It has been about a month since the last earnings report for Pentair plc (PNR) . Shares have added about 1.2% in that time frame, underperforming the S&P 500.Will the recent positive trend continue leading up to its next earnings release, or is Pentair 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 drivers. Pentair Earnings & Sales Beat Estimates in Q2, Ris ...