The stock markets generate an immense flood of raw data, a glut of information that presents a barrier to the average investor. How to sort through it, to find the right stocks to buy? What’s needed is some clear signal, something that can find some sensible patter in the results of millions of daily stock transactions. Fortunately, there are plenty of such signals out there. Purchases from the corporate insiders are generally seen as one of the clearest. The reason is simple. Corporate insiders