Tut Systems, Inc.

DateInflation Amount Per Share*
1/29/1999**$44.5866***
2/1/1999$44.5866
2/2/1999$44.5866
2/3/1999$44.5866
2/4/1999$44.5866
2/5/1999$44.5866
2/8/1999$44.5866
2/9/1999$44.5866
2/10/1999$44.0737
2/11/1999$42.7698
2/12/1999$40.8022
2/16/1999$41.3764
2/17/1999$39.3927
2/18/1999$39.6843
2/19/1999$41.8474
2/22/1999$42.511
2/23/1999$41.6648
2/24/1999$40.8355
2/25/1999$40.5491
2/26/1999$40.1149
3/1/1999$39.5517
3/2/1999$39.9782
3/3/1999$38.3713
3/4/1999$34.6591
3/5/1999$36.6474
3/8/1999$35.2086
3/9/1999$36.6109
3/10/1999$42.0648
3/11/1999$39.9337
3/12/1999$41.189
3/15/1999$43.9782
3/16/1999$43.9567
3/17/1999$42.6551
3/18/1999$41.1843
3/19/1999$40.0867
3/22/1999$38.0108
3/23/1999$36.4995
3/24/1999$38.0396
3/25/1999$39.2856
3/26/1999$42.3026
3/29/1999$40.8974
3/30/1999$39.1897
3/31/1999$40.8057
4/1/1999$40.5174
4/5/1999$42.1067
4/6/1999$40.9041
4/7/1999$42.8271
4/8/1999$41.9854
4/9/1999$43.1948
4/12/1999$44.5866
4/13/1999$44.5866
4/14/1999$44.5866
4/15/1999$44.5866
4/16/1999$41.8738
4/19/1999$37.653
4/20/1999$38.3923
4/21/1999$40.8077
4/22/1999$41.1436
4/23/1999$40.0245
4/26/1999$39.4929
4/27/1999$38.5349
4/28/1999$36.5608
4/29/1999$35.2938
4/30/1999$35.5091
5/3/1999$34.1122
5/4/1999$32.9696
5/5/1999$37.11
5/6/1999$35.2815
5/7/1999$35.9598
5/10/1999$34.3351
5/11/1999$35.0409
5/12/1999$34.1846
5/13/1999$42.246
5/14/1999$40.3475
5/17/1999$38.4356
5/18/1999$40.8013
5/19/1999$40.7165
5/20/1999$40.1343
5/21/1999$38.5323
5/24/1999$37.2906
5/25/1999$34.6476
5/26/1999$35.0171
5/27/1999$34.6877
5/28/1999$35.9563
6/1/1999$34.335
6/2/1999$36.2594
6/3/1999$34.058
6/4/1999$35.2425
6/7/1999$38.4964
6/8/1999$37.2441
6/9/1999$36.6416
6/10/1999$35.0147
6/11/1999$34.8326
6/14/1999$32.5211
6/15/1999$33.0914
6/16/1999$35.7173
6/17/1999$36.1713
6/18/1999$35.1279
6/21/1999$37.098
6/22/1999$37.4353
6/23/1999$36.7495
6/24/1999$35.245
6/25/1999$34.1782
6/28/1999$35.4489
6/29/1999$37.8414
6/30/1999$40.0658
7/1/1999$37.6887
7/2/1999$37.5235
7/6/1999$38.2919
7/7/1999$38.5858
7/8/1999$39.0485
7/9/1999$38.6709
7/12/1999$38.2063
7/13/1999$38.2831
7/14/1999$38.0453
7/15/1999$38.8992
7/16/1999$38.9998
7/19/1999$37.9165
7/20/1999$35.8775
7/21/1999$36.7395
7/22/1999$33.2092
7/23/1999$31.0431
7/26/1999$29
7/27/1999$28.2167
7/28/1999$26.1288
7/29/1999$25.0948
7/30/1999$23.8034
8/2/1999$21.5755
8/3/1999$19.3794
8/4/1999$16.5142
8/5/1999$19.0741
8/6/1999$18.6628
8/9/1999$17.0078
8/10/1999$16.9669
8/11/1999$16.9574
8/12/1999$20.7905
8/13/1999$21.0254
8/16/1999$21.3723
8/17/1999$21.9105
8/18/1999$20.8335
8/19/1999$19.5897
8/20/1999$18.8897
8/23/1999$18.5655
8/24/1999$17.8575
8/25/1999$22.0562
8/26/1999$19.4549
8/27/1999$18.5976
8/30/1999$17.5715
8/31/1999$18.3724
9/1/1999$17.3571
9/2/1999$17.3708
9/3/1999$17.494
9/7/1999$20.2423
9/8/1999$23.8204
9/9/1999$23.3515
9/10/1999$23.023
9/13/1999$22.5145
9/14/1999$24.4417
