THOUSAND OAKS, Calif.--(BUSINESS WIRE)--Teledyne Technologies Incorporated (NYSE:TDY) will hold a conference call to discuss its first quarter 2015 results on Thursday, April 30, 2015, at 8:00 a.m. Pacific. A press release with the first quarter financial results will be issued before the opening of the New York Stock Exchange on Thursday, April 30, 2015. To access the call, go to www.teledyne.com approximately ten minutes before the scheduled start time. A replay will be available at this webs