Insider Trading Statistics

(Based on data between March 21, 2005 and July 20, 2007)

1. Average insider purchases:

   More than $56 million a day, or nearly $1.2 billion a month

2. Average insider sales:

   More than $600 million a day, or nearly $13 billion a month

3. Average insider derivative reports:

   More than 770 filings a day, or more than 16,950 filings a month