TORONTO, ONTARIO--(Marketwired - Sept. 27, 2017) - Trisura Group Ltd. ("Trisura" or "Trisura Group") (TSX:TSU) today announced that it has secured a rating from A.M. Best for Trisura's new U.S. specialty insurance business, Trisura Specialty Insurance Company ("Trisura Specialty"). A.M. Best has assigned a financial strength rating of A- (Excellent) and a long-term issuer credit rating (Long-Term ICR) of "a-" to Trisura Specialty. The outlook assigned to both ratings is stable.