Onvia.com, Inc.

DateInflation Amount Per Share*
3/1/2000**$48.8871***
3/2/2000$46.7361
3/3/2000$46.2689
3/6/2000$44.3685
3/7/2000$44.7845
3/8/2000$41.3105
3/9/2000$41.3443
3/10/2000$42.1253
3/13/2000$40.7043
3/14/2000$37.5524
3/15/2000$34.8317
3/16/2000$33.2734
3/17/2000$30.7321
3/20/2000$23.0106
3/21/2000$21.2122
3/22/2000$27.1654
3/23/2000$29.8272
3/24/2000$29.3232
3/27/2000$28.7483
3/28/2000$27.9177
3/29/2000$23.7292
3/30/2000$20.3519
3/31/2000$19.3825
4/3/2000$14.8468
4/4/2000$13.799
4/5/2000$11.4047
4/6/2000$15.3173
4/7/2000$16.3783
4/10/2000$13.8338
4/11/2000$12.3177
4/12/2000$11.2348
4/13/2000$9.3881
4/14/2000$7.6346
4/17/2000$8.397
4/18/2000$11.9474
4/19/2000$11.119
4/20/2000$10.6261
4/24/2000$8.6769
4/25/2000$7.5568
4/26/2000$6.5499
4/27/2000$7.3145
4/28/2000$7.112
5/1/2000$9.0275
5/2/2000$10.4602
5/3/2000$9.182
5/4/2000$9.2475
5/5/2000$8.1486
5/8/2000$7.5149
5/9/2000$7.7943
5/10/2000$7.4361
5/11/2000$7.5087
5/12/2000$6.8637
5/15/2000$6.5225
5/16/2000$6.7282
5/17/2000$6.6295
5/18/2000$6.0432
5/19/2000$5.0958
5/22/2000$4.0406
5/23/2000$4.4183
5/24/2000$3.8074
5/25/2000$3.7674
5/26/2000$3.6443
5/30/2000$3.7972
5/31/2000$3.7605
6/1/2000$4.5668
6/2/2000$4.8019
6/5/2000$5.6725
6/6/2000$5.9529
6/7/2000$5.7305
6/8/2000$5.8265
6/9/2000$6.848
6/12/2000$8.4667
6/13/2000$7.5122
6/14/2000$7.0688
6/15/2000$6.3567
6/16/2000$7.4193
6/19/2000$6.491
6/20/2000$6.5471
6/21/2000$6.592
6/22/2000$5.9582
6/23/2000$5.7406
6/26/2000$5.5329
6/27/2000$5.9337
6/28/2000$6.0637
6/29/2000$5.8091
6/30/2000$7.0281
7/3/2000$6.5164
7/5/2000$6.4288
7/6/2000$6.1593
7/7/2000$6.268
7/10/2000$6.2233
7/11/2000$5.6684
7/12/2000$5.4653
7/13/2000$6.2823
7/14/2000$6.7519
7/17/2000$8.7413
7/18/2000$9.8456
7/19/2000$8.6959
7/20/2000$8.595
7/21/2000$8.3826
7/24/2000$9.4176
7/25/2000$7.7674
7/26/2000$7.0392
7/27/2000$6.8347
7/28/2000$6.4779
7/31/2000$6.472
8/1/2000$6.3103
8/2/2000$6.379
8/3/2000$6.097
8/4/2000$5.6539
8/7/2000$5.935
8/8/2000$5.6185
8/9/2000$5.4908
8/10/2000$4.71
8/11/2000$4.5142
8/14/2000$4.4197
8/15/2000$4.3844
8/16/2000$3.8176
8/17/2000$4.0058
8/18/2000$4.1302
8/21/2000$3.8125
8/22/2000$3.6861
8/23/2000$3.6004
8/24/2000$3.6445
8/25/2000$4.0291
8/28/2000$3.8287
8/29/2000$3.886
8/30/2000$4.9546
8/31/2000$5.2974
9/1/2000$5.2919
9/5/2000$5.5763
9/6/2000$5.2485
9/7/2000$5.0247
9/8/2000$5.3216
9/11/2000$5.1697
9/12/2000$4.7529
9/13/2000$4.1163
9/14/2000$4.233
9/15/2000$3.9174
9/18/2000$3.7919
9/19/2000$3.7346
9/20/2000$3.6617
9/21/2000$3.6911
9/22/2000$3.5955
9/25/2000$3.3145
9/26/2000$3.3766
9/27/2000$3.2827
9/28/2000$3.2331
9/29/2000$2.9818
10/2/2000$2.4991
10/3/2000$2.2926
10/4/2000$2.6974
10/5/2000$2.2836
10/6/2000$1.9405
10/9/2000$2.0066
10/10/2000$1.7391
10/11/2000$1.707
10/12/2000$1.6823
10/13/2000$1.7693
10/16/2000$1.4093
10/17/2000$1.1941
10/18/2000$1.3385
10/19/2000$1.5819
10/20/2000$1.9657
10/23/2000$1.9084
10/24/2000$1.6561
10/25/2000$1.1952
10/26/2000$1.6076
10/27/2000$1.6003
10/30/2000$1.2412
10/31/2000$1.2423
11/1/2000$1.1936
11/2/2000$1.5933
11/3/2000$1.5824
11/6/2000$1.3465
11/7/2000$1.22
11/8/2000$1.1046
11/9/2000$0.9764
11/10/2000$0.8149
11/13/2000$0.5805
11/14/2000$0.9159
11/15/2000$0.8714
11/16/2000$0.9199
11/17/2000$0.7915
11/20/2000$0.6822
11/21/2000$0.1861
11/22/2000$0.635
11/24/2000$0.7039
11/27/2000$0.5292
11/28/2000$0.3339
11/29/2000$0.4066
11/30/2000$0.3274
12/1/2000$0.3111
12/4/2000$0.1829
12/5/2000$0.1091
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 $21.00 per share have no artificial inflation.