Insider Stock Trading History of Yonehiro Grant


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 Yonehiro Grant since year 2005. The trader's CIK number is 1428666. At the time of this reporting, Yonehiro Grant is the Senior Vice President of Maxygen Inc . (stock ticker symbol MAXY). See this page for all insider trading activities at Maxygen Inc .


Stock purchases, sales, and option exercises reported by insider Yonehiro Grant since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-16 MAXY Maxygen Inc Option Ex 19,800 .00 0
2010-11-30 MAXY Maxygen Inc Option Ex 25,000 3.51 87,750

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 Yonehiro Grant (Senior Vice President of Maxygen Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.