Marimba, Inc.

DateInflation Amount Per Share*
4/30/1999**$47.6322***
5/3/1999$47.6322
5/4/1999$44.7864
5/5/1999$44.697
5/6/1999$43.9325
5/7/1999$43.408
5/10/1999$42.2619
5/11/1999$44.2253
5/12/1999$43.9391
5/13/1999$45.3869
5/14/1999$45.7473
5/17/1999$44.097
5/18/1999$43.5907
5/19/1999$43.0754
5/20/1999$43.3547
5/21/1999$44.1204
5/24/1999$42.2915
5/25/1999$42.2222
5/26/1999$43.0526
5/27/1999$41.6307
5/28/1999$47.6322
6/1/1999$46.0133
6/2/1999$40.2999
6/3/1999$37.825
6/4/1999$37.9784
6/7/1999$38.6531
6/8/1999$35.4327
6/9/1999$38.4335
6/10/1999$36.4181
6/11/1999$35.7145
6/14/1999$26.6959
6/15/1999$32.1586
6/16/1999$34.5504
6/17/1999$33.019
6/18/1999$35.6144
6/21/1999$37.075
6/22/1999$34.9701
6/23/1999$34.3177
6/24/1999$33.152
6/25/1999$34.2737
6/28/1999$37.8097
6/29/1999$37.13
6/30/1999$43.4204
7/1/1999$40.9306
7/2/1999$39.188
7/6/1999$40.601
7/7/1999$40.0258
7/8/1999$39.0003
7/9/1999$38.3503
7/12/1999$38.4529
7/13/1999$37.0677
7/14/1999$39.0805
7/15/1999$41.0661
7/16/1999$40.4244
7/19/1999$39.2029
7/20/1999$38.529
7/21/1999$36.5665
7/22/1999$35.8318
7/23/1999$37.6777
7/26/1999$31.839
7/27/1999$30.9809
7/28/1999$25.4839
7/29/1999$24.339
7/30/1999$22.0401
8/2/1999$20.9932
8/3/1999$19.655
8/4/1999$19.6418
8/5/1999$22.5352
8/6/1999$20.0528
8/9/1999$18.4503
8/10/1999$18.8198
8/11/1999$19.6849
8/12/1999$21.8987
8/13/1999$23.7916
8/16/1999$22.1475
8/17/1999$21.1305
8/18/1999$19.3503
8/19/1999$20.3355
8/20/1999$19.9093
8/23/1999$20.4406
8/24/1999$20.8839
8/25/1999$25.3066
8/26/1999$26.3651
8/27/1999$25.5022
8/30/1999$24.2567
8/31/1999$23.0811
9/1/1999$23.6336
9/2/1999$22.518
9/3/1999$24.346
9/7/1999$23.3449
9/8/1999$21.5852
9/9/1999$24.4591
9/10/1999$26.3424
9/13/1999$23.6101
9/14/1999$22.8103
9/15/1999$23.3551
9/16/1999$22.0994
9/17/1999$22.955
9/20/1999$22.1684
9/21/1999$26.0377
9/22/1999$27.1174
9/23/1999$24.1648
9/24/1999$27.4069
9/27/1999$24.8668
9/28/1999$25.7354
9/29/1999$24.9183
9/30/1999$25.529
10/1/1999$26.1565
10/4/1999$29.4941
10/5/1999$30.5993
10/6/1999$31.5364
10/7/1999$31.5176
10/8/1999$32.6233
10/11/1999$31.9577
10/12/1999$30.0373
10/13/1999$26.7727
10/14/1999$27.0166
10/15/1999$26.3628
10/18/1999$25.7269
10/19/1999$26.8266
10/20/1999$31.2993
10/21/1999$28.5818
10/22/1999$26.1887
10/25/1999$25.6932
10/26/1999$26.9402
10/27/1999$26.2125
10/28/1999$25.5921
10/29/1999$23.9282
11/1/1999$24.0525
11/2/1999$28.1656
11/3/1999$32.5939
11/4/1999$35.5628
11/5/1999$35.7267
11/8/1999$33.1747
