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Insider Trading: DIVERSA CORP

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of DIVERSA CORP in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of DIVERSA CORP since year 2005. Table 2 shows the detailed insider transactions of DIVERSA CORP since 2005. The reporting company's ticker symbol is DVSA. The reporting company's CIK number is 1049210.
1 year chart,   5 day chart,   1 day chart.

The total value of stock buying since 2005 is $5,967,033. The total value of stock sales is $4,528,114. The total value of stock exercises is $444,428.


Figure 1. Monthly insider transaction values at DIVERSA CORP (DVSA) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • $4,413k

    $441k

    $44k

    $4k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at DIVERSA CORP (DVSA) in the past 24 months. See table 2 for insider transaction details.

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • $10.52

    $7.89

    $5.26

    $2.63



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for DIVERSA CORP (DVSA).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 0 0 3,148 8,418 0 0
2008-03 1,483,380 4,413,663 22,910 66,934 11,169 893
2008-02 517,622 1,466,626 3,515 13,026 0 0
2008-01 0 0 5,000 17,562 0 0
2007-12 0 0 900 4,828 0 0
2007-11 0 0 1,831 7,012 0 0
2007-09 0 0 5,000 30,303 0 0
2007-08 0 0 1,931 11,814 0 0
2007-06 0 0 26,788 137,959 0 0
2007-05 3,000 19,488 7,291 46,648 0 0
2007-03 0 0 1,018 7,635 0 0
2007-02 0 0 61,902 537,570 20,667 41,672
2006-11 0 0 17,504 183,703 0 0
2006-10 0 0 41,821 397,298 0 0
2006-09 0 0 3,179 30,200 0 0
2006-08 0 0 17,460 163,448 0 0
2006-06 0 0 15,000 142,500 0 0
2006-05 0 0 224,788 2,466,229 207,328 401,863
2006-03 0 0 15,000 125,122 0 0
2006-02 0 0 14,415 114,785 0 0
2005-06 0 0 3,000 15,120 0 0
2005-03 11,000 67,256 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for DIVERSA CORP (DVSA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-24 Baum William H (EVP Bioscience Products) Sale 770 2.42 1,863
2008-05-16 Baum William H (EVP-Bioscience Products) Sale 1,862 2.77 5,157
2008-05-12 Hazlewood Geoffrey Peter (Sr. VP Research) Sale 516 2.71 1,398
2008-03-24 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 250 3.29 822
2008-03-24 Baum William H (Exec Vice President,) Sale 800 3.29 2,632
2008-03-13 Malloy John R Jr (EVP, Biofuels) Option Exercise 11,169 .08 893
2008-03-11 Zak Michael J (Director) Purchase 51,142 3.06 156,421
2008-03-10 Zak Michael J (Director) Purchase 186,907 3.05 570,060
2008-03-07 Zak Michael J (Director) Purchase 107,760 3.03 326,757
2008-03-06 Zak Michael J (Director) Purchase 63,050 3.02 190,532
2008-03-05 Zak Michael J (Director) Purchase 86,251 2.99 258,052
2008-03-04 Jones Mary Ellen (Sr. VP, HR) Sale 3,888 2.90 11,291
2008-03-04 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 4,394 2.90 12,760
2008-03-04 Riva Carlos A (President & CEO) Sale 4,526 2.90 13,143
2008-03-04 Malloy John R Jr (Executive VP, Biofuels) Sale 4,526 2.90 13,143
2008-03-04 Zak Michael J (Director) Purchase 321,752 2.88 936,230
2008-03-04 Mccarthy John A Jr (Executive Vice President &) Sale 4,526 2.90 13,143
2008-03-03 Zak Michael J (Director) Purchase 409,864 2.99 1,223,751
2008-02-29 Zak Michael J (Director) Purchase 439,941 2.77 1,263,005
2008-02-19 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 3,000 3.65 10,956
2008-02-11 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 515 4.02 2,070
2008-01-21 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 5,000 3.51 17,562
2007-12-21 Hazlewood Geoffrey Peter (Sr. VP, Research) Sale 250 5.04 1,260
2007-12-20 Baum William H (Exec Vice President,) Sale 650 5.49 3,568
