Cybersource Corporation

DateInflation Amount Per Share*
6/24/1999**$6.00069***
6/25/1999$5.40554
6/28/1999$5.19288
6/29/1999$6.00069
6/30/1999$6.00069
7/1/1999$6.00069
7/2/1999$6.00069
7/6/1999$6.00069
7/7/1999$6.00069
7/8/1999$6.00069
7/9/1999$6.00069
7/12/1999$6.00069
7/13/1999$6.00069
7/14/1999$6.00069
7/15/1999$6.00069
7/16/1999$6.00069
7/19/1999$6.00069
7/20/1999$6.00069
7/21/1999$6.00069
7/22/1999$6.00069
7/23/1999$6.00069
7/26/1999$6.00069
7/27/1999$6.00069
7/28/1999$6.00069
7/29/1999$6.00069
7/30/1999$6.00069
8/2/1999$6.00069
8/3/1999$6.00069
8/4/1999$6.00069
8/5/1999$6.00069
8/6/1999$6.00069
8/9/1999$6.00069
8/10/1999$6.00069
8/11/1999$6.00069
8/12/1999$6.00069
8/13/1999$6.00069
8/16/1999$6.00069
8/17/1999$6.00069
8/18/1999$6.00069
8/19/1999$6.00069
8/20/1999$6.00069
8/23/1999$6.00069
8/24/1999$6.00069
8/25/1999$6.00069
8/26/1999$6.00069
8/27/1999$6.00069
8/30/1999$6.00069
8/31/1999$6.00069
9/1/1999$6.00069
9/2/1999$6.00069
9/3/1999$6.00069
9/7/1999$6.00069
9/8/1999$6.00069
9/9/1999$6.00069
9/10/1999$6.00069
9/13/1999$6.00069
9/14/1999$6.00069
9/15/1999$6.00069
9/16/1999$6.00069
9/17/1999$6.00069
9/20/1999$6.00069
9/21/1999$6.00069
9/22/1999$6.00069
9/23/1999$6.00069
9/24/1999$6.00069
9/27/1999$6.00069
9/28/1999$6.00069
9/29/1999$6.00069
9/30/1999$6.00069
10/1/1999$6.00069
10/4/1999$6.00069
10/5/1999$6.00069
10/6/1999$6.00069
10/7/1999$6.00069
10/8/1999$6.00069
10/11/1999$6.00069
10/12/1999$6.00069
10/13/1999$6.00069
10/14/1999$6.00069
10/15/1999$6.00069
10/18/1999$6.00069
10/19/1999$6.00069
10/20/1999$6.00069
10/21/1999$6.00069
10/22/1999$6.00069
10/25/1999$6.00069
10/26/1999$6.00069
10/27/1999$6.00069
10/28/1999$6.00069
10/29/1999$6.00069
11/1/1999$6.00069
11/2/1999$6.00069
11/3/1999$6.00069
11/4/1999$6.00069
11/5/1999$6.00069
11/8/1999$6.00069
11/9/1999$6.00069
11/10/1999$6.00069
11/11/1999$6.00069
11/12/1999$6.00069
11/15/1999$6.00069
11/16/1999$6.00069
11/17/1999$6.00069
11/18/1999$6.00069
11/19/1999$6.00069
11/22/1999$6.00069
11/23/1999$6.00069
11/24/1999$6.00069
11/26/1999$6.00069
11/29/1999$6.00069
11/30/1999$6.00069
12/1/1999$6.00069
12/2/1999$6.00069
12/3/1999$6.00069
12/6/1999$6.00069
12/7/1999$6.00069
12/8/1999$6.00069
12/9/1999$6.00069
12/10/1999$6.00069
12/13/1999$6.00069
12/14/1999$6.00069
12/15/1999$6.00069
12/16/1999$6.00069
12/17/1999$6.00069
12/20/1999$6.00069
12/21/1999$6.00069
12/22/1999$6.00069
12/23/1999$6.00069
12/27/1999$6.00069
12/28/1999$6.00069
12/29/1999$6.00069
12/30/1999$6.00069
12/31/1999$6.00069
1/3/2000$6.00069
1/4/2000$6.00069
1/5/2000$6.00069
1/6/2000$6.00069
1/7/2000$6.00069
1/10/2000$6.00069
1/11/2000$6.00069
1/12/2000$6.00069
1/13/2000$6.00069
1/14/2000$6.00069
1/18/2000$6.00069
1/19/2000$6.00069
1/20/2000$6.00069
1/21/2000$6.00069
1/24/2000$6.00069
1/25/2000$6.00069
1/26/2000$6.00069
1/27/2000$6.00069
1/28/2000$6.00069
1/31/2000$6.00069
2/1/2000$6.00069
2/2/2000$6.00069
2/3/2000$6.00069
2/4/2000$6.00069
2/7/2000$6.00069
2/8/2000$6.00069
2/9/2000$6.00069
2/10/2000$6.00069
2/11/2000$6.00069
2/14/2000$6.00069
2/15/2000$6.00069
2/16/2000$6.00069
2/17/2000$6.00069
2/18/2000$6.00069
2/22/2000$6.00069
2/23/2000$6.00069
2/24/2000$6.00069
2/25/2000$6.00069
2/28/2000$6.00069
2/29/2000$6.00069
3/1/2000$6.00069
3/2/2000$6.00069
3/3/2000$6.00069
3/6/2000$6.00069
3/7/2000$6.00069
3/8/2000$6.00069
3/9/2000$6.00069
3/10/2000$6.00069
3/13/2000$6.00069
3/14/2000$6.00069
3/15/2000$6.00069
