EX-1 2 ex1.htm EXHIBIT 1 ex1.htm
EXHIBIT 1
 
TRANSACTIONS SINCE THE DATE OF THE MOST RECENT FILING ON
SCHEDULE 13D
 
The Reporting Persons engaged in the following transactions in shares of Common Stock of the Company since the date of the most recent filing on Schedule 13D.  Such transactions involved the purchase of shares on the Nasdaq National Market System.  The prices reported below reflect the weighted average purchase price of the shares of Common Stock purchased on the relevant date.  The Reporting Persons hereby undertake to provide upon request to the SEC staff full information regarding the number of shares and prices at which each transaction was effected.

Date
  
Type
  
Price
  
Shares
5/18/2010
  
Purchase
  
$4.7500
  
300
5/19/20101
  
Purchase
  
4.7334
  
18998
5/20/20102
  
Purchase
  
4.4057
  
68139
5/21/20103
  
Purchase
  
4.3292
  
51623
5/24/20104
  
Purchase
  
4.4442
  
13323
5/25/20105
  
Purchase
  
4.3077
  
21657
5/26/20106
  
Purchase
  
4.4059
  
28800
5/27/20107
  
Purchase
  
4.4585
  
7131
5/28/20108
  
Purchase
  
4.5506
  
37994
6/01/20109
  
Purchase
  
4.4126
  
39660
6/02/201010
  
Purchase
  
4.5159
  
9307
6/04/201011
  
Purchase
  
4.5300
  
64587
6/07/201012
  
Purchase
  
4.2956
  
30000
6/08/201013
  
Purchase
  
4.2154
  
21886

1 This transaction was executed in multiple trades at prices ranging from $4.71 - 4.75.
2 This transaction was executed in multiple trades at prices ranging from $4.33 - 4.62.
3 This transaction was executed in multiple trades at prices ranging from $4.21 - 4.37.
4 This transaction was executed in multiple trades at prices ranging from $4.38 - 4.48.
5 This transaction was executed in multiple trades at prices ranging from $4.29 - 4.35.
6 This transaction was executed in multiple trades at prices ranging from $4.34 - 4.45.
7 This transaction was executed in multiple trades at prices ranging from $4.41 - 4.50.
8 This transaction was executed in multiple trades at prices ranging from $4.51 - 4.58.
9 This transaction was executed in multiple trades at prices ranging from $4.39 - 4.45.
10 This transaction was executed in multiple trades at prices ranging from $4.30 - 4.60.
11 This transaction was executed in multiple trades at prices ranging from $4.43 - 4.70.
12 This transaction was executed in multiple trades at prices ranging from $4.23 - 4.40.
13 This transaction was executed in multiple trades at prices ranging from $4.18 - 4.23.
 
 
 
 
 
Date
  
Type
  
Price
  
Shares
6/09/201014
  
Purchase
  
$4.2347
  
21914
6/10/201015
  
Purchase
  
4.3283
  
12923
6/11/201016
  
Purchase
  
4.4773
  
19863
6/14/201017
  
Purchase
  
4.6233
  
4500
6/17/201018
  
Purchase
  
4.7453
  
17900
6/18/201019
  
Purchase
  
4.7217
  
47174
6/21/2010
  
Purchase
  
4.75
  
1800
6/22/201020
  
Purchase
  
4.7444
  
30000
6/23/201021
  
Purchase
  
4.7491
  
30000
6/24/201022
  
Purchase
  
4.732
  
2605
 
14 This transaction was executed in multiple trades at prices ranging from $4.16 - 4.29.
15 This transaction was executed in multiple trades at prices ranging from $4.29 - 4.38.
16 This transaction was executed in multiple trades at prices ranging from $4.41 - 4.53.
17 This transaction was executed in multiple trades at prices ranging from $4.62 – 4.63.
18 This transaction was executed in multiple trades at prices ranging from $4.72 - 4.75.
19 This transaction was executed in multiple trades at prices ranging from $4.69 - 4.75.
20 This transaction was executed in multiple trades at prices ranging from $4.72- 4.75.
21 This transaction was executed in multiple trades at prices ranging from $4.74 - 4.75.
22 This transaction was executed in multiple trades at prices ranging from $4.72 – 4.75.