Insider Trading activities of Maxygen Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Maxygen Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Maxygen Inc since year 2005. Table 2 shows the detailed insider transactions of Maxygen Inc since 2005. The reporting company's ticker symbol is MAXY. The reporting company's CIK number is 1068796.
The total value of stock buying since 2005 is $4,226,017.
The total value of stock sales since 2005 is $19,454,002.
The total value of stock option exercises since 2005 is $235,875.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Maxygen Inc (MAXY).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2013-06 0 $0 0 $0 57,162 $0
2011-06 23,000 $120,589 0 $0 0 $0
2011-05 20,000 $103,200 0 $0 19,800 $0
2010-11 0 $0 0 $0 25,000 $87,750
2010-03 0 $0 104,720 $619,496 0 $0
2009-12 0 $0 1,371,992 $7,291,957 0 $0
2009-09 0 $0 0 $0 124,400 $93,300
2009-07 0 $0 262,500 $1,876,875 0 $0
2008-06 1,123,275 $4,002,228 0 $0 0 $0
2008-04 0 $0 1,500 $10,959 0 $0
2008-02 0 $0 7,900 $55,891 6,400 $4,800
2008-01 0 $0 22,700 $177,797 19,200 $14,400
2007-12 0 $0 3,500 $27,229 0 $0
2007-11 0 $0 9,900 $73,285 0 $0
2007-10 0 $0 20,700 $150,201 0 $0
2007-09 0 $0 16,800 $138,928 0 $0
2007-08 0 $0 23,700 $206,546 0 $0
2007-07 0 $0 17,800 $157,658 0 $0
2007-06 0 $0 29,700 $279,638 0 $0
2007-05 0 $0 18,800 $195,936 0 $0
2007-04 0 $0 21,200 $238,656 0 $0
2007-03 0 $0 22,300 $239,975 9,100 $6,825
2007-02 0 $0 17,800 $203,528 12,800 $9,600
2007-01 0 $0 221,759 $2,293,787 12,800 $5,280
2006-12 0 $0 17,400 $170,790 6,400 $1,920
2006-11 0 $0 5,000 $41,975 0 $0
2006-10 0 $0 5,000 $41,285 0 $0
2006-09 0 $0 5,000 $41,430 0 $0
2006-08 0 $0 140,000 $1,015,000 0 $0
2006-07 0 $0 440,000 $3,289,000 0 $0
2006-06 0 $0 4,000 $29,124 4,000 $1,200
2006-05 0 $0 4,000 $30,020 4,000 $1,200
2006-04 0 $0 8,000 $64,216 8,000 $2,400
2006-03 0 $0 10,000 $79,432 8,000 $2,400
2006-02 0 $0 10,000 $79,188 8,000 $2,400
2006-01 0 $0 12,000 $97,152 8,000 $2,400
2005-12 0 $0 2,000 $14,600 0 $0
2005-11 0 $0 4,000 $33,780 0 $0
2005-10 0 $0 2,000 $16,326 0 $0
2005-09 0 $0 4,000 $35,252 0 $0
2005-08 0 $0 4,000 $35,584 0 $0
2005-07 0 $0 2,613 $19,994 0 $0
2005-06 0 $0 2,000 $15,176 0 $0
2005-05 0 $0 4,000 $32,242 0 $0
2005-04 0 $0 4,000 $34,094 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Maxygen Inc insiders (MAXY)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-06-30 Sulat James R (Former CEO & CFO) Option Ex 57,162 .00 0
2011-06-06 Ringold Gordon (Director) Buy 10,000 5.27 52,699
2011-06-03 Ringold Gordon (Director) Buy 10,000 5.22 52,200
2011-06-01 Lee Kenneth B Jr (Director) Buy 3,000 5.23 15,690
2011-05-19 Stein Isaac (Director) Buy 20,000 5.16 103,200
2011-05-16 Yonehiro Grant (Senior Vice President) Option Ex 19,800 .00 0
2010-11-30 Yonehiro Grant (Senior Vice President) Option Ex 25,000 3.51 87,750
2010-03-22 Zacks Andrew Sale 40,300 5.85 235,755
2010-03-18 Zacks Andrew Sale 4,420 6.05 26,741
2010-03-10 Zacks Andrew Sale 60,000 5.95 357,000
2009-12-30 Zacks Andrew (10% Owner) Sale 1,171,992 5.30 6,211,557
2009-12-24 Zacks Andrew (10% Owner) Sale 200,000 5.40 1,080,400
2009-09-04 Howard Russell J (Chief Executive Officer) Option Ex 124,400 .75 93,300
2009-07-08 Zacks Andrew (10% Owner) Sale 262,500 7.15 1,876,875
2008-06-13 Zacks Andrew (10% Owner) Buy 1,123,275 3.56 4,002,228
2008-04-15 Ringold Gordon (Director) Sale 1,500 7.31 10,959
2008-02-12 Howard Russell J (Chief Executive Officer) Sale 6,400 7.00 44,800
2008-02-12 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2008-02-01 Ringold Gordon (Director) Sale 1,500 7.39 11,091
