03:58 PM EST - Sandvine Corporation : announced a preliminary revenue estimate for the first quarter of 2011 ended on February 28, 2011. The Company expects first-quarter revenue to be in the range of $18-$19 million U.S. The Company's first-quarter results are still subject to review by its external accountants and the Company expects to release its full financial results for its first quarter on April 6. Sandvine Corporation
shares T.SVC are trading down $0.65 at $2.41.
