SOUTH PLAINFIELD, N.J.--(BUSINESS WIRE)--Tumi Holdings, Inc. (NYSE:TUMI) today announced that it plans to report its second quarter 2015 financial results on Wednesday, August 5, 2015, after the market closes. The Company also plans to hold a conference call to discuss its financial results the same day at 4:30 p.m. ET. A live webcast of the conference call will be available in the investor relations section of the Company’s website, www.tumi.com. In addition, a telephone replay will be availab