9/15/1999$23.4746
9/16/1999$22.8412
9/17/1999$20.9706
9/20/1999$20.1669
9/21/1999$18.9666
9/22/1999$21.2752
9/23/1999$19.3397
9/24/1999$21.5781
9/27/1999$20.5825
9/28/1999$19.6981
9/29/1999$18.6888
9/30/1999$19.4489
10/1/1999$18.9525
10/4/1999$19.87
10/5/1999$18.4031
10/6/1999$20.124
10/7/1999$19.5622
10/8/1999$19.4089
10/11/1999$21.5995
10/12/1999$22.2781
10/13/1999$22.3776
10/14/1999$21.6187
10/15/1999$21.4466
10/18/1999$20.8978
10/19/1999$22.2646
10/20/1999$23.0416
10/21/1999$30.2763
10/22/1999$28.3127
10/25/1999$27.4133
10/26/1999$27.1268
10/27/1999$27.0975
10/28/1999$27.0462
10/29/1999$26.6812
11/1/1999$29.8672
11/2/1999$29.7878
11/3/1999$31.3699
11/4/1999$34.0743
11/5/1999$33.0112
11/8/1999$30.4352
11/9/1999$35.8527
11/10/1999$34.6164
11/11/1999$32.8815
11/12/1999$31.7115
11/15/1999$31.6425
11/16/1999$33.9355
11/17/1999$32.8089
11/18/1999$36.4373
11/19/1999$37.9499
11/22/1999$37.1999
11/23/1999$35.4261
11/24/1999$36.4091
11/26/1999$36.1156
11/29/1999$34.0588
11/30/1999$32.1349
12/1/1999$31.4089
12/2/1999$33.0557
12/3/1999$34.6359
12/6/1999$33.2976
12/7/1999$32.8822
12/8/1999$32.1651
12/9/1999$32.0487
12/10/1999$34.3818
12/13/1999$36.6946
12/14/1999$39.4352
12/15/1999$39.0452
12/16/1999$38.4435
12/17/1999$38.3546
12/20/1999$38.8712
12/21/1999$38.7816
12/22/1999$40.2318
12/23/1999$41.7011
12/27/1999$42.4939
12/28/1999$41.0755
12/29/1999$40.6997
12/30/1999$40.4818
12/31/1999$40.9653
1/3/2000$39.0642
1/4/2000$38.0615
1/5/2000$38.9115
1/6/2000$36.0889
1/7/2000$36.4456
1/10/2000$38.1781
1/11/2000$35.7545
1/12/2000$35.0041
1/13/2000$35.9796
1/14/2000$36.0027
1/18/2000$36.3106
1/19/2000$40.8921
1/20/2000$37.6731
1/21/2000$37.7978
1/24/2000$38.1677
1/25/2000$38.9282
1/26/2000$37.0841
1/27/2000$37.8494
1/28/2000$34.045
1/31/2000$30.7883
2/1/2000$31.0135
2/2/2000$31.1276
2/3/2000$33.433
2/4/2000$33.0587
2/7/2000$32.042
2/8/2000$34.7976
2/9/2000$32.6994
2/10/2000$30.3472
2/11/2000$31.1797
2/14/2000$31.2253
2/15/2000$30.544
2/16/2000$29.9337
2/17/2000$30.7338
2/18/2000$30.5436
2/22/2000$29.6539
2/23/2000$32.9708
2/24/2000$36.5457
2/25/2000$33.5207
2/28/2000$34.4725
2/29/2000$31.9505
3/1/2000$44.5866
3/2/2000$39.2978
3/3/2000$40.185
3/6/2000$42.2493
3/7/2000$44.2312
3/8/2000$44.5866
3/9/2000$44.5866
3/10/2000$44.4668
3/13/2000$44.5866
3/14/2000$44.5866
3/15/2000$44.361
3/16/2000$44.5866
3/17/2000$44.5866
3/20/2000$44.2849
3/21/2000$42.2418
3/22/2000$42.6665
3/23/2000$43.1388
3/24/2000$43.2064
3/27/2000$42.6048
3/28/2000$43.2097
3/29/2000$42.1045
3/30/2000$40.7525
3/31/2000$43.2806
4/3/2000$38.1703
4/4/2000$39.6526
4/5/2000$41.0017
4/6/2000$41.521
4/7/2000$41.082
4/10/2000$37.8505
4/11/2000$34.4507
4/12/2000$32.1897
4/13/2000$31.9815
4/14/2000$24.948
4/17/2000$22.6591
4/18/2000$27.2188
4/19/2000$36.5559
4/20/2000$30.9727
4/24/2000$31.2102
4/25/2000$32.2466
4/26/2000$31.0825
