BRISBANE, Calif.--(BUSINESS WIRE)--bebe stores, inc. (NASDAQ:BEBE) today announced unaudited financial results for the fourth quarter and fiscal year ended July 4, 2015. Jim Wiggett, Chief Executive Officer said, “In Fiscal 2015 we improved our operating results by $35 million or 58% as compared to the prior year. In the fourth quarter, we achieved our fourth consecutive quarter of comparable store sales growth, in addition to improved gross margin and continued SG&A expense reduction. In a