11/9/1999$34.9538
11/10/1999$32.6278
11/11/1999$30.1777
11/12/1999$33.0219
11/15/1999$35.5602
11/16/1999$37.2118
11/17/1999$35.6281
11/18/1999$37.7097
11/19/1999$35.7907
11/22/1999$35.2652
11/23/1999$32.452
11/24/1999$31.355
11/26/1999$31.8884
11/29/1999$33.2469
11/30/1999$34.6342
12/1/1999$32.4403
12/2/1999$33.6594
12/3/1999$31.5435
12/6/1999$31.7962
12/7/1999$31.4555
12/8/1999$29.478
12/9/1999$28.1089
12/10/1999$28.5803
12/13/1999$30.0464
12/14/1999$27.9947
12/15/1999$25.0759
12/16/1999$25.6869
12/17/1999$24.7759
12/20/1999$23.2131
12/21/1999$22.5484
12/22/1999$22.1478
12/23/1999$23.9809
12/27/1999$24.829
12/28/1999$25.418
12/29/1999$32.7893
12/30/1999$38.2889
12/31/1999$39.1213
1/3/2000$38.0042
1/4/2000$39.0732
1/5/2000$39.4738
1/6/2000$36.2982
1/7/2000$33.7488
1/10/2000$32.239
1/11/2000$35.0268
1/12/2000$35.612
1/13/2000$36.5098
1/14/2000$34.8549
1/18/2000$34.0766
1/19/2000$41.4574
1/20/2000$41.2733
1/21/2000$40.0159
1/24/2000$39.0491
1/25/2000$40.1484
1/26/2000$39.3644
1/27/2000$39.2028
1/28/2000$35.2683
1/31/2000$33.1353
2/1/2000$36.6156
2/2/2000$38.0039
2/3/2000$38.1267
2/4/2000$36.18
2/7/2000$37.8913
2/8/2000$38.4715
2/9/2000$38.287
2/10/2000$36.7821
2/11/2000$36.0919
2/14/2000$38.8981
2/15/2000$37.0416
2/16/2000$35.1766
2/17/2000$34.9151
2/18/2000$35.0017
2/22/2000$35.3666
2/23/2000$40.8471
2/24/2000$43.1963
2/25/2000$43.9989
2/28/2000$47.4416
2/29/2000$46.2548
3/1/2000$46.6974
3/2/2000$47.6322
3/3/2000$43.8922
3/6/2000$43.6649
3/7/2000$45.8925
3/8/2000$43.8705
3/9/2000$44.8798
3/10/2000$43.6298
3/13/2000$43.1337
3/14/2000$41.1937
3/15/2000$40.8152
3/16/2000$42.6978
3/17/2000$42.1772
3/20/2000$38.6493
3/21/2000$38.4394
3/22/2000$37.524
3/23/2000$38.2954
3/24/2000$36.306
3/27/2000$35.4409
3/28/2000$36.1197
3/29/2000$36.2425
3/30/2000$33.737
3/31/2000$37.0849
4/3/2000$29.9662
4/4/2000$27.9023
4/5/2000$26.8246
4/6/2000$29.6605
4/7/2000$29.9645
4/10/2000$27.7888
4/11/2000$25.6028
4/12/2000$21.8972
4/13/2000$20.2611
4/14/2000$16.8755
4/17/2000$17.172
4/18/2000$20.7463
4/19/2000$21.434
4/20/2000$20.0878
4/24/2000$18.9803
4/25/2000$23.6833
4/26/2000$12.5344
4/27/2000$12.4026
4/28/2000$13.4691
5/1/2000$13.3155
5/2/2000$14.7362
5/3/2000$13.4383
5/4/2000$14.011
5/5/2000$13.2415
5/8/2000$13.0813
5/9/2000$11.3248
5/10/2000$11.333
5/11/2000$10.247
5/12/2000$12.6666
5/15/2000$11.5487
5/16/2000$11.1834
5/17/2000$11.1014
5/18/2000$11.0545
5/19/2000$10.5941
5/22/2000$9.2505
5/23/2000$8.3861
5/24/2000$6.6931
