Korea Thrunet Co., Ltd.

DateInflation Amount Per Share*
11/17/1999**$22.8603***
11/18/1999$22.8603
11/19/1999$22.8603
11/22/1999$22.8603
11/23/1999$22.004
11/24/1999$22.8603
11/26/1999$22.8603
11/29/1999$22.8603
11/30/1999$22.8603
12/1/1999$22.8603
12/2/1999$22.8603
12/3/1999$22.8603
12/6/1999$22.8603
12/7/1999$22.8603
12/8/1999$22.8603
12/9/1999$22.8603
12/10/1999$22.8603
12/13/1999$22.8603
12/14/1999$22.8603
12/15/1999$22.8603
12/16/1999$22.8603
12/17/1999$22.8603
12/20/1999$22.8603
12/21/1999$22.8603
12/22/1999$22.8603
12/23/1999$22.8603
12/27/1999$22.8603
12/28/1999$22.8603
12/29/1999$22.8603
12/30/1999$22.8603
12/31/1999$22.8603
1/3/2000$22.8603
1/4/2000$22.8603
1/5/2000$22.8603
1/6/2000$22.8603
1/7/2000$22.8603
1/10/2000$22.8603
1/11/2000$22.8603
1/12/2000$22.8603
1/13/2000$22.8603
1/14/2000$22.8603
1/18/2000$22.8603
1/19/2000$22.8603
1/20/2000$22.8603
1/21/2000$22.8603
1/24/2000$22.8603
1/25/2000$22.8603
1/26/2000$22.8603
1/27/2000$22.8603
1/28/2000$22.8603
1/31/2000$22.8603
2/1/2000$22.8603
2/2/2000$22.8603
2/3/2000$22.8603
2/4/2000$22.8603
2/7/2000$22.8603
2/8/2000$22.8603
2/9/2000$22.8603
2/10/2000$22.8603
2/11/2000$22.8603
2/14/2000$22.8603
2/15/2000$22.8603
2/16/2000$22.8603
2/17/2000$22.8603
2/18/2000$22.8603
2/22/2000$22.8603
2/23/2000$22.8603
2/24/2000$22.8603
2/25/2000$22.8603
2/28/2000$22.8603
2/29/2000$22.8603
3/1/2000$22.8603
3/2/2000$22.8603
3/3/2000$22.8603
3/6/2000$22.8603
3/7/2000$22.8603
3/8/2000$22.8603
3/9/2000$22.8603
3/10/2000$22.8603
3/13/2000$22.8603
3/14/2000$22.8603
3/15/2000$22.8603
3/16/2000$22.8603
3/17/2000$22.8603
3/20/2000$22.8603
3/21/2000$22.8603
3/22/2000$22.8603
3/23/2000$22.8603
3/24/2000$22.8603
3/27/2000$22.8603
3/28/2000$22.8603
3/29/2000$22.8603
3/30/2000$22.8603
3/31/2000$22.8603
4/3/2000$21.2478
4/4/2000$17.3673
4/5/2000$18.9282
4/6/2000$20.5724
4/7/2000$22.0253
4/10/2000$21.2566
4/11/2000$19.0868
4/12/2000$19.859
4/13/2000$18.9074
4/14/2000$15.6778
4/17/2000$13.8173
4/18/2000$15.1699
4/19/2000$15.8431
4/20/2000$15.8243
4/24/2000$15.4032
4/25/2000$16.1337
4/26/2000$16.8642
4/27/2000$16.4689
4/28/2000$17.694
5/1/2000$19.0931
5/2/2000$18.0044
5/3/2000$17.064
5/4/2000$16.8806
5/5/2000$17.0692
5/8/2000$16.8399
5/9/2000$15.7733
5/10/2000$13.7754
5/11/2000$14.1122
5/12/2000$13.1689
5/15/2000$14.0687
5/16/2000$15.1286
5/17/2000$14.7004
5/18/2000$13.8899
5/19/2000$13.4447
5/22/2000$11.7213
