 THOUSAND OAKS, Calif.--BUSINESS WIRE--Teledyne Technologies Incorporated NYSE:TDY will hold a conference call to discuss its first quarter 2021 results on Wednesday, April 28, 2021, 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 Wednesday, April 28, 2021. To access the call, go to approximately ten minutes before the scheduled start time. A 