McData, Corp.

DateInflation Amount Per Share*
8/9/2000**$0***
8/10/2000$0
8/11/2000$0
8/14/2000$0
8/15/2000$0
8/16/2000$0.0555
8/17/2000$0.1849
8/18/2000$0.1625
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$0.4077
8/31/2000$1.5028
9/1/2000$1.4288
9/5/2000$2.0884
9/6/2000$1.1169
9/7/2000$0.8114
9/8/2000$0.002
9/11/2000$0.4327
9/12/2000$0.2412
9/13/2000$0.3467
9/14/2000$0.6647
9/15/2000$0.4552
9/18/2000$0
9/19/2000$0
9/20/2000$1.4756
9/21/2000$3.2935
9/22/2000$10.0926
9/25/2000$16.9749
9/26/2000$18.3422
9/27/2000$15.5826
9/28/2000$15.7196
9/29/2000$14.1678
10/2/2000$5.569
10/3/2000$8.4507
10/4/2000$9.8953
10/5/2000$9.3381
10/6/2000$5.0677
10/9/2000$3.9824
10/10/2000$0.9785
10/11/2000$6.0579
10/12/2000$8.9892
10/13/2000$11.832
10/16/2000$15.2877
10/17/2000$17.4485
10/18/2000$20.017
10/19/2000$19.406
10/20/2000$7.8411
10/23/2000$4.1514
10/24/2000$0.3983
10/25/2000$0
10/26/2000$0
10/27/2000$0
10/30/2000$0
10/31/2000$0.0448
11/1/2000$0
11/2/2000$0.7141
11/3/2000$1.2818
11/6/2000$0.5883
11/7/2000$0.4374
11/8/2000$0
11/9/2000$0
11/10/2000$0
11/13/2000$0
11/14/2000$0
11/15/2000$0
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
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 $28.00 per share have no artificial inflation.