Netcentives, Inc.

DateInflation Amount Per Share*
10/14/1999**$4.14513***
10/15/1999$3.66081
10/18/1999$3.81133
10/19/1999$3.76683
10/20/1999$3.50466
10/21/1999$3.39562
10/22/1999$3.26173
10/25/1999$3.51395
10/26/1999$3.94995
10/27/1999$4.02338
10/28/1999$4.14513
10/29/1999$4.14513
11/1/1999$4.14513
11/2/1999$4.14513
11/3/1999$4.14513
11/4/1999$4.14513
11/5/1999$4.14513
11/8/1999$4.14513
11/9/1999$4.14513
11/10/1999$4.14513
11/11/1999$4.14513
11/12/1999$4.14513
11/15/1999$4.14513
11/16/1999$4.14513
11/17/1999$4.14513
11/18/1999$4.14513
11/19/1999$4.14513
11/22/1999$4.14513
11/23/1999$4.14513
11/24/1999$4.14513
11/26/1999$4.14513
11/29/1999$4.14513
11/30/1999$4.14513
12/1/1999$4.14513
12/2/1999$4.14513
12/3/1999$4.14513
12/6/1999$4.14513
12/7/1999$4.14513
12/8/1999$4.14513
12/9/1999$4.14513
12/10/1999$4.14513
12/13/1999$4.14513
12/14/1999$4.14513
12/15/1999$4.14513
12/16/1999$4.14513
12/17/1999$4.14513
12/20/1999$4.14513
12/21/1999$4.14513
12/22/1999$4.14513
12/23/1999$4.14513
12/27/1999$4.14513
12/28/1999$4.14513
12/29/1999$4.14513
12/30/1999$4.14513
12/31/1999$4.14513
1/3/2000$4.14513
1/4/2000$4.14513
1/5/2000$4.14513
1/6/2000$4.14513
1/7/2000$4.14513
1/10/2000$4.14513
1/11/2000$4.14513
1/12/2000$4.14513
1/13/2000$4.14513
1/14/2000$4.14513
1/18/2000$4.14513
1/19/2000$4.14513
1/20/2000$4.14513
1/21/2000$4.14513
1/24/2000$4.14513
1/25/2000$4.14513
1/26/2000$4.14513
1/27/2000$4.14513
1/28/2000$4.14513
1/31/2000$4.14513
2/1/2000$4.14513
2/2/2000$4.14513
2/3/2000$4.14513
2/4/2000$4.14513
2/7/2000$4.14513
2/8/2000$4.14513
2/9/2000$4.14513
2/10/2000$4.14513
2/11/2000$4.14513
2/14/2000$4.14513
2/15/2000$4.14513
2/16/2000$4.14513
2/17/2000$4.14513
2/18/2000$4.14513
2/22/2000$4.14513
2/23/2000$4.14513
2/24/2000$4.14513
2/25/2000$4.14513
2/28/2000$4.14513
2/29/2000$4.14513
3/1/2000$4.14513
3/2/2000$4.14513
3/3/2000$4.14513
3/6/2000$4.14513
3/7/2000$4.14513
3/8/2000$4.14513
3/9/2000$4.14513
3/10/2000$4.14513
3/13/2000$4.14513
3/14/2000$4.14513
3/15/2000$4.14513
3/16/2000$4.14513
3/17/2000$4.14513
3/20/2000$4.14513
3/21/2000$4.14513
3/22/2000$4.14513
3/23/2000$4.14513
3/24/2000$4.14513
3/27/2000$4.14513
3/28/2000$4.14513
3/29/2000$4.14513
3/30/2000$4.14513
3/31/2000$4.14513
4/3/2000$4.14513
4/4/2000$4.14513
4/5/2000$4.14513
4/6/2000$4.14513
4/7/2000$4.14513
4/10/2000$4.14513
4/11/2000$4.14513
4/12/2000$4.14513
4/13/2000$4.14513
4/14/2000$3.84667
4/17/2000$3.58204
4/18/2000$3.30964
4/19/2000$3.24514
4/20/2000$3.16574
4/24/2000$3.01599
4/25/2000$2.74604
4/26/2000$2.13956
4/27/2000$1.88761
4/28/2000$1.98389
5/1/2000$2.90849
5/2/2000$3.74298
5/3/2000$4.04611
5/4/2000$4.053
5/5/2000$4.14513
5/8/2000$4.14513
5/9/2000$4.14513
