Insider Stock Trading History of Butterfield Stephen F

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Butterfield Stephen F since year 2005. The trader's CIK number is 1269793. At the time of this reporting, Butterfield Stephen F is the Vice Chair/Co-CEO of Nelnet Inc . (stock ticker symbol NNI). See this page for all insider trading activities at Nelnet Inc .

Stock purchases, sales, and option exercises reported by insider Butterfield Stephen F since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-02-13 NNI Nelnet Inc Option Ex 4,000,000 .00 0
2006-09-25 NNI Nelnet Inc Sale 400,000 30.53 12,212,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Butterfield Stephen F (Vice Chair/Co-CEO of Nelnet Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.