InterNAP Network Services Corp.

DateInflation Amount Per Share*
9/29/1999**$26.0299***
9/30/1999$17.5817
10/1/1999$23.2222
10/4/1999$27.3915
10/5/1999$27.5261
10/6/1999$26.8833
10/7/1999$26.7533
10/8/1999$24.7379
10/11/1999$27.3025
10/12/1999$28.3069
10/13/1999$28.3069
10/14/1999$28.3069
10/15/1999$28.3069
10/18/1999$28.3069
10/19/1999$28.3069
10/20/1999$28.3069
10/21/1999$28.3069
10/22/1999$28.3069
10/25/1999$28.3069
10/26/1999$28.3069
10/27/1999$28.3069
10/28/1999$28.3069
10/29/1999$28.3069
11/1/1999$28.3069
11/2/1999$28.3069
11/3/1999$28.3069
11/4/1999$28.3069
11/5/1999$28.3069
11/8/1999$28.3069
11/9/1999$28.3069
11/10/1999$28.3069
11/11/1999$28.3069
11/12/1999$28.3069
11/15/1999$28.3069
11/16/1999$28.3069
11/17/1999$28.3069
11/18/1999$28.3069
11/19/1999$28.3069
11/22/1999$28.3069
11/23/1999$28.3069
11/24/1999$28.3069
11/26/1999$28.3069
11/29/1999$28.3069
11/30/1999$28.3069
12/1/1999$28.3069
12/2/1999$28.3069
12/3/1999$28.3069
12/6/1999$28.3069
12/7/1999$28.3069
12/8/1999$28.3069
12/9/1999$28.3069
12/10/1999$28.3069
12/13/1999$28.3069
12/14/1999$28.3069
12/15/1999$28.3069
12/16/1999$28.3069
12/17/1999$28.3069
12/20/1999$28.3069
12/21/1999$28.3069
12/22/1999$28.3069
12/23/1999$28.3069
12/27/1999$28.3069
12/28/1999$28.3069
12/29/1999$28.3069
12/30/1999$28.3069
12/31/1999$28.3069
1/3/2000$28.3069
1/4/2000$28.3069
1/5/2000$28.3069
1/6/2000$28.3069
1/7/2000$28.3069
1/10/2000$28.3069
1/11/2000$28.3069
1/12/2000$28.3069
1/13/2000$28.3069
1/14/2000$28.3069
1/18/2000$28.3069
1/19/2000$28.3069
1/20/2000$28.3069
1/21/2000$28.3069
1/24/2000$28.3069
1/25/2000$28.3069
1/26/2000$28.3069
1/27/2000$28.3069
1/28/2000$28.3069
1/31/2000$28.3069
2/1/2000$28.3069
2/2/2000$28.3069
2/3/2000$28.3069
2/4/2000$28.3069
2/7/2000$28.3069
2/8/2000$28.3069
2/9/2000$28.3069
2/10/2000$28.3069
2/11/2000$28.3069
2/14/2000$28.3069
2/15/2000$28.3069
2/16/2000$28.3069
2/17/2000$28.3069
2/18/2000$28.3069
2/22/2000$28.3069
2/23/2000$28.3069
2/24/2000$28.3069
2/25/2000$28.3069
2/28/2000$28.3069
2/29/2000$28.3069
3/1/2000$28.3069
3/2/2000$28.3069
3/3/2000$28.3069
3/6/2000$28.3069
3/7/2000$28.3069
3/8/2000$28.3069
3/9/2000$28.3069
3/10/2000$28.3069
3/13/2000$28.3069
3/14/2000$28.3069
3/15/2000$28.3069
3/16/2000$28.3069
3/17/2000$28.3069
3/20/2000$28.3069
3/21/2000$28.3069
3/22/2000$28.3069
3/23/2000$28.3069
3/24/2000$28.3069
3/27/2000$28.3069
3/28/2000$28.3069
3/29/2000$28.3069
3/30/2000$28.3069
3/31/2000$28.3069
4/3/2000$28.3069
4/4/2000$28.3069
4/5/2000$28.3069
4/6/2000$28.3069
4/7/2000$28.3069
4/10/2000$28.3069
4/11/2000$28.3069
4/12/2000$28.3069
4/13/2000$28.156
4/14/2000$27.4585
4/17/2000$22.6432
4/18/2000$28.2743
4/19/2000$28.3069
4/20/2000$28.1406
