EX-1 2 ex1.htm EXHIBIT 1 ex1.htm

EXHIBIT 1
 
TRANSACTIONS SINCE THE DATE OF THE MOST RECENT FILING
ON SCHEDULE 13D
 
The Reporting Persons engaged in the following transactions in shares of Common Stock of the Company since the date of the most recent filing on Schedule 13D.  Such transactions involved the sale of shares on the NASDAQ Global Market.  The prices reported below reflect the weighted average sale price of the shares of Common Stock sold 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
7/21/20111
  
Sale
  
$15.0029
  
5257
7/22/20112
  
Sale
  
15.0550
  
14841
7/25/20113
  
Sale
  
15.1444
  
61524
7/26/20114
  
Sale
  
15.8075
  
61395

_______________________
 
1 This transaction was executed in multiple trades at prices ranging from $15.00 - 15.02. 
2 This transaction was executed in multiple trades at prices ranging from $15.00 - 15.20. 
3 This transaction was executed in multiple trades at prices ranging from $15.05 - 15.38. 
4 This transaction was executed in multiple trades at prices ranging from $15.40 - 16.12.