You can't deny that Werner Enterprises has grown its earnings per share at a very impressive rate. That's attractive. Not only that, but we can see that insiders both own a lot of, and are buying more shares in the company. So it's fair to say that this stock may well deserve a spot on your watchlist. Before you take the next step you should know about the 2 warning signs for Werner Enterprises (1 shouldn't be ignored!) that we have uncovered.