TORONTO, ON. (July 13, 2011) — GMP Capital Inc. (“GMP”) (TSX: GMP) will release its second quarter
financial results on Friday, August 5, 2011. A conference call and live audio webcast to discuss GMP’s
second quarter results will be held that morning at 10:00 a.m. (ET). GMP executives will host the call
followed by a question-and-answer session for analysts and institutional investors.