PETALUMA, Calif.--(BUSINESS WIRE)--Cyan (NYSE: CYNI), a leading provider of SDN, NFV, and packet-optical solutions for network operators, today announced that it will release its financial results for its first quarter ended March 31, 2015 after the U.S. markets close on Tuesday, May 5, 2015. Company management will host a conference call to discuss the results that day at 2:00 p.m. Pacific time. The conference call can be accessed with the following information approximately 10 minutes prior t