Cobalt Networks, Inc.

DateInflation Amount Per Share*
11/5/1999**$84.0709***
11/8/1999$90.0811
11/9/1999$85.8401
11/10/1999$76.9081
11/11/1999$62.8403
11/12/1999$65.1812
11/15/1999$61.3473
11/16/1999$64.0014
11/17/1999$61.1322
11/18/1999$64.5783
11/19/1999$84.8713
11/22/1999$82.5509
11/23/1999$81.7563
11/24/1999$85.2165
11/26/1999$89.1421
11/29/1999$93.6635
11/30/1999$93.7779
12/1/1999$93.4837
12/2/1999$90.3906
12/3/1999$87.6996
12/6/1999$85.6088
12/7/1999$83.4285
12/8/1999$89.538
12/9/1999$87.018
12/10/1999$82.1393
12/13/1999$78.702
12/14/1999$64.7627
12/15/1999$62.6611
12/16/1999$76.1285
12/17/1999$78.8362
12/20/1999$79.8589
12/21/1999$71.8213
12/22/1999$59.9599
12/23/1999$57.4485
12/27/1999$53.1997
12/28/1999$49.4397
12/29/1999$50.377
12/30/1999$48.0096
12/31/1999$51.4264
1/3/2000$51.3093
1/4/2000$49.052
1/5/2000$53.275
1/6/2000$50.3769
1/7/2000$51.2669
1/10/2000$43.3698
1/11/2000$33.7471
1/12/2000$25.0948
1/13/2000$22.465
1/14/2000$25.285
1/18/2000$31.0246
1/19/2000$25.916
1/20/2000$27.8959
1/21/2000$25.2609
1/24/2000$24.7767
1/25/2000$20.7302
1/26/2000$16.096
1/27/2000$14.1379
1/28/2000$15.6005
1/31/2000$24.3732
2/1/2000$43.4748
2/2/2000$34.3999
2/3/2000$36.5575
2/4/2000$44.9211
2/7/2000$40.2783
2/8/2000$39.8781
2/9/2000$35.8351
2/10/2000$40.0278
2/11/2000$66.8582
2/14/2000$54.2485
2/15/2000$49.2685
2/16/2000$43.986
2/17/2000$44.1632
2/18/2000$42.1789
2/22/2000$57.0861
2/23/2000$58.9571
2/24/2000$47.0333
2/25/2000$43.3175
2/28/2000$39.6548
2/29/2000$33.1901
3/1/2000$30.4624
3/2/2000$25.0001
3/3/2000$21.8527
3/6/2000$18.9597
3/7/2000$29.1368
3/8/2000$20.4174
3/9/2000$19.7819
3/10/2000$19.4068
3/13/2000$19.633
3/14/2000$22.8942
3/15/2000$19.9841
3/16/2000$13.3161
3/17/2000$13.2815
3/20/2000$9.5887
3/21/2000$3.9878
3/22/2000$1.4946
3/23/2000$1.4015
3/24/2000$0.6434
3/27/2000$0.4227
3/28/2000$1.0275
3/29/2000$0.5262
3/30/2000$0.2024
3/31/2000$0
4/3/2000$0
4/4/2000$0
4/5/2000$0.4181
4/6/2000$1.1302
4/7/2000$2.7148
4/10/2000$2.0041
4/11/2000$3.4241
4/12/2000$1.253
4/13/2000$1.6549
4/14/2000$0
4/17/2000$0
4/18/2000$0
4/19/2000$0
4/20/2000$0
4/24/2000$0
4/25/2000$0
4/26/2000$0
4/27/2000$0
4/28/2000$0
5/1/2000$0
5/2/2000$0
5/3/2000$0
5/4/2000$0
5/5/2000$0
5/8/2000$0
5/9/2000$0
5/10/2000$0
5/11/2000$0
5/12/2000$0
5/15/2000$0
5/16/2000$0
5/17/2000$0
5/18/2000$0
5/19/2000$0
5/22/2000$0
5/23/2000$0
5/24/2000$0
5/25/2000$0
5/26/2000$0
5/30/2000$0
5/31/2000$0
6/1/2000$0
6/2/2000$0
6/5/2000$0
6/6/2000$0
6/7/2000$0
6/8/2000$0
6/9/2000$0
6/12/2000$0
6/13/2000$0
6/14/2000$0
6/15/2000$0
6/16/2000$0
6/19/2000$0
6/20/2000$0
6/21/2000$0
6/22/2000$0
6/23/2000$0
6/26/2000$0
6/27/2000$0
6/28/2000$0.2028
6/29/2000$1.3944
6/30/2000$1.6145
7/3/2000$1.0989
7/5/2000$0.3875
7/6/2000$0.4521
7/7/2000$0.042
7/10/2000$0.1787
7/11/2000$0.3594
7/12/2000$0.6752
7/13/2000$0.792
7/14/2000$0.4365
7/17/2000$1.4141
7/18/2000$1.4601
7/19/2000$0.6386
7/20/2000$0.797
7/21/2000$0.1074
7/24/2000$0.3168
7/25/2000$0.1411
7/26/2000$0.1732
7/27/2000$0.1832
7/28/2000$0
7/31/2000$0
8/1/2000$0
8/2/2000$0
8/3/2000$0
8/4/2000$0
8/7/2000$0
8/8/2000$0
8/9/2000$0
8/10/2000$0
8/11/2000$0
8/14/2000$0
8/15/2000$0
8/16/2000$0
8/17/2000$0.1983
8/18/2000$0.0953
8/21/2000$0
8/22/2000$0
8/23/2000$0
8/24/2000$0
8/25/2000$0
8/28/2000$0
8/29/2000$0
8/30/2000$0
8/31/2000$0
9/1/2000$0.4618
9/5/2000$0.1208
9/6/2000$0.2871
9/7/2000$0.2236
9/8/2000$0.0278
9/11/2000$0
9/12/2000$0
9/13/2000$0
9/14/2000$0.0085
9/15/2000$0
9/18/2000$0
9/19/2000$1.3292
9/20/2000$1.5539
9/21/2000$1.3497
9/22/2000$1.7604
9/25/2000$2.6703
9/26/2000$2.6543
9/27/2000$3.1828
9/28/2000$4.1111
9/29/2000$3.8325
10/2/2000$2.3846
10/3/2000$1.8622
10/4/2000$1.9321
10/5/2000$1.736
10/6/2000$1.7058
10/9/2000$1.6388
10/10/2000$1.7688
10/11/2000$2.0123
10/12/2000$1.7835
10/13/2000$4.354
10/16/2000$6.3485
10/17/2000$6.5156
10/18/2000$6.4876
10/19/2000$6.5624
10/20/2000$5.7989
10/23/2000$6.636
10/24/2000$7.0148
10/25/2000$5.4948
10/26/2000$1.368
10/27/2000$1.5767
10/30/2000$2.651
10/31/2000$3.7261
11/1/2000$1.6719
11/2/2000$1.9636
11/3/2000$3.4907
11/6/2000$2.6388
11/7/2000$3.2698
11/8/2000$0.5507
11/9/2000$0.3406
11/10/2000$0
11/13/2000$0
11/14/2000$0.1388
11/15/2000$0.1281
11/16/2000$0
11/17/2000$0
11/20/2000$0
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$0.2579
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 $22.00 per share have no artificial inflation.