Addnode Group's earnings per share have been soaring, with growth rates sky high. The icing on the cake is that insiders own a large chunk of the company and one has even been buying more shares. This quick rundown suggests that the business may be of good quality, and also at an inflection point, so maybe Addnode Group deserves timely attention. Still, you should learn about the 1 warning sign we've spotted with Addnode Group.