5/10/2000$3.91365
5/11/2000$3.61757
5/12/2000$2.85914
5/15/2000$2.33287
5/16/2000$3.91193
5/17/2000$3.724
5/18/2000$3.37393
5/19/2000$3.32116
5/22/2000$3.33652
5/23/2000$2.8083
5/24/2000$3.0887
5/25/2000$2.53822
5/26/2000$2.44853
5/30/2000$2.8193
5/31/2000$2.49622
6/1/2000$2.42295
6/2/2000$2.70666
6/5/2000$2.82299
6/6/2000$2.25802
6/7/2000$3.92882
6/8/2000$4.08019
6/9/2000$3.86021
6/12/2000$3.56619
6/13/2000$3.502
6/14/2000$3.55251
6/15/2000$3.28608
6/16/2000$3.09767
6/19/2000$3.59607
6/20/2000$3.32488
6/21/2000$4.12015
6/22/2000$4.14513
6/23/2000$3.63014
6/26/2000$4.12916
6/27/2000$4.14513
6/28/2000$4.14513
6/29/2000$4.14513
6/30/2000$4.14513
7/3/2000$4.14513
7/5/2000$4.14513
7/6/2000$4.14513
7/7/2000$4.14513
7/10/2000$4.14513
7/11/2000$4.14513
7/12/2000$4.14513
7/13/2000$4.14513
7/14/2000$4.14513
7/17/2000$4.14513
7/18/2000$4.12571
7/19/2000$4.10899
7/20/2000$4.14276
7/21/2000$3.55544
7/24/2000$3.80053
7/25/2000$3.98798
7/26/2000$4.02603
7/27/2000$3.39641
7/28/2000$3.43106
7/31/2000$3.26427
8/1/2000$3.03526
8/2/2000$2.57749
8/3/2000$2.54583
8/4/2000$2.84818
8/7/2000$2.91023
8/8/2000$2.55924
8/9/2000$2.77305
8/10/2000$2.74059
8/11/2000$2.50665
8/14/2000$2.0676
8/15/2000$1.99649
8/16/2000$2.52009
8/17/2000$2.2717
8/18/2000$2.02055
8/21/2000$1.88629
8/22/2000$1.85253
8/23/2000$1.83659
8/24/2000$1.89533
8/25/2000$1.9768
8/28/2000$1.73132
8/29/2000$1.56614
8/30/2000$1.42054
8/31/2000$1.45113
9/1/2000$1.09616
9/5/2000$1.19555
9/6/2000$1.49171
9/7/2000$1.45262
9/8/2000$1.31074
9/11/2000$1.38009
9/12/2000$1.23445
9/13/2000$1.52401
9/14/2000$1.35112
9/15/2000$1.34275
9/18/2000$1.12377
9/19/2000$1.10427
9/20/2000$0.86418
9/21/2000$0.51579
9/22/2000$0.76136
9/25/2000$0.54346
9/26/2000$0.04704
9/27/2000$0.18118
9/28/2000$0.50516
9/29/2000$0.9549
10/2/2000$1.66124
10/3/2000$2.71559
10/4/2000$2.71253
10/5/2000$2.22934
10/6/2000$1.97969
10/9/2000$1.4544
10/10/2000$1.57578
10/11/2000$1.47832
10/12/2000$1.36641
10/13/2000$1.24544
10/16/2000$0.79055
10/17/2000$1.49968
10/18/2000$1.24102
10/19/2000$1.19899
10/20/2000$1.21764
10/23/2000$2.07241
10/24/2000$1.97302
10/25/2000$1.72086
10/26/2000$1.62543
10/27/2000$1.23598
10/30/2000$1.01733
10/31/2000$0.83268
11/1/2000$0.89177
11/2/2000$0.72282
11/3/2000$1.01377
11/6/2000$0.94755
11/7/2000$0.91353
11/8/2000$0.9004
11/9/2000$0.89271
11/10/2000$0.91281
11/13/2000$0.63116
11/14/2000$0.92738
11/15/2000$0.43366
11/16/2000$0.31089
11/17/2000$0.03367
11/20/2000$0.01543
11/21/2000$0
11/22/2000$0
11/24/2000$0
11/27/2000$0
11/28/2000$0
11/29/2000$0
11/30/2000$0
12/1/2000$0
12/4/2000$0
12/5/2000$0.01172
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 $12.00 per share have no artificial inflation.