2007-11-16 Baum William H (Exec Vice President,) Sale 1,831 3.83 7,012
2007-09-21 Baum William H (Exec Vice President,) Sale 5,000 6.06 30,303
2007-08-16 Baum William H (Exec Vice President,) Sale 1,931 6.12 11,814
2007-06-21 Baum William H (Exec Vice President,) Sale 1,788 4.97 8,887
2007-06-18 Baum William H (Exec Vice President,) Sale 25,000 5.16 129,072
2007-05-25 Simms R Patrick (Sr. VP, Operations) Sale 1,875 6.67 12,510
2007-05-24 Baum William H (Exec Vice President,) Sale 685 6.67 4,570
2007-05-16 Wenzinger Cheryl (Director) Purchase 3,000 6.50 19,488
2007-05-11 Shonsey Edward (Interim CEO) Sale 4,731 6.25 29,568
2007-03-02 Altig Anthony E (Sr. VP, Finance & CFO) Sale 1,018 7.50 7,635
2007-02-26 Baum William H (Exec Vice President,) Sale 683 7.81 5,334
2007-02-26 Simms R Patrick (Sr. VP, Operations) Sale 21,350 7.81 166,683
2007-02-26 Simms R Patrick (Sr. VP, Operations) Option Exercise 20,667 2.02 41,672
2007-02-26 Shonsey Edward (Interim CEO) Sale 1,138 7.81 8,888
2007-02-23 Altig Anthony E (Sr. VP, Finance & CFO) Sale 1,690 7.94 13,410
2007-02-16 Baum William H (Exec Vice President,) Sale 9,299 9.20 85,561
2007-02-16 Simms R Patrick (Sr. VP, Operations) Sale 7,792 9.20 71,695
2007-02-16 Shonsey Edward (Interim CEO) Sale 10,171 9.20 93,585
2007-02-16 Altig Anthony E (Sr. VP, Finance & CFO) Sale 7,792 9.20 71,695
2007-02-12 Shonsey Edward (Interim CEO) Sale 1,987 10.43 20,719
2006-11-27 Baum William H (Exec Vice President,) Sale 685 10.54 7,217
2006-11-27 Simms R Patrick (Sr. VP, Operations) Sale 685 10.54 7,217
2006-11-27 Shonsey Edward (Interim CEO) Sale 1,134 10.54 11,949
2006-11-15 Simon Melvin I (Director) Sale 15,000 10.49 157,320
2006-10-20 Simon Melvin I (Director) Sale 6,231 9.50 59,194
2006-10-17 Simon Melvin I (Director) Sale 8,769 9.50 83,305
2006-10-12 Simon Melvin I (Director) Sale 26,821 9.50 254,799
2006-09-05 Simon Melvin I (Director) Sale 3,179 9.50 30,200
2006-08-24 Baum William H (Exec Vice President,) Sale 671 8.52 5,714
2006-08-24 Simms R Patrick (Sr. VP, Operations) Sale 671 8.52 5,714
2006-08-24 Shonsey Edward (Interim CEO) Sale 1,118 8.52 9,520
2006-08-08 Simon Melvin I (Director) Sale 15,000 9.50 142,500
2006-06-29 Simon Melvin I (Director) Sale 15,000 9.50 142,500
2006-05-25 Baum William H (Exec Vice President,) Sale 671 9.43 6,324
2006-05-25 Simms R Patrick (Sr. VP, Operations) Sale 671 9.43 6,324
2006-05-25 Shonsey Edward (Interim CEO) Sale 1,118 9.43 10,538
2006-05-08 Simon Melvin I (Director) Sale 9,672 10.82 104,656
2006-05-05 Baum William H (Exec Vice President,) Sale 65,000 10.98 713,898
2006-05-05 Baum William H (Exec Vice President,) Option Exercise 65,000 2.02 131,066
2006-05-05 Simon Melvin I (Director) Sale 5,328 10.96 58,402
2006-05-04 Baum William H (Exec Vice President,) Sale 72,064 11.03 792,987
2006-05-04 Baum William H (Exec Vice President,) Option Exercise 72,064 1.96 137,213
2006-03-10 Simms R Patrick (Sr. VP, Operations) Sale 15,000 8.34 125,122
2006-02-24 Baum William H (Exec Vice President,) Sale 3,725 7.96 29,662
2006-02-24 Simms R Patrick (Sr. VP, Operations) Sale 3,725 7.96 29,662
2006-02-24 Shonsey Edward (Interim CEO) Sale 6,505 7.96 51,799
2006-02-24 Altig Anthony E (Sr. VP, Finance & CFO) Sale 460 7.96 3,662
2005-06-02 Simms R Patrick (Sr. VP, Operations) Sale 3,000 5.04 15,120
2005-03-15 Wenzinger Cheryl (Director) Purchase 1,000 6.30 6,300
2005-03-14 Altig Anthony E (CFO) Purchase 6,000 6.21 37,272
2005-03-11 Noon Gary W (SVP, Pharmaceuticals) Purchase 4,000 5.92 23,684

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of DIVERSA CORP (symbol DVSA, CIK number 1049210) see the Securities and Exchange Commission (SEC) website.

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