In recent weeks stock sales by corporate insiders has picked up. I'm sure that everyone's heard about all of the high profile sellers of stock to pay tax bills. Just yesterday Robert Frank of CNBC News had a great article on the subject. CEOs and insiders sell a record $69 billion of their stock, and the year isn’t over yet. So how do we know what they are up to? One of the greatest tools that we have available here in the United States is the Electronic Data Gathering, Analy