Insider Stock Trading History of Howard Russell J


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 Howard Russell J since year 2005. The trader's CIK number is 1180764. At the time of this reporting, Howard Russell J is the Chief Executive Offi 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 Howard Russell J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-09-04 MAXY Maxygen Inc Option Ex 124,400 .75 93,300
2008-02-12 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2008-02-12 MAXY Maxygen Inc Sale 6,400 7.00 44,800
2008-01-31 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2008-01-31 MAXY Maxygen Inc Sale 6,400 7.12 45,593
2008-01-16 MAXY Maxygen Inc Sale 6,400 8.33 53,292
2008-01-16 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2008-01-04 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2008-01-04 MAXY Maxygen Inc Sale 6,400 7.95 50,867
2007-11-14 MAXY Maxygen Inc Sale 6,400 7.30 46,720
2007-10-30 MAXY Maxygen Inc Sale 6,400 7.36 47,129
2007-10-18 MAXY Maxygen Inc Sale 6,400 7.34 46,963
2007-10-03 MAXY Maxygen Inc Sale 6,400 7.09 45,363
2007-09-18 MAXY Maxygen Inc Sale 5,900 8.12 47,902
2007-09-07 MAXY Maxygen Inc Sale 500 7.86 3,930
2007-09-07 MAXY Maxygen Inc Sale 6,400 8.60 55,072
2007-08-22 MAXY Maxygen Inc Sale 6,400 8.78 56,191
2007-08-08 MAXY Maxygen Inc Sale 5,900 8.94 52,757
2007-08-08 MAXY Maxygen Inc Sale 500 8.32 4,162
2007-07-24 MAXY Maxygen Inc Sale 6,400 9.05 57,939
2007-07-10 MAXY Maxygen Inc Sale 6,400 8.81 56,384
2007-06-26 MAXY Maxygen Inc Sale 6,400 8.75 56,019
2007-06-15 MAXY Maxygen Inc Sale 6,400 8.96 57,376
2007-06-01 MAXY Maxygen Inc Sale 5,500 9.87 54,268
2007-06-01 MAXY Maxygen Inc Sale 900 9.54 8,582
2007-05-14 MAXY Maxygen Inc Sale 6,400 9.99 63,948
2007-05-04 MAXY Maxygen Inc Sale 5,600 10.68 59,780
2007-04-19 MAXY Maxygen Inc Sale 800 10.67 8,536
2007-04-19 MAXY Maxygen Inc Sale 6,400 11.31 72,409
2007-04-04 MAXY Maxygen Inc Sale 6,400 11.59 74,188
2007-03-19 MAXY Maxygen Inc Option Ex 2,700 .75 2,025
2007-03-19 MAXY Maxygen Inc Sale 4,500 10.68 48,046
2007-03-19 MAXY Maxygen Inc Sale 1,900 10.49 19,923
2007-03-07 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2007-03-07 MAXY Maxygen Inc Sale 6,400 10.87 69,580
2007-02-21 MAXY Maxygen Inc Sale 6,400 12.11 77,504
2007-02-21 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2007-02-06 MAXY Maxygen Inc Option Ex 6,400 .75 4,800
2007-02-06 MAXY Maxygen Inc Sale 6,400 10.96 70,144
2007-01-24 MAXY Maxygen Inc Sale 6,400 11.12 71,168
2007-01-24 MAXY Maxygen Inc Option Ex 6,400 .52 3,360
2007-01-10 MAXY Maxygen Inc Sale 11 11.12 122
2007-01-10 MAXY Maxygen Inc Sale 6,389 11.33 72,380
2007-01-10 MAXY Maxygen Inc Option Ex 6,400 .30 1,920
2006-12-28 MAXY Maxygen Inc Option Ex 6,400 .30 1,920
2006-12-28 MAXY Maxygen Inc Sale 6,000 10.29 61,752
2006-12-28 MAXY Maxygen Inc Sale 400 9.95 3,981
2006-06-06 MAXY Maxygen Inc Sale 4,000 7.28 29,124
2006-06-06 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-05-12 MAXY Maxygen Inc Sale 4,000 7.50 30,020
2006-05-12 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-04-24 MAXY Maxygen Inc Sale 4,000 8.14 32,580
2006-04-24 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-04-11 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-04-11 MAXY Maxygen Inc Sale 4,000 7.91 31,636
2006-03-17 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-03-17 MAXY Maxygen Inc Sale 4,000 8.21 32,844
2006-03-03 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-03-03 MAXY Maxygen Inc Sale 4,000 7.79 31,152
2006-02-23 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-02-23 MAXY Maxygen Inc Sale 4,000 7.76 31,056
2006-02-09 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-02-09 MAXY Maxygen Inc Sale 4,000 7.92 31,676
2006-01-17 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-01-17 MAXY Maxygen Inc Sale 4,000 8.26 33,032
2006-01-04 MAXY Maxygen Inc Option Ex 4,000 .30 1,200
2006-01-04 MAXY Maxygen Inc Sale 4,000 7.87 31,484

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 Howard Russell J (Chief Executive Offi of Maxygen Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.