SAN DIEGO--(BUSINESS WIRE)--Tandem Diabetes Care®, Inc. (NASDAQ: TNDM), a medical device company and manufacturer of the t:slim®, t:slim G4™ and t:flex® Insulin Pumps, plans to release its first quarter 2016 results after the markets close on Thursday, April 28, 2016. The Company will hold a conference call and simultaneous webcast on the same day at 5:30 PM Eastern Time (2:30 PM Pacific Time), to discuss its first quarter 2016 financial and operating results.