Exhibit 3
The Reporting Persons engaged in the following transactions in shares of the Company during the past 60 days. All transactions involved purchases of shares on the Nasdaq National Market System.
|
Discovery Group I, LLC transactions |
|
|
|
Portion of |
|
|
|
|
|
|
Discovery Group I, |
|
|
|
|
|
|
LLC transactions |
|
|
|
|
|
|
allocable to |
|
|
|
|
|
|
Discovery Equity |
|
|
|
|
|
|
Partners, LP |
|
|
Date |
|
Type |
|
Price |
|
Shares |
|
Shares |
|
|
7/19/2005 |
|
purchase |
|
8.0689 |
|
25,000 |
|
23,750 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7/20/2005 |
|
purchase |
|
8.15 |
|
25,000 |
|
23,750 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7/25/2005 |
|
purchase |
|
8.15 |
|
8,236 |
|
7,824 |
|
|
|
|
|
|
|
|
|
|
|
|
|
7/29/2005 |
|
purchase |
|
8.2302 |
|
16,764 |
|
15,925 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/1/2005 |
|
purchase |
|
8.25 |
|
7,583 |
|
7,204 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/2/2005 |
|
purchase |
|
8.2455 |
|
3,317 |
|
3,150 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/3/2005 |
|
purchase |
|
8.2146 |
|
4,100 |
|
3,895 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/4/2005 |
|
purchase |
|
8.1489 |
|
8,500 |
|
8,075 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/8/2005 |
|
purchase |
|
8.1379 |
|
5,000 |
|
4,750 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/9/2005 |
|
purchase |
|
8.1908 |
|
2,787 |
|
2,650 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/10/2005 |
|
purchase |
|
8.2294 |
|
106 |
|
101 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/11/2005 |
|
purchase |
|
8.2219 |
|
2,107 |
|
1,790 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/17/2005 |
|
purchase |
|
8.175 |
|
800 |
|
760 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/22/2005 |
|
purchase |
|
8.21 |
|
5,820 |
|
5,529 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/23/2005 |
|
purchase |
|
8.2023 |
|
1,680 |
|
1,600 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/24/2005 |
|
purchase |
|
8.1828 |
|
2,300 |
|
2,185 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/26/2005 |
|
purchase |
|
8.18 |
|
9,400 |
|
8,930 |
|
|
|
|
|
|
|
|
|
|
|
|
|
8/31/2005 |
|
purchase |
|
8.1265 |
|
2,000 |
|
1,900 |
|