It has been about a month since the last earnings report for Ironwood Pharmaceuticals (IRWD) . Shares have added about 24.9% in that time frame, outperforming the S&P 500.Will the recent positive trend continue leading up to its next earnings release, or is Ironwood due for a pullback? Well, first let's take a quick look at the latest earnings report in order to get a better handle on the recent drivers for Ironwood Pharmaceuticals, Inc. before we dive into how investors and analysts have reacted as of late ...