Trust Co. - 974,800 Bank of New York Mellon Bank, N.A. - 4,074,800 |