3/16/2000$6.00069
3/17/2000$6.00069
3/20/2000$6.00069
3/21/2000$6.00069
3/22/2000$6.00069
3/23/2000$6.00069
3/24/2000$6.00069
3/27/2000$6.00069
3/28/2000$6.00069
3/29/2000$6.00069
3/30/2000$6.00069
3/31/2000$6.00069
4/3/2000$6.00069
4/4/2000$6.00069
4/5/2000$6.00069
4/6/2000$6.00069
4/7/2000$6.00069
4/10/2000$6.00069
4/11/2000$6.00069
4/12/2000$6.00069
4/13/2000$6.00069
4/14/2000$6.00069
4/17/2000$5.81666
4/18/2000$6.00069
4/19/2000$6.00069
4/20/2000$5.91114
4/24/2000$5.65885
4/25/2000$5.27959
4/26/2000$5.06526
4/27/2000$5.27802
4/28/2000$5.85309
5/1/2000$5.95514
5/2/2000$5.87313
5/3/2000$5.92943
5/4/2000$5.98427
5/5/2000$5.85052
5/8/2000$5.71491
5/9/2000$5.36452
5/10/2000$5.5404
5/11/2000$5.65967
5/12/2000$5.46854
5/15/2000$5.39594
5/16/2000$6.00069
5/17/2000$6.00069
5/18/2000$6.00069
5/19/2000$6.00069
5/22/2000$6.00069
5/23/2000$5.97885
5/24/2000$5.94974
5/25/2000$5.93835
5/26/2000$5.97011
5/30/2000$5.75577
5/31/2000$5.6884
6/1/2000$5.78011
6/2/2000$6.00069
6/5/2000$6.00069
6/6/2000$6.00069
6/7/2000$6.00069
6/8/2000$6.00069
6/9/2000$6.00069
6/12/2000$6.00069
6/13/2000$6.00069
6/14/2000$6.00069
6/15/2000$6.00069
6/16/2000$6.00069
6/19/2000$6.00069
6/20/2000$5.98807
6/21/2000$5.17046
6/22/2000$5.21642
6/23/2000$5.41559
6/26/2000$5.32658
6/27/2000$5.42411
6/28/2000$5.49369
6/29/2000$5.9958
6/30/2000$5.25724
7/3/2000$5.73401
7/5/2000$5.69617
7/6/2000$5.97362
7/7/2000$6.00069
7/10/2000$6.00069
7/11/2000$6.00069
7/12/2000$6.00069
7/13/2000$6.00069
7/14/2000$6.00069
7/17/2000$6.00069
7/18/2000$6.00069
7/19/2000$5.19894
7/20/2000$4.67461
7/21/2000$4.10312
7/24/2000$3.99691
7/25/2000$3.67953
7/26/2000$3.99205
7/27/2000$3.49418
7/28/2000$3.45464
7/31/2000$2.76172
8/1/2000$2.51766
8/2/2000$2.74475
8/3/2000$2.32427
8/4/2000$2.56696
8/7/2000$2.27163
8/8/2000$2.14159
8/9/2000$1.88786
8/10/2000$1.80717
8/11/2000$2.17105
8/14/2000$2.12493
8/15/2000$2.05623
8/16/2000$2.5509
8/17/2000$2.16306
8/18/2000$2.09973
8/21/2000$2.06206
8/22/2000$2.07558
8/23/2000$1.80727
8/24/2000$1.87589
8/25/2000$1.95205
8/28/2000$3.40148
8/29/2000$3.17636
8/30/2000$3.02772
8/31/2000$4.38855
9/1/2000$5.16966
9/5/2000$5.17954
9/6/2000$4.96512
9/7/2000$4.28929
9/8/2000$4.16849
9/11/2000$3.74993
9/12/2000$3.74856
9/13/2000$4.16955
9/14/2000$4.31424
9/15/2000$3.97822
9/18/2000$3.83538
9/19/2000$4.16002
9/20/2000$4.20697
9/21/2000$5.34281
9/22/2000$4.79063
9/25/2000$4.08606
9/26/2000$3.37361
9/27/2000$3.34807
9/28/2000$3.80848
9/29/2000$4.20865
10/2/2000$3.76488
10/3/2000$3.7642
10/4/2000$3.96698
10/5/2000$4.03241
10/6/2000$3.14017
10/9/2000$2.97314
10/10/2000$3.74086
10/11/2000$3.32237
10/12/2000$3.0253
10/13/2000$2.81917
10/16/2000$2.77799
10/17/2000$2.35841
10/18/2000$1.55052
10/19/2000$1.58706
10/20/2000$1.80549
10/23/2000$1.8136
10/24/2000$1.97936
10/25/2000$1.95398
10/26/2000$1.70011
10/27/2000$1.1717
10/30/2000$1.33728
10/31/2000$1.40582
11/1/2000$1.51955
11/2/2000$1.49672
11/3/2000$1.5437
11/6/2000$1.42321
11/7/2000$1.13896
11/8/2000$1.19668
11/9/2000$1.49405
11/10/2000$1.59854
11/13/2000$1.27518
11/14/2000$1.26251
11/15/2000$0.63443
11/16/2000$0.7723
11/17/2000$1.01263
11/20/2000$0.58224
11/21/2000$0.40643
11/22/2000$0.62239
11/24/2000$0.12347
11/27/2000$0.77895
11/28/2000$0.62139
11/29/2000$0.15368
11/30/2000$0
12/1/2000$0
12/4/2000$0
12/5/2000$0
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 $11.00 per share have no artificial inflation.