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
4/29/2014
  
Purchase
  
 $   10.8300
  
749
4/30/2014
  
Purchase
  
 $   10.7379
1
537
5/1/2014
  
Purchase
  
 $   10.8983
2
10100
5/5/2014
  
Purchase
  
 $   10.1800
  
5000
5/6/2014
  
Purchase
  
 $    9.9036
3
5500
5/7/2014
  
Purchase
  
 $   10.1248
4
3840
5/8/2014
  
Purchase
  
 $    9.9933
5
7828
5/9/2014
  
Purchase
  
 $    9.5000
  
527
5/12/2014
  
Purchase
  
 $    9.7500
  
5000
5/13/2014
  
Purchase
  
 $    9.2515
6
4314
5/14/2014
  
Purchase
  
 $    9.1000
  
323
5/15/2014
  
Purchase
  
 $    8.8892
7
8500
5/16/2014
  
Purchase
  
 $    9.0666
8
1700
5/21/2014
  
Purchase
  
 $    8.7640
9
4033
5/22/2014
  
Purchase
  
 $    8.6483
10
1200
5/23/2014
  
Purchase
  
 $    9.0102
11
7500
5/28/2014
  
Purchase
  
 $    9.0859
12
10000
5/30/2014
  
Purchase
  
 $    9.5401
13
7212
6/2/2014
  
Purchase
  
 $    9.7509
14
2200
6/3/2014
  
Purchase
  
 $    9.1000
  
115832
 
1 This transaction was executed in multiple trades at prices ranging from $10.71 – 10.74.
2 This transaction was executed in multiple trades at prices ranging from $10.70 – 10.90.
3 This transaction was executed in multiple trades at prices ranging from $9.89 – 9.92.
4 This transaction was executed in multiple trades at prices ranging from $10.11 – 10.15.
5 This transaction was executed in multiple trades at prices ranging from $9.84 – 10.00.
6 This transaction was executed in multiple trades at prices ranging from $9.18 – 9.34.
7 This transaction was executed in multiple trades at prices ranging from $8.84 – 8.90.
8 This transaction was executed in multiple trades at prices ranging from $8.93 – 9.16.
9 This transaction was executed in multiple trades at prices ranging from $8.61 – 8.84.
10 This transaction was executed in multiple trades at prices ranging from $8.64 – 8.65.
11 This transaction was executed in multiple trades at prices ranging from $9.00 – 9.03.
12 This transaction was executed in multiple trades at prices ranging from $9.05 – 9.15.
13 This transaction was executed in multiple trades at prices ranging from $9.45 – 9.70.
14 This transaction was executed in multiple trades at prices ranging from $9.56 – 9.79.