deCode Genetics, Inc.

DateInflation Amount Per Share*
7/18/2000**$6.90821***
7/19/2000$6.90821
7/20/2000$6.90821
7/21/2000$6.90821
7/24/2000$6.90821
7/25/2000$6.90821
7/26/2000$6.90821
7/27/2000$6.90821
7/28/2000$6.90821
7/31/2000$6.90821
8/1/2000$6.90821
8/2/2000$6.90821
8/3/2000$6.7268
8/4/2000$6.90821
8/7/2000$6.90821
8/8/2000$6.90821
8/9/2000$6.90821
8/10/2000$6.90821
8/11/2000$6.90821
8/14/2000$6.90821
8/15/2000$6.90821
8/16/2000$6.52657
8/17/2000$6.6361
8/18/2000$6.90821
8/21/2000$6.90821
8/22/2000$6.90821
8/23/2000$6.74071
8/24/2000$6.90821
8/25/2000$6.90821
8/28/2000$6.90821
8/29/2000$6.90821
8/30/2000$6.90821
8/31/2000$6.90821
9/1/2000$6.90821
9/5/2000$6.90821
9/6/2000$6.90821
9/7/2000$6.90821
9/8/2000$6.90821
9/11/2000$6.90821
9/12/2000$6.90821
9/13/2000$6.90821
9/14/2000$6.90821
9/15/2000$6.90821
9/18/2000$6.90821
9/19/2000$6.90821
9/20/2000$6.90821
9/21/2000$6.90821
9/22/2000$6.90821
9/25/2000$6.90821
9/26/2000$6.90821
9/27/2000$6.90821
9/28/2000$6.90821
9/29/2000$6.90821
10/2/2000$6.90821
10/3/2000$6.90821
10/4/2000$6.90821
10/5/2000$6.90821
10/6/2000$6.90821
10/9/2000$6.89249
10/10/2000$6.90269
10/11/2000$6.09786
10/12/2000$6.819
10/13/2000$6.2149
10/16/2000$5.60399
10/17/2000$5.06622
10/18/2000$4.47523
10/19/2000$3.8296
10/20/2000$4.52969
10/23/2000$6.34535
10/24/2000$6.62567
10/25/2000$6.77278
10/26/2000$6.22439
10/27/2000$5.93701
10/30/2000$5.92461
10/31/2000$6.07712
11/1/2000$5.71228
11/2/2000$5.8921
11/3/2000$6.68705
11/6/2000$6.75661
11/7/2000$6.54625
11/8/2000$6.60819
11/9/2000$6.44883
11/10/2000$6.26947
11/13/2000$5.91176
11/14/2000$5.92128
11/15/2000$4.55297
11/16/2000$4.69798
11/17/2000$4.52224
11/20/2000$3.68663
11/21/2000$0.66383
11/22/2000$1.53999
11/24/2000$4.46695
11/27/2000$4.77994
11/28/2000$3.71338
11/29/2000$1.13538
11/30/2000$0
12/1/2000$1.99918
12/4/2000$1.84093
12/5/2000$0.88569
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 $18.00 per share have no artificial inflation.