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 since those reported in the Schedule 13D filed by the Reporting Persons on September 26, 2014.  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 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
9/25/2014
  
Purchase
  
 $   11.7584
1
  
1230
9/26/2014
  
Purchase
  
 $   11.9466
2
  
25100
9/29/2014
  
Purchase
  
 $   11.9087
3
  
13710
9/30/2014
  
Purchase
  
 $   11.8498
4
  
6000
10/1/2014
  
Purchase
  
 $   11.6159
5
  
22800
10/2/2014
  
Purchase
  
 $   11.6494
6
  
15334
10/3/2014
  
Purchase
  
 $   11.4961
7
  
23500
10/6/2014
  
Purchase
  
 $   11.4956
8
  
11100
10/7/2014
  
Purchase
  
 $   11.3050
9
  
11000
10/8/2014
  
Purchase
  
 $   11.4986
10
  
10004
10/9/2014
  
Purchase
  
 $   11.3050
11
  
10100
10/10/2014
  
Purchase
  
 $   11.0995
12
  
39811
10/13/2014
  
Purchase
  
 $   11.0438
13
  
19500
10/14/2014
  
Purchase
  
 $   10.9867
14
  
17200
10/15/2014
  
Purchase
  
 $   10.9761
15
  
10700
10/16/2014
  
Purchase
  
 $   10.5392
16
  
83500
 
1 This transaction was executed in multiple trades at prices ranging from $11.75 – 11.87.
2 This transaction was executed in multiple trades at prices ranging from $11.88 – 12.00.
3 This transaction was executed in multiple trades at prices ranging from $11.88 – 11.93.
4 This transaction was executed in multiple trades at prices ranging from $11.84 – 11.85.
5 This transaction was executed in multiple trades at prices ranging from $11.52 – 11.65.
6 This transaction was executed in multiple trades at prices ranging from $11.53 – 11.75.
7 This transaction was executed in multiple trades at prices ranging from $11.47 – 11.53.
8 This transaction was executed in multiple trades at prices ranging from $11.45 – 11.50.
9 This transaction was executed in multiple trades at prices ranging from $11.25 – 11.40.
10 This transaction was executed in multiple trades at prices ranging from $11.25 – 11.55.
11 This transaction was executed in multiple trades at prices ranging from $11.22 – 11.38.
12 This transaction was executed in multiple trades at prices ranging from $11.00 – 11.15.
13 This transaction was executed in multiple trades at prices ranging from $11.03 – 11.06.
14 This transaction was executed in multiple trades at prices ranging from $10.85 – 11.01.
15 This transaction was executed in multiple trades at prices ranging from $10.86 – 11.00.
16 This transaction was executed in multiple trades at prices ranging from $10.47 – 10.95.