A month has gone by since the last earnings report for Red Robin (RRGB) . Shares have lost about 9.8% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Red Robin due for a breakout? Well, first let's take a quick look at the most recent earnings report in order to get a better handle on the recent catalysts for Red Robin Gourmet Burgers, Inc. before we dive into how investors and analysts have reacted as of late.Red Robin Q ...