4/27/2000$35.7913
4/28/2000$38.0258
5/1/2000$39.022
5/2/2000$39.2549
5/3/2000$36.1033
5/4/2000$37.5252
5/5/2000$39.1338
5/8/2000$37.9785
5/9/2000$37.0961
5/10/2000$33.0108
5/11/2000$36.662
5/12/2000$38.2746
5/15/2000$41.8133
5/16/2000$41.7922
5/17/2000$40.4788
5/18/2000$40.4371
5/19/2000$39.342
5/22/2000$37.74
5/23/2000$35.3966
5/24/2000$38.602
5/25/2000$33.744
5/26/2000$34.8174
5/30/2000$39.3864
5/31/2000$40.3389
6/1/2000$43.0111
6/2/2000$44.5866
6/5/2000$44.5172
6/6/2000$41.7957
6/7/2000$44.1408
6/8/2000$43.3253
6/9/2000$44.4846
6/12/2000$43.4142
6/13/2000$43.6706
6/14/2000$44.0322
6/15/2000$44.5154
6/16/2000$44.5692
6/19/2000$43.8379
6/20/2000$43.5719
6/21/2000$43.4555
6/22/2000$40.5034
6/23/2000$41.4742
6/26/2000$41.9755
6/27/2000$40.5201
6/28/2000$41.9436
6/29/2000$41.2403
6/30/2000$42.6488
7/3/2000$41.9578
7/5/2000$41.8469
7/6/2000$44.4485
7/7/2000$44.3096
7/10/2000$44.5796
7/11/2000$44.5425
7/12/2000$44.5866
7/13/2000$44.5866
7/14/2000$44.5866
7/17/2000$44.5866
7/18/2000$44.5866
7/19/2000$44.5866
7/20/2000$44.5866
7/21/2000$44.5866
7/24/2000$44.5866
7/25/2000$44.5866
7/26/2000$44.5866
7/27/2000$44.5866
7/28/2000$44.5866
7/31/2000$44.5866
8/1/2000$44.5866
8/2/2000$44.5866
8/3/2000$44.5866
8/4/2000$44.5866
8/7/2000$44.5866
8/8/2000$44.5866
8/9/2000$44.5866
8/10/2000$44.5866
8/11/2000$44.5866
8/14/2000$44.5866
8/15/2000$44.5866
8/16/2000$44.5866
8/17/2000$44.5866
8/18/2000$44.5866
8/21/2000$44.5866
8/22/2000$44.5866
8/23/2000$44.5866
8/24/2000$44.5866
8/25/2000$44.5866
8/28/2000$44.5866
8/29/2000$44.5866
8/30/2000$44.5866
8/31/2000$44.5866
9/1/2000$44.5866
9/5/2000$44.5866
9/6/2000$44.5866
9/7/2000$44.5866
9/8/2000$44.5866
9/11/2000$44.5866
9/12/2000$44.5866
9/13/2000$44.5866
9/14/2000$44.5866
9/15/2000$44.5866
9/18/2000$44.5866
9/19/2000$44.5866
9/20/2000$44.5866
9/21/2000$44.5866
9/22/2000$44.5866
9/25/2000$44.5866
9/26/2000$44.5866
9/27/2000$44.5866
9/28/2000$44.5866
9/29/2000$44.5866
10/2/2000$44.5866
10/3/2000$44.5866
10/4/2000$44.5866
10/5/2000$44.1868
10/6/2000$41.0944
10/9/2000$44.3927
10/10/2000$41.7069
10/11/2000$39.7011
10/12/2000$38.158
10/13/2000$41.1726
10/16/2000$41.5603
10/17/2000$40.7568
10/18/2000$29.8501
10/19/2000$23.0071
10/20/2000$24.0641
10/23/2000$25.9728
10/24/2000$22.2669
10/25/2000$19.4301
10/26/2000$20.2225
10/27/2000$21.3043
10/30/2000$20.2109
10/31/2000$25.0961
11/1/2000$25.805
11/2/2000$28.2046
11/3/2000$28.3272
11/6/2000$26.2232
11/7/2000$27.9642
11/8/2000$22.7044
11/9/2000$27.5871
11/10/2000$27.5205
11/13/2000$24.7996
11/14/2000$24.7526
11/15/2000$23.3038
11/16/2000$22.5277
11/17/2000$19.8197
11/20/2000$17.4077
11/21/2000$18.4309
11/22/2000$15.2459
11/24/2000$14.7901
11/27/2000$12.5508
11/28/2000$10.2482
11/29/2000$3.8731
11/30/2000$0.5812
12/1/2000$0.5793
12/4/2000$0.3412
12/5/2000$0.1545
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.