Amazon‘s Jeff Bezos unloaded $3.1 billion worth of company stock earlier this week, representing a little less than 2% of his personal stake in the ecommerce giant. Bezos‘ August dumps, which were all made as part of a pre-determined trading plan lodged with the SEC, brings the total value of the billionaire chief exec’s $AMZN sales to a jaw-clenching $7.2 billion.