Insider Stock Trading History of Stein Isaac

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 Stein Isaac since year 2005. The trader's CIK number is 1180772. At the time of this reporting, Stein Isaac is the Director 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 Stein Isaac since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-19 MAXY Maxygen Inc Buy 20,000 5.16 103,200
2007-01-04 MAXY Maxygen Inc Sale 98,785 10.25 1,012,546
2006-08-03 MAXY Maxygen Inc Sale 70,000 7.25 507,500
2006-07-13 MAXY Maxygen Inc Sale 220,000 7.48 1,644,500

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 Stein Isaac (Director of Maxygen Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.