2008-01-31 Howard Russell J (Chief Executive Officer) Sale 6,400 7.12 45,593
2008-01-31 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2008-01-16 Howard Russell J (Chief Executive Officer) Sale 6,400 8.33 53,292
2008-01-16 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2008-01-04 Howard Russell J (Chief Executive Officer) Sale 6,400 7.95 50,867
2008-01-04 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2008-01-02 Ringold Gordon (Director) Sale 3,500 8.01 28,045
2007-12-06 Ringold Gordon (Director) Sale 2,000 8.00 16,000
2007-12-03 Ringold Gordon (Director) Sale 1,500 7.49 11,229
2007-11-28 Ringold Gordon (Director) Sale 2,000 8.00 16,000
2007-11-14 Howard Russell J (Chief Executive Officer) Sale 6,400 7.30 46,720
2007-11-02 Ringold Gordon (Director) Sale 800 7.00 5,600
2007-11-01 Ringold Gordon (Director) Sale 700 7.09 4,965
2007-10-30 Howard Russell J (Chief Executive Officer) Sale 6,400 7.36 47,129
2007-10-18 Howard Russell J (Chief Executive Officer) Sale 6,400 7.34 46,963
2007-10-03 Howard Russell J (Chief Executive Officer) Sale 6,400 7.09 45,363
2007-10-01 Ringold Gordon (Director) Sale 1,500 7.16 10,746
2007-09-18 Howard Russell J (Chief Executive Officer) Sale 5,900 8.12 47,902
2007-09-18 Ringold Gordon (Director) Sale 3,500 8.03 28,094
2007-09-07 Howard Russell J (Chief Executive Officer) Sale 6,900 8.23 59,002
2007-08-22 Howard Russell J (Chief Executive Officer) Sale 6,400 8.78 56,191
2007-08-08 Howard Russell J (Chief Executive Officer) Sale 6,400 8.63 56,919
2007-08-01 Ringold Gordon (Director) Sale 5,000 8.14 40,679
2007-07-24 Howard Russell J (Chief Executive Officer) Sale 6,400 9.05 57,939
2007-07-10 Howard Russell J (Chief Executive Officer) Sale 6,400 8.81 56,384
2007-07-02 Ringold Gordon (Director) Sale 5,000 8.67 43,335
2007-06-26 Howard Russell J (Chief Executive Officer) Sale 6,400 8.75 56,019
2007-06-15 Howard Russell J (Chief Executive Officer) Sale 6,400 8.96 57,376
2007-06-01 Howard Russell J (Chief Executive Officer) Sale 6,400 9.70 62,850
2007-06-01 Ringold Gordon (Director) Sale 5,000 9.82 49,125
2007-05-14 Howard Russell J (Chief Executive Officer) Sale 6,400 9.99 63,948
2007-05-04 Howard Russell J (Chief Executive Officer) Sale 5,600 10.68 59,780
2007-05-03 Rabson Michael (Senior Vice President) Sale 1,800 10.58 19,044
2007-05-01 Ringold Gordon (Director) Sale 5,000 10.63 53,164
2007-04-19 Howard Russell J (Chief Executive Officer) Sale 7,200 10.99 80,945
2007-04-16 Rabson Michael (Senior Vice President) Sale 1,800 10.89 19,602
2007-04-04 Howard Russell J (Chief Executive Officer) Sale 6,400 11.59 74,188
2007-04-02 Ringold Gordon (Director) Sale 5,000 11.08 55,385
2007-03-19 Howard Russell J (Chief Executive Officer) Sale 6,400 10.58 67,969
2007-03-19 Howard Russell J (Chief Executive Officer) Option Ex 2,700 .75 2,025
2007-03-07 Howard Russell J (Chief Executive Officer) Sale 6,400 10.87 69,580
2007-03-07 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2007-03-01 Ringold Gordon (Director) Sale 5,000 10.88 54,380
2007-02-21 Howard Russell J (Chief Executive Officer) Sale 6,400 12.11 77,504
2007-02-21 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2007-02-06 Howard Russell J (Chief Executive Officer) Sale 6,400 10.96 70,144
2007-02-06 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .75 4,800
2007-02-01 Ringold Gordon (Director) Sale 5,000 11.18 55,880
2007-01-24 Howard Russell J (Chief Executive Officer) Sale 6,400 11.12 71,168
2007-01-24 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .52 3,360
