It has been about a month since the last earnings report for UnitedHealth Group (UNH) . Shares have lost about 7.2% in that time frame, underperforming the S&P 500.But investors have to be wondering, will the recent negative trend continue leading up to its next earnings release, or is UnitedHealth due for a breakout? Well, first let's take a quick look at the latest earnings report in order to get a better handle on the recent catalysts for UnitedHealth Group Incorporated before we dive into how investors ...