You can't deny that Leidos Holdings has grown its earnings per share at a very impressive rate. That's attractive. I think that EPS growth is something to boast of, and it doesn't surprise me that insiders are holding on to a considerable chunk of shares. So this is very likely the kind of business that I like to spend time researching, with a view to discerning its true value. Before you take the next step you should know about the 3 warning signs for Leidos Holdings that we have uncovered.