2007-01-10 Howard Russell J (Chief Executive Officer) Sale 6,400 11.22 72,502
2007-01-10 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .30 1,920
2007-01-04 Stein Isaac (Director) Sale 98,785 10.25 1,012,546
2007-01-04 Ringold Gordon (Director) Sale 98,785 10.25 1,012,546
2007-01-03 Ringold Gordon (Director) Sale 5,000 10.53 52,645
2006-12-28 Howard Russell J (Chief Executive Officer) Sale 6,400 10.12 65,733
2006-12-28 Howard Russell J (Chief Executive Officer) Option Ex 6,400 .30 1,920
2006-12-01 Ringold Gordon (Director) Sale 5,000 8.66 43,305
2006-11-01 Ringold Gordon (Director) Sale 5,000 8.40 41,975
2006-10-02 Ringold Gordon (Director) Sale 5,000 8.26 41,285
2006-09-05 Ringold Gordon (Director) Sale 5,000 8.29 41,430
2006-08-03 Stein Isaac (Director) Sale 70,000 7.25 507,500
2006-08-03 Ringold Gordon (Director) Sale 70,000 7.25 507,500
2006-07-13 Stein Issac (Director) Sale 220,000 7.48 1,644,500
2006-07-13 Ringold Gordon (Director) Sale 220,000 7.48 1,644,500
2006-06-06 Howard Russell J (Chief Executive Officer) Sale 4,000 7.28 29,124
2006-06-06 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-05-12 Howard Russell J (Chief Executive Officer) Sale 4,000 7.50 30,020
2006-05-12 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-04-24 Howard Russell J (Chief Executive Officer) Sale 4,000 8.14 32,580
2006-04-24 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-04-11 Howard Russell J (Chief Executive Officer) Sale 4,000 7.91 31,636
2006-04-11 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-03-17 Howard Russell J (Chief Executive Officer) Sale 4,000 8.21 32,844
2006-03-17 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-03-03 Howard Russell J (Chief Executive Officer) Sale 4,000 7.79 31,152
2006-03-03 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-03-01 Ringold Gordon (Director) Sale 2,000 7.72 15,436
2006-02-23 Howard Russell J (Chief Executive Officer) Sale 4,000 7.76 31,056
2006-02-23 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-02-09 Howard Russell J (Chief Executive Officer) Sale 4,000 7.92 31,676
2006-02-09 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-02-01 Ringold Gordon (Director) Sale 2,000 8.23 16,456
2006-01-26 Ringold Gordon (Director) Sale 2,000 8.80 17,600
2006-01-17 Howard Russell J (Chief Executive Officer) Sale 4,000 8.26 33,032
2006-01-17 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-01-04 Howard Russell J (Chief Executive Officer) Sale 4,000 7.87 31,484
2006-01-04 Howard Russell J (Chief Executive Officer) Option Ex 4,000 .30 1,200
2006-01-03 Ringold Gordon (Director) Sale 2,000 7.52 15,036
2005-12-01 Ringold Gordon (Director) Sale 2,000 7.30 14,600
2005-11-01 Ringold Gordon (Director) Sale 4,000 8.44 33,780
2005-10-03 Ringold Gordon (Director) Sale 2,000 8.16 16,326
2005-09-01 Ringold Gordon (Director) Sale 4,000 8.81 35,252
2005-08-01 Ringold Gordon (Director) Sale 4,000 8.90 35,584
2005-07-12 Ringold Gordon (Director) Sale 613 8.80 5,394
2005-07-06 Ringold Gordon (Director) Sale 2,000 7.30 14,600
2005-06-01 Ringold Gordon (Director) Sale 2,000 7.59 15,176
2005-05-12 Ringold Gordon (Director) Sale 2,000 8.80 17,600
2005-05-02 Ringold Gordon (Director) Sale 2,000 7.32 14,642
2005-04-08 Ringold Gordon (Director) Sale 2,000 8.80 17,600
2005-04-01 Ringold Gordon (Director) Sale 2,000 8.25 16,494

Insider trading activities including stock purchases, stock sales, and option exercises of MAXY listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Maxygen Inc (symbol MAXY, CIK number 1068796) see the Securities and Exchange Commission (SEC) website.