EX-1 2 ex1.htm EXHIBIT 1

EXHIBIT 1
 
TRANSACTIONS DURING PAST 60 DAYS
 
The Reporting Persons engaged in the following transactions in Ordinary Shares of the Company during the past 60 days.  Such transactions involved the purchase of shares on the NASDAQ Global Select Market.  The prices reported below reflect the weighted average purchase price of the Ordinary Shares 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
8/20/2013
  
Purchase
  
 $    6.9895
1
  
28000
8/21/2013
  
Purchase
  
 $    6.6427
2
  
14300
8/22/2013
  
Purchase
  
 $    6.7400
3
  
19986
8/23/2013
  
Purchase
  
 $    6.8526
4
  
45000
8/26/2013
  
Purchase
  
 $    6.9193
5
  
12134
8/27/2013
  
Purchase
  
 $    6.8492
6
  
10259
8/28/2013
  
Purchase
  
 $    6.8858
7
  
9777
8/29/2013
  
Purchase
  
 $    6.8891
8
  
5500
8/30/2013
  
Purchase
  
 $    6.9092
9
  
15000
9/3/2013
  
Purchase
  
 $    6.8181
10
  
27464
9/4/2013
  
Purchase
  
 $    6.7548
11
  
15320
9/5/2013
  
Purchase
  
 $    6.8409
12
  
5882
9/6/2013
  
Purchase
  
 $    6.7937
13
  
27500
10/10/2013
  
Purchase
  
 $    6.0409
14
  
35779
10/11/2013
  
Purchase
  
 $    6.2637
15
  
21701
10/14/2013
  
Purchase
  
 $    6.1203
16
  
9800
10/15/2013
  
Purchase
  
 $    6.2404
17
  
11500
10/16/2013
  
Purchase
  
 $    6.3807
18
  
42161
10/17/2013
  
Purchase
  
 $    6.3821
19
  
15491
 
1 This transaction was executed in multiple trades at prices ranging from $6.96 – 7.02. 
2 This transaction was executed in multiple trades at prices ranging from $6.57 – 6.75. 
3 This transaction was executed in multiple trades at prices ranging from $6.72 – 6.75. 
4 This transaction was executed in multiple trades at prices ranging from $6.67 – 6.9450. 
5 This transaction was executed in multiple trades at prices ranging from $6.83 – 6.95. 
6 This transaction was executed in multiple trades at prices ranging from $6.82 – 6.85. 
7 This transaction was executed in multiple trades at prices ranging from $6.84 – 6.93. 
8 This transaction was executed in multiple trades at prices ranging from $6.88 – 6.90. 
9 This transaction was executed in multiple trades at prices ranging from $6.88 – 6.92. 
10 This transaction was executed in multiple trades at prices ranging from $6.75 – 6.85. 
11 This transaction was executed in multiple trades at prices ranging from $6.75 – 6.76. 
12 This transaction was executed in multiple trades at prices ranging from $6.82 – 6.85. 
13 This transaction was executed in multiple trades at prices ranging from $6.78 – 6.80. 
14 This transaction was executed in multiple trades at prices ranging from $6.00 – 6.0650. 
15 This transaction was executed in multiple trades at prices ranging from $6.17 – 6.27. 
16 This transaction was executed in multiple trades at prices ranging from $6.10 – 6.147. 
17 This transaction was executed in multiple trades at prices ranging from $6.17 – 6.27. 
18 This transaction was executed in multiple trades at prices ranging from $6.27 – 6.43. 
19 This transaction was executed in multiple trades at prices ranging from $6.637 – 6.3950.