Diversa Corp.

DateInflation Amount Per Share*
2/14/2000**$48.6341***
2/15/2000$48.8872
2/16/2000$48.8872
2/17/2000$48.8872
2/18/2000$48.8872
2/22/2000$48.8872
2/23/2000$48.8872
2/24/2000$48.8872
2/25/2000$48.8872
2/28/2000$48.8872
2/29/2000$48.8872
3/1/2000$48.8872
3/2/2000$48.8872
3/3/2000$48.8872
3/6/2000$48.8872
3/7/2000$48.8872
3/8/2000$48.8872
3/9/2000$48.8872
3/10/2000$48.8872
3/13/2000$48.8872
3/14/2000$42.561
3/15/2000$41.722
3/16/2000$38.5446
3/17/2000$40.9501
3/20/2000$30.3403
3/21/2000$14.7577
3/22/2000$27.0144
3/23/2000$27.5516
3/24/2000$24.8631
3/27/2000$21.2824
3/28/2000$18.863
3/29/2000$13.4033
3/30/2000$9.6818
3/31/2000$19.2919
4/3/2000$16.4617
4/4/2000$3.953
4/5/2000$1.6714
4/6/2000$1.3225
4/7/2000$6.7243
4/10/2000$8.7549
4/11/2000$3.188
4/12/2000$0.7469
4/13/2000$0.0355
4/14/2000$0.474
4/17/2000$0
4/18/2000$0.104
4/19/2000$0.784
4/20/2000$0.6304
4/24/2000$0.5127
4/25/2000$0.243
4/26/2000$0.2401
4/27/2000$0.3616
4/28/2000$1.9546
5/1/2000$10.597
5/2/2000$10.9527
5/3/2000$10.444
5/4/2000$8.1693
5/5/2000$12.0367
5/8/2000$10.2598
5/9/2000$6.2274
5/10/2000$3.3707
5/11/2000$3.5377
5/12/2000$5.9702
5/15/2000$5.1299
5/16/2000$8.6758
5/17/2000$6.8442
5/18/2000$7.1476
5/19/2000$6.421
5/22/2000$4.7948
5/23/2000$2.8239
5/24/2000$0.989
5/25/2000$0.7634
5/26/2000$0.2276
5/30/2000$0.3784
5/31/2000$0.3849
6/1/2000$0.9847
6/2/2000$1.5152
6/5/2000$4.1492
6/6/2000$8.0857
6/7/2000$8.3521
6/8/2000$6.8845
6/9/2000$9.3582
6/12/2000$11.8638
6/13/2000$10.9087
6/14/2000$8.8786
6/15/2000$6.6836
6/16/2000$5.3332
6/19/2000$5.7671
6/20/2000$6.4235
6/21/2000$8.7611
6/22/2000$4.9968
6/23/2000$6.513
6/26/2000$5.0582
6/27/2000$6.5937
6/28/2000$4.8679
6/29/2000$5.412
6/30/2000$7.7317
7/3/2000$6.0455
7/5/2000$7.633
7/6/2000$7.4597
7/7/2000$10.1964
7/10/2000$14.4875
7/11/2000$20.6009
7/12/2000$18.1012
7/13/2000$13.6875
7/14/2000$14.0788
7/17/2000$16.7862
7/18/2000$14.9424
7/19/2000$13.8014
7/20/2000$15.6825
7/21/2000$15.218
7/24/2000$14.8379
7/25/2000$12.8736
7/26/2000$16.9866
7/27/2000$13.8815
7/28/2000$10.1009
7/31/2000$11.7027
8/1/2000$10.8714
8/2/2000$11.2119
8/3/2000$8.2032
8/4/2000$9.1214
8/7/2000$10.2394
8/8/2000$9.0581
8/9/2000$8.0783
8/10/2000$6.512
8/11/2000$3.7626
8/14/2000$0.5154
8/15/2000$0.4874
8/16/2000$0.6477
8/17/2000$0.6066
8/18/2000$0.616
8/21/2000$0.5091
8/22/2000$0.5073
8/23/2000$0.4163
8/24/2000$0.2267
8/25/2000$0.4146
8/28/2000$0.4074
8/29/2000$1.0242
8/30/2000$1.3432
8/31/2000$1.5183
9/1/2000$1.9645
9/5/2000$2.6353
9/6/2000$1.5775
9/7/2000$2.5671
9/8/2000$3.3131
9/11/2000$1.8717
9/12/2000$2.5838
9/13/2000$1.836
9/14/2000$2.017
9/15/2000$1.703
9/18/2000$0.7427
9/19/2000$0.4915
9/20/2000$0.5178
9/21/2000$0.6312
9/22/2000$0.7139
9/25/2000$2.7494
9/26/2000$2.0534
9/27/2000$2.1055
9/28/2000$2.754
9/29/2000$3.8595
10/2/2000$2.2611
10/3/2000$2.2026
10/4/2000$2.0495
10/5/2000$1.9346
10/6/2000$1.6908
10/9/2000$0.5507
10/10/2000$3.4647
10/11/2000$2.5652
10/12/2000$1.924
10/13/2000$1.3175
10/16/2000$0.8537
10/17/2000$2.1087
10/18/2000$2.7925
10/19/2000$1.8185
10/20/2000$0.4317
10/23/2000$0.8484
10/24/2000$1.637
10/25/2000$3.0013
10/26/2000$2.8612
10/27/2000$2.6198
10/30/2000$3.2473
10/31/2000$3.4505
11/1/2000$6.9897
11/2/2000$6.0071
11/3/2000$6.8335
11/6/2000$4.8073
11/7/2000$5.6579
11/8/2000$7.3127
11/9/2000$7.2504
11/10/2000$4.1691
11/13/2000$2.1675
11/14/2000$2.9666
11/15/2000$6.0645
11/16/2000$4.7886
11/17/2000$4.9225
11/20/2000$4.7891
11/21/2000$2.6637
11/22/2000$3.2208
11/24/2000$3.3917
11/27/2000$3.9628
11/28/2000$2.5822
11/29/2000$1.8138
11/30/2000$1.7301
12/1/2000$0.5337
12/4/2000$0
12/5/2000$0.0921
12/6/2000$0

* Data shown are adjusted forward for all stock splits between the IPO and 12/6/00.

** Purchases on a date not listed in the chart above have no artificial inflation.

*** Purchases in the IPO itself at $24.00 per share have no artificial inflation.