It has been about a month since the last earnings report for Casey's General Stores (CASY) . Shares have added about 4.5% in that time frame, outperforming the S&P 500.Will the recent positive trend continue leading up to its next earnings release, or is Casey's 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.How Have Estimates Been Moving Since Th ...