4/24/2000$26.7975
4/25/2000$27.2071
4/26/2000$27.8408
4/27/2000$27.2422
4/28/2000$28.3069
5/1/2000$28.3069
5/2/2000$28.3069
5/3/2000$28.3069
5/4/2000$28.3069
5/5/2000$28.3069
5/8/2000$28.3069
5/9/2000$28.3069
5/10/2000$28.3069
5/11/2000$28.1
5/12/2000$27.3166
5/15/2000$27.745
5/16/2000$28.3069
5/17/2000$27.4258
5/18/2000$26.5533
5/19/2000$25.5122
5/22/2000$24.235
5/23/2000$21.2481
5/24/2000$14.9222
5/25/2000$18.9747
5/26/2000$17.273
5/30/2000$22.6336
5/31/2000$21.4542
6/1/2000$23.2333
6/2/2000$27.9353
6/5/2000$28.3069
6/6/2000$27.4436
6/7/2000$27.589
6/8/2000$27.0557
6/9/2000$27.278
6/12/2000$27.2973
6/13/2000$25.4323
6/14/2000$24.7615
6/15/2000$27.0925
6/16/2000$27.9117
6/19/2000$23.8431
6/20/2000$23.4738
6/21/2000$27.7069
6/22/2000$28.3069
6/23/2000$28.3069
6/26/2000$28.3069
6/27/2000$28.3069
6/28/2000$28.3069
6/29/2000$28.3069
6/30/2000$28.3069
7/3/2000$28.3069
7/5/2000$28.3069
7/6/2000$28.3069
7/7/2000$28.3069
7/10/2000$28.3069
7/11/2000$28.3069
7/12/2000$28.3069
7/13/2000$28.3069
7/14/2000$28.3069
7/17/2000$28.3069
7/18/2000$28.3069
7/19/2000$28.3069
7/20/2000$28.3069
7/21/2000$28.3069
7/24/2000$28.3069
7/25/2000$28.3069
7/26/2000$28.3069
7/27/2000$28.3069
7/28/2000$24.0176
7/31/2000$27.5129
8/1/2000$27.3333
8/2/2000$25.2159
8/3/2000$21.6646
8/4/2000$22.019
8/7/2000$20.6815
8/8/2000$18.9375
8/9/2000$19.3717
8/10/2000$18.403
8/11/2000$17.5819
8/14/2000$18.1438
8/15/2000$18.5346
8/16/2000$18.4406
8/17/2000$17.4177
8/18/2000$16.403
8/21/2000$15.2855
8/22/2000$9.7505
8/23/2000$11.2795
8/24/2000$7.832
8/25/2000$11.1978
8/28/2000$11.4866
8/29/2000$22.7515
8/30/2000$23.5102
8/31/2000$27.0955
9/1/2000$26.6139
9/5/2000$25.2316
9/6/2000$25.6485
9/7/2000$28.3069
9/8/2000$27.7254
9/11/2000$26.2204
9/12/2000$25.9098
9/13/2000$24.2506
9/14/2000$22.6714
9/15/2000$19.863
9/18/2000$16.6503
9/19/2000$23.2359
9/20/2000$19.9701
9/21/2000$16.1794
9/22/2000$18.7916
9/25/2000$20.4676
9/26/2000$18.8475
9/27/2000$18.2258
9/28/2000$19.2314
9/29/2000$26.8472
10/2/2000$22.5569
10/3/2000$14.6777
10/4/2000$9.7204
10/5/2000$6.7024
10/6/2000$5.3752
10/9/2000$8.704
10/10/2000$4.845
10/11/2000$1.5945
10/12/2000$5.5541
10/13/2000$5.272
10/16/2000$5.6478
10/17/2000$1.769
10/18/2000$1.0071
10/19/2000$0.1806
10/20/2000$0.6396
10/23/2000$1.136
10/24/2000$1.5328
10/25/2000$0.2999
10/26/2000$0
10/27/2000$0
10/30/2000$0
10/31/2000$0.0088
11/1/2000$0.2819
11/2/2000$5.2446
11/3/2000$2.096
11/6/2000$0.5887
11/7/2000$0.8458
11/8/2000$2.4804
11/9/2000$0.5369
11/10/2000$1.9933
11/13/2000$0.8849
11/14/2000$1.4664
11/15/2000$1.2775
11/16/2000$0.3138
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
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.