You wouldn’t invest your money without doing research on the company, its management and business strategy.  For a complete picture you should also monitor insider buying and selling. 

EDGAR Online delivers information culled from SEC Forms 3, 4, 5 and 144 that show buying and selling patterns of company insiders along with their current holdings status.  You can view aggregate insider activity over 3 and 12 month periods and spot the impact of insider trading on the share price in a graphical display. 

Drill down to see the insider’s complete trading picture, relation to the company, date and type of transaction, number of shares traded, share price and shares remaining after the trade.  Know what corporate management knows by tracking this invaluable data.