5/23/2000$10.5678
5/24/2000$10.7788
5/25/2000$11.2293
5/26/2000$10.4229
5/30/2000$10.5285
5/31/2000$11.8685
6/1/2000$10.3832
6/2/2000$11.9916
6/5/2000$12.4766
6/6/2000$12.7677
6/7/2000$13.588
6/8/2000$15.2175
6/9/2000$15.0294
6/12/2000$14.1241
6/13/2000$13.3369
6/14/2000$14.5637
6/15/2000$13.5922
6/16/2000$12.9657
6/19/2000$12.4083
6/20/2000$11.5752
6/21/2000$11.9514
6/22/2000$11.4956
6/23/2000$10.8727
6/26/2000$10.4267
6/27/2000$9.952
6/28/2000$9.8012
6/29/2000$9.5164
6/30/2000$8.5352
7/3/2000$9.1202
7/5/2000$8.6042
7/6/2000$9.1112
7/7/2000$8.3127
7/10/2000$9.0634
7/11/2000$8.3378
7/12/2000$9.6134
7/13/2000$9.4624
7/14/2000$9.2333
7/17/2000$9.3222
7/18/2000$8.7135
7/19/2000$8.2195
7/20/2000$8.2113
7/21/2000$7.8401
7/24/2000$9.522
7/25/2000$8.1236
7/26/2000$6.8233
7/27/2000$6.1039
7/28/2000$5.8973
7/31/2000$5.2081
8/1/2000$5.0482
8/2/2000$4.9427
8/3/2000$4.2712
8/4/2000$4.6906
8/7/2000$5.1445
8/8/2000$4.5694
8/9/2000$4.3734
8/10/2000$4.355
8/11/2000$4.0783
8/14/2000$3.0923
8/15/2000$3.8583
8/16/2000$3.5645
8/17/2000$3.271
8/18/2000$2.769
8/21/2000$2.5029
8/22/2000$2.5611
8/23/2000$2.2918
8/24/2000$1.9807
8/25/2000$2.3266
8/28/2000$2.9677
8/29/2000$2.2647
8/30/2000$1.7206
8/31/2000$2.6107
9/1/2000$4.7167
9/5/2000$4.1474
9/6/2000$3.2619
9/7/2000$2.9675
9/8/2000$2.597
9/11/2000$2.6543
9/12/2000$2.5088
9/13/2000$2.312
9/14/2000$2.2836
9/15/2000$2.3155
9/18/2000$1.829
9/19/2000$1.8521
9/20/2000$1.4397
9/21/2000$1.5404
9/22/2000$1.516
9/25/2000$1.5624
9/26/2000$1.4893
9/27/2000$0.6039
9/28/2000$1.059
9/29/2000$0.895
10/2/2000$0.2693
10/3/2000$0.2342
10/4/2000$0.155
10/5/2000$0.2071
10/6/2000$0.1038
10/9/2000$0.0325
10/10/2000$0
10/11/2000$0
10/12/2000$0
10/13/2000$0
10/16/2000$0.849
10/17/2000$0.1755
10/18/2000$0.1346
10/19/2000$0.8783
10/20/2000$1.6463
10/23/2000$1.6969
10/24/2000$2.92
10/25/2000$2.6598
10/26/2000$2.4508
10/27/2000$1.8008
10/30/2000$1.2301
10/31/2000$1.7054
11/1/2000$1.5671
11/2/2000$2.7483
11/3/2000$2.774
11/6/2000$2.2591
11/7/2000$2.1919
11/8/2000$1.5024
11/9/2000$0.7308
11/10/2000$0.9193
11/13/2000$0.2857
11/14/2000$0.8529
11/15/2000$0.498
11/16/2000$0.32
11/17/2000$0.6523
11/20/2000$0.3429
11/21/2000$0.2624
11/22/2000$0.1608
11/24/2000$0.6862
11/27/2000$0.6974
11/28/2000$0.1454
11/29/2000$0.421
11/30/2000$0.2027
12/1/2000$0.8341
12/4/2000$0.636
12/5/2000$0.1491
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.