Salesforce.Com CEO trades $6.49 million in company stockMarc Benioff, CEO at $Salesforce(CRM.US)$, made a large buy and sell of company shares on September 3, according to a new SEC filing.What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission reports that on September 3, Marc Benioff bought 20,000 Salesforce.Com shares at a price of $59.34 per share, for a total of $1,186,800. They then sold their shares on the same day in the open market at prices ranging from $262.36 to $267.22 to raise a total of $5,306,779 from the sale.Following the transaction, Benioff still owns 28,986,249 shares of the company, worth $7,612,078,849.Salesforce.Com shares were down at $262.61 after Wednesday's closing.Why Insider Transactions Are ImportantInsider transactions shouldn't be us