Update: Another large insider buy filed today, Aug. 10, though the purchase was on Aug. 6th:
****
The CEO of MEMC ELECTRONIC MATERIALS INC (WFR) bought 51,227 shares of WFR at an average price of $9.76 ($499,976.00) on Aug. 6th. It was filed today, Aug. 9, with the stock trading higher at around $10.20.
Here’s a screenshot of the recent insider buying: