EX-1 2 ex1.htm EXHIBIT 1 ex1.htm
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 sale of shares on the NASDAQ Global Market.  Certain of 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
02/05/2013
  
Sale
  
 $    8.0000
  
100
02/06/2013
  
Sale
  
 $    8.0222
1
13000
02/08/2013
  
Sale
  
 $    8.0356
2
8200
02/11/2013
  
Sale
  
 $    8.1537
3
10638
02/12/2013
  
Sale
  
 $    8.2045
4
13000
02/13/2013
  
Sale
  
 $    8.5531
5
50964
02/14/2013
  
Sale
  
 $    8.5622
6
6142
2/15/2013
  
Sale
  
 $    8.5508
7
2500
2/19/2013
  
Sale
  
 $    8.5442
8
5800
2/20/2013
  
Sale
  
 $    8.4934
9
11700
2/21/2013
  
Sale
  
 $    8.3492
10
2500
2/22/2013
  
Sale
  
 $    8.4202
11
10800
2/25/2013
  
Sale
  
 $    8.6079
12
1187
2/26/2013
  
Sale
  
 $    8.4265
13
11008
2/27/2013
  
Sale
  
 $    8.7926
14
10435
2/28/2013
  
Sale
  
 $    8.6525
15
10000
3/1/2013
  
Sale
  
 $    8.7128
16
10501
3/4/2013
  
Sale
  
 $    8.2960
17
13018
3/5/2013
  
Sale
  
 $    8.2969
18
8600
3/6/2013
  
Sale
  
 $    8.1771
19
20133
3/7/2013
  
Sale
  
 $    8.0111
20
8000
3/8/2013
  
Sale
  
 $    8.2688
21
14374
3/11/2013
  
Sale
  
 $    8.3980
22
14516
3/13/2013
  
Sale
  
 $    8.3765
23
7425
3/14/2013
  
Sale
  
 $    8.5305
24
7800
3/15/2013
  
Sale
  
 $    8.5346
25
15201
3/19/2013
  
Sale
  
 $    8.4713
26
1467
3/20/2013
  
Sale
  
 $    8.2481
27
9109
3/21/2013
  
Sale
  
 $    8.1351
28
8616
3/22/2013
  
Sale
  
 $    8.1266
29
18000
3/25/2013
  
Sale
  
 $    8.0174
30
4272
 
1 This transaction was executed in multiple trades at prices ranging from $8.00 – 8.07. 
2 This transaction was executed in multiple trades at prices ranging from $8.00 – 8.07.
3 This transaction was executed in multiple trades at prices ranging from $8.14 – 8.18. 
4 This transaction was executed in multiple trades at prices ranging from $8.20 – 8.23.
5 This transaction was executed in multiple trades at prices ranging from $8.30 – 8.67. 
6 This transaction was executed in multiple trades at prices ranging from $8.50 – 8.60.
7 This transaction was executed in multiple trades at prices ranging from $8.55 – 8.56. 
8 This transaction was executed in multiple trades at prices ranging from $8.40 – 8.73.
9 This transaction was executed in multiple trades at prices ranging from $8.30 – 9.67. 
10 This transaction was executed in multiple trades at prices ranging from $8.25 – 8.58.
11 This transaction was executed in multiple trades at prices ranging from $8.25 – 8.55. 
12 This transaction was executed in multiple trades at prices ranging from $8.60 – 8.65.
13 This transaction was executed in multiple trades at prices ranging from $8.33 – 8.57. 
14 This transaction was executed in multiple trades at prices ranging from $8.65 – 8.90.
15 This transaction was executed in multiple trades at prices ranging from $8.55 – 8.81. 
16 This transaction was executed in multiple trades at prices ranging from $8.66 – 8.73.
17 This transaction was executed in multiple trades at prices ranging from $8.25 – 8.35. 
18 This transaction was executed in multiple trades at prices ranging from $8.25 – 8.355.
19 This transaction was executed in multiple trades at prices ranging from $8.01 – 8.26. 
20 This transaction was executed in multiple trades at prices ranging from $8.00 – 8.04.
21 This transaction was executed in multiple trades at prices ranging from $8.15 – 8.35. 
22 This transaction was executed in multiple trades at prices ranging from $8.315 – 8.50.
23 This transaction was executed in multiple trades at prices ranging from $8.35 – 8.46. 
24 This transaction was executed in multiple trades at prices ranging from $8.50 – 8.55.
25 This transaction was executed in multiple trades at prices ranging from $8.50 – 8.68. 
26 This transaction was executed in multiple trades at prices ranging from $8.41 – 8.50.
27 This transaction was executed in multiple trades at prices ranging from $8.21 – 8.30. 
28 This transaction was executed in multiple trades at prices ranging from $8.10 – 8.20.
29 This transaction was executed in multiple trades at prices ranging from $8.10 – 8.17. 
30 This transaction was executed in multiple trades at prices ranging from $8.00 – 8.05.