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 during the past 60 days.  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
  
2/12/20101
Purchase
  
$5.8711
  
7100
  
2/16/20102
Purchase
  
5.8993
  
9800
  
2/17/20103
Purchase
  
5.7051
  
11107
  
2/18/20104
Purchase
  
5.751
  
1500
  
2/19/20105
Purchase
  
5.8037
  
12615
  
2/22/20106
Purchase
  
5.9349
  
6950
  
2/23/20107
Purchase
  
5.918
  
10039
  
2/24/20108
Purchase
  
5.9606
  
4630
  
2/25/20109
Purchase
  
5.9212
  
5873
  
2/26/201010
Purchase
  
5.969
  
15097
  
3/1/201011
Purchase
  
5.9657
  
18000
  
3/2/201012
Purchase
  
5.5511
  
70751
  
3/3/201013
Purchase
  
5.5542
  
12670
  
3/4/201014
Purchase
  
5.5269
  
15685
  
3/5/201015
Purchase
  
5.6431
  
16900
  
3/8/201016
Purchase
  
5.809
  
27000
  
3/9/201017
Purchase
  
5.9357
  
9921
  
 
___________________________
2 This transaction was executed in multiple trades at prices ranging from $5.85 - 5.94.
3 This transaction was executed in multiple trades at prices ranging from $5.51 - 5.82.
4 This transaction was executed in multiple trades at prices ranging from $5.67 - 5.77.
5 This transaction was executed in multiple trades at prices ranging from $5.69 - 5.89.
6 This transaction was executed in multiple trades at prices ranging from $5.83 - 5.95.
7 This transaction was executed in multiple trades at prices ranging from $5.90 - 5.94.
8 This transaction was executed in multiple trades at prices ranging from $5.95 - 5.98.
9 This transaction was executed in multiple trades at prices ranging from $5.86 - 5.95.
10 This transaction was executed in multiple trades at prices ranging from $5.95 - 6.00.
11 This transaction was executed in multiple trades at prices ranging from $5.90 - 6.00.
12 This transaction was executed in multiple trades at prices ranging from $5.49 - 5.62.
13 This transaction was executed in multiple trades at prices ranging from $5.52 - 5.57.
14 This transaction was executed in multiple trades at prices ranging from $5.40 - 5.64.
15 This transaction was executed in multiple trades at prices ranging from $5.46 - 5.68.
16 This transaction was executed in multiple trades at prices ranging from $5.72 - 5.90.
17 This transaction was executed in multiple trades at prices ranging from $5.86 - 5.99.