1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
11/22/2010 |
Common Stock
|
1,200
|
$
11
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/02/2011 |
Common Stock
|
1,200
|
$
11.99
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/09/2010 |
Common Stock
|
2,325
|
$
13.47
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/05/2010 |
Common Stock
|
1,500
|
$
13.5
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/04/2011 |
Common Stock
|
2,625
|
$
14.76
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/26/2011 |
Common Stock
|
3,750
|
$
15.76
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
09/01/2010 |
Common Stock
|
2,250
|
$
15.79
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
08/05/2009 |
Common Stock
|
1,125
|
$
17.14
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
06/10/2009 |
Common Stock
|
1,200
|
$
17.35
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
08/03/2011 |
Common Stock
|
1,875
|
$