EX-1 2 ex1.htm EXHIBIT 1 ex1.htm
 
EXHIBIT 1
 
TRANSACTIONS DURING THE PAST 60 DAYS
 
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 New York Stock Exchange.  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
6/30/20111
  
Purchase
  
$3.7495
  
2600
7/1/2011
  
Purchase
  
3.7500
  
100
7/5/20112
  
Purchase
  
3.6797
  
10000
7/6/20113
  
Purchase
  
3.6884
  
2427
7/7/20114
  
Purchase
  
3.7490
  
2313
7/8/20115
  
Purchase
  
3.7480
  
9142
7/11/20116
  
Purchase
  
3.6523
  
6500
7/12/20117
  
Purchase
  
3.6847
  
15000
7/13/20118
  
Purchase
  
3.6643
  
30200
7/14/20119
  
Purchase
  
3.6544
  
86847
7/15/201110
  
Purchase
  
3.5933
  
14100
7/18/201111
  
Purchase
  
3.5488
  
10000
7/19/201112
  
Purchase
  
3.5494
  
15000
7/20/201113
  
Purchase
  
3.4713
  
11247
7/21/201114
  
Purchase
  
3.5405
  
44898
7/22/201115
  
Purchase
  
3.5008
  
6041
 
1 This transaction was executed in multiple trades at prices ranging from $3.74 - 3.75. 
2 This transaction was executed in multiple trades at prices ranging from $3.67 - 3.70. 
3 This transaction was executed in multiple trades at prices ranging from $3.65 - 3.69. 
4 This transaction was executed in multiple trades at prices ranging from $3.73 - 3.75. 
5 This transaction was executed in multiple trades at prices ranging from $3.74 - 3.75. 
6 This transaction was executed in multiple trades at prices ranging from $3.65 - 3.66. 
7 This transaction was executed in multiple trades at prices ranging from $3.66 - 3.70. 
8 This transaction was executed in multiple trades at prices ranging from $3.64 - 3.70. 
9 This transaction was executed in multiple trades at prices ranging from $3.62 - 3.66. 
10 This transaction was executed in multiple trades at prices ranging from $3.57 - 3.60. 
11 This transaction was executed in multiple trades at prices ranging from $3.53 - 3.56. 
12 This transaction was executed in multiple trades at prices ranging from $3.53 - 3.57. 
13 This transaction was executed in multiple trades at prices ranging from $3.46 - 3.49. 
14 This transaction was executed in multiple trades at prices ranging from $3.49 - 3.58.
15 This transaction was executed in multiple trades at prices ranging from $3.47 - 3.52. 

 
 
 
 
 
Date
  
Type
  
Price
  
Shares
7/25/201116
  
Purchase
  
$3.3632
  
12420
7/26/201117
  
Purchase
  
3.3896
  
38800
7/27/201118
  
Purchase
  
3.3551
  
20000
7/28/201119
  
Purchase
  
3.3590
  
26700
8/9/201120
  
Purchase
  
1.3516
  
291000
8/10/201121
  
Purchase
  
1.1105
  
336937
8/11/201122
  
Purchase
  
1.5827
  
264198
8/12/201123
  
Purchase
  
1.6974
  
140273
 
16 This transaction was executed in multiple trades at prices ranging from $3.34 - 3.40. 
17 This transaction was executed in multiple trades at prices ranging from $3.33 - 3.40. 
18 This transaction was executed in multiple trades at prices ranging from $3.35 - 3.36. 
19 This transaction was executed in multiple trades at prices ranging from $3.34 - 3.36. 
20 This transaction was executed in multiple trades at prices ranging from $1.17 - 1.66. 
21 This transaction was executed in multiple trades at prices ranging from $1.02 - 1.22. 
22 This transaction was executed in multiple trades at prices ranging from $1.15 - 1.75. 
23 This transaction was executed in multiple trades at prices ranging from $1.60 - 1.75.