Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Understanding the Nasdaq insider trading information
Their argument is mostly nonsense. Take someone like Tim Cook, CEO of Apple. He has a not very large salary, and makes a lot more money through stock bonuses. You would never, ever expect him to buy Apple shares. And assuming that he doesn't want to end up one day as the richest man in the cemetery, you would expect him to sell significant numbers of shares, independent on whether he expects Apple to go up or down.