SAN DIEGO--(BUSINESS WIRE)--DexCom, Inc. (NASDAQ:DXCM) today announced that it plans to release its fourth quarter and full year 2015 financial results after market close on Tuesday, February 23, 2016. Management will hold a conference call to review the company's fourth quarter and full year 2015 performance starting at 4:30 p.m. (Eastern Time) on the same day. The conference call will be concurrently webcast.