Dentsply Sirona Inc. (NASDAQ:XRAY) shares are trading lower on Thursday after reporting first-quarter results. The company reported adjusted earnings per share of 42 cents, in line with the street view.  Quarterly revenues of $953 million missed the street view of $969.136 million. Sales fell 2.6% year over year. Segment wise, Connected Technology Solutions fell 6.9%, Essential Dental Solutions fell 5.9%, Orthodontic and Implant Solutions gained 4.4%, and Wellspect Healthcare rose 5.4%.  Quarterly gross profit of $506 million fell 2.5% year over year. Gross ...