A month has gone by since the last earnings report for Red Robin (RRGB) . Shares have added about 11.8% in that time frame, outperforming the S&P 500.But investors have to be wondering, will the recent positive trend continue leading up to its next earnings release, or is Red Robin due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at its most recent earnings report in order to get a better handle on the important catalysts.Red Robin Gourmet B ...