Live feed16:03:42·344dINSIDERFilingvia QuantisnowDirector Cha Myoungil exercised 4,387 shares at a strike of $20.64, increasing direct ownership by 58% to 11,950 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TNDM· Tandem Diabetes Care Inc.Health CareOriginal source