5/25/2000$6.7199
5/26/2000$6.7897
5/30/2000$8.5236
5/31/2000$9.5045
6/1/2000$7.8525
6/2/2000$8.7887
6/5/2000$11.8961
6/6/2000$11.6435
6/7/2000$13.0051
6/8/2000$11.7013
6/9/2000$13.85
6/12/2000$12.6347
6/13/2000$11.8787
6/14/2000$12.6068
6/15/2000$10.885
6/16/2000$10.6962
6/19/2000$9.7316
6/20/2000$9.8949
6/21/2000$9.8221
6/22/2000$9.6031
6/23/2000$8.2959
6/26/2000$7.4623
6/27/2000$6.1913
6/28/2000$7.7117
6/29/2000$9.2559
6/30/2000$7.5059
7/3/2000$12.3958
7/5/2000$11.2342
7/6/2000$11.7193
7/7/2000$10.3403
7/10/2000$11.1011
7/11/2000$10.2548
7/12/2000$10.6279
7/13/2000$11.8981
7/14/2000$13.2126
7/17/2000$12.7331
7/18/2000$12.8363
7/19/2000$12.6156
7/20/2000$15.0208
7/21/2000$14.6724
7/24/2000$15.2515
7/25/2000$15.5868
7/26/2000$18.3627
7/27/2000$14.4828
7/28/2000$11.619
7/31/2000$11.7825
8/1/2000$11.1386
8/2/2000$11.9745
8/3/2000$13.0957
8/4/2000$12.45
8/7/2000$13.1335
8/8/2000$12.6823
8/9/2000$12.7337
8/10/2000$12.5472
8/11/2000$11.2657
8/14/2000$11.5721
8/15/2000$11.4925
8/16/2000$11.0394
8/17/2000$11.1032
8/18/2000$10.8508
8/21/2000$10.5819
8/22/2000$9.5763
8/23/2000$9.4175
8/24/2000$10.0336
8/25/2000$9.5103
8/28/2000$9.2683
8/29/2000$10.1245
8/30/2000$10.1468
8/31/2000$10.0174
9/1/2000$9.8081
9/5/2000$11.1336
9/6/2000$11.3236
9/7/2000$10.6796
9/8/2000$10.0566
9/11/2000$9.635
9/12/2000$9.2204
9/13/2000$8.9236
9/14/2000$10.6402
9/15/2000$9.0006
9/18/2000$7.5182
9/19/2000$8.6466
9/20/2000$8.2276
9/21/2000$7.7211
9/22/2000$8.1516
9/25/2000$8.1553
9/26/2000$6.9664
9/27/2000$6.0272
9/28/2000$7.0152
9/29/2000$6.3576
10/2/2000$6.0206
10/3/2000$6.1338
10/4/2000$6.062
10/5/2000$5.4726
10/6/2000$0.1425
10/9/2000$0.4254
10/10/2000$0.4218
10/11/2000$0.6672
10/12/2000$0.4155
10/13/2000$0.2895
10/16/2000$0.7249
10/17/2000$0.2441
10/18/2000$0.3022
10/19/2000$0.0402
10/20/2000$0.0633
10/23/2000$0.1224
10/24/2000$0.2361
10/25/2000$0.4944
10/26/2000$0.3956
10/27/2000$0.3661
10/30/2000$0.4301
10/31/2000$0.3679
11/1/2000$0.4252
11/2/2000$0.3342
11/3/2000$0.2273
11/6/2000$0.0649
11/7/2000$0.0449
11/8/2000$0.0092
11/9/2000$0
11/10/2000$0
11/13/2000$0.0571
11/14/2000$0
11/15/2000$0.0458
11/16/2000$0.0072
11/17/2000$0.0349
11/20/2000$1.0076
11/21/2000$1.6174
11/22/2000$1.5712
11/24/2000$1.5023
11/27/2000$0.3949
11/28/2000$0.4901
11/29/2000$0.7211
11/30/2000$0.7176
12/1/2000$0.3711
12/4/2000$0.327
12/5/2000$0.0227
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 $20.00 per share have no artificial inflation.