BOLINGBROOK, Ill.--(BUSINESS WIRE)--ULTA Beauty (NASDAQ:ULTA) today announced financial results for the thirteen week period (“Second Quarter”) and twenty-six week period (“First Six Months”) ended August 1, 2015, which compares to the same periods ended August 2, 2014. “The Ulta Beauty team achieved outstanding results in the second quarter, with top line momentum delivering better than expected earnings growth,” said Mary Dillon, Chief Executive Officer. “Strong traffic growth drove healthy c