MINNEAPOLIS--(BUSINESS WIRE)--Qumu Corporation (NASDAQ: QUMU) today announced that it will hold its conference call and webcast to review financial results for the first quarter ended March 31, 2015, on Thursday, May 7, 2015 at 4:30 p.m. Eastern Time. The dial-in number for the conference call is 877-407-8293 for domestic participants and 201-689-8349 for international participants. The earnings announcement will be issued after the market close on May 7, 2015. Investors can also access a webca