EX-1 2 ex1.htm EXHIBIT 1

EXHIBIT 1
 
TRANSACTIONS DURING 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 NASDAQ Global Market. Certain of 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    
12/2/2013
  
Purchase
  
 $ 15.9482
1
  
29281
12/3/2013
  
Purchase
  
 $ 15.9837
2
  
12125
12/4/2013
  
Purchase
  
 $ 15.8954
3
  
6605
12/5/2013
  
Purchase
  
 $ 15.9227
4
  
2800
12/10/2013
  
Purchase
  
 $ 15.9530
5
  
21822
12/11/2013
  
Purchase
  
 $ 15.5441
6
  
11517
12/12/2013
  
Purchase
  
 $ 15.4155
7
  
11500
12/13/2013
  
Purchase
  
 $ 15.5366
8
  
15000
12/16/2013
  
Purchase
  
 $ 15.4726
9
  
5242
12/17/2013
  
Purchase
  
 $ 15.4900
10
  
1791
12/18/2013
  
Purchase
  
 $ 15.8856
11
  
4400
1/6/2014
  
Purchase
  
 $ 15.9967
12
  
7500
1/8/2014
  
Purchase
  
 $ 15.8974
13
  
15500
1/9/2014
  
Purchase
  
 $ 15.7179
14
  
10211
1/10/2014
  
Purchase
  
 $ 15.5357
15
  
8976
1/13/2014
  
Purchase
  
 $ 15.4657
16
  
17700
1/14/2014
  
Purchase
  
 $ 15.7580
17
  
4784
1/15/2014
  
Purchase
  
 $ 15.9887
18
  
35000
1/16/2014
  
Purchase
  
 $ 15.9500
    
30000
1/17/2014
  
Purchase
  
 $ 15.7901
19
  
7000
1/21/2014
  
Purchase
  
 $ 15.5210
20
  
19708
1/22/2014
  
Purchase
  
 $ 15.5768
21
  
28104
1/23/2014
  
Purchase
  
 $ 15.5509
22
  
24000
1/24/2014
  
Purchase
  
 $ 15.5833
23
  
18412
1/27/2014
  
Purchase
  
 $ 15.3018
24
  
20000
1/28/2014
  
Purchase
  
 $ 15.1331
25
  
6400
1/29/2014
  
Purchase
  
 $ 15.0249
26
  
40000
1/30/2014
  
Purchase
  
 $ 14.9102
27
  
15000
1/31/2014
  
Purchase
  
 $ 14.9403
28
  
20500
 
1 This transaction was executed in multiple trades at prices ranging from $15.90 – 16.00. 
2 This transaction was executed in multiple trades at prices ranging from $15.86 – 16.00. 
3 This transaction was executed in multiple trades at prices ranging from $15.77 – 16.00. 
4 This transaction was executed in multiple trades at prices ranging from $15.83 – 16.00. 
5 This transaction was executed in multiple trades at prices ranging from $15.89 – 16.00. 
6 This transaction was executed in multiple trades at prices ranging from $15.50 – 15.55. 
7 This transaction was executed in multiple trades at prices ranging from $15.30 – 15.50. 
8 This transaction was executed in multiple trades at prices ranging from $15.42 – 15.66. 
9 This transaction was executed in multiple trades at prices ranging from $15.45 – 15.55. 
10 This transaction was executed in multiple trades at prices ranging from $15.47 – 15.50. 
11 This transaction was executed in multiple trades at prices ranging from $15.77 – 15.90. 
12 This transaction was executed in multiple trades at prices ranging from $15.99 – 16.00. 
13 This transaction was executed in multiple trades at prices ranging from $15.81 – 16.00. 
14 This transaction was executed in multiple trades at prices ranging from $15.70 – 15.75. 
15 This transaction was executed in multiple trades at prices ranging from $15.43 – 15.60. 
16 This transaction was executed in multiple trades at prices ranging from $15.35 – 15.50. 
17 This transaction was executed in multiple trades at prices ranging from $15.50 – 15.80. 
18 This transaction was executed in multiple trades at prices ranging from $15.885 – 16.00. 
19 This transaction was executed in multiple trades at prices ranging from $15.75 – 15.80. 
20 This transaction was executed in multiple trades at prices ranging from $15.37 – 15.63. 
21 This transaction was executed in multiple trades at prices ranging from $15.49 – 15.78. 
22 This transaction was executed in multiple trades at prices ranging from $15.45 – 15.7199. 
23 This transaction was executed in multiple trades at prices ranging from $15.54 – 15.71. 
24 This transaction was executed in multiple trades at prices ranging from $15.22 – 15.4698. 
25 This transaction was executed in multiple trades at prices ranging from $15.11 – 15.15. 
26 This transaction was executed in multiple trades at prices ranging from $14.86 – 15.09. 
27 This transaction was executed in multiple trades at prices ranging from $14.88 – 14.95. 
28 This transaction was executed in multiple trades at prices ranging from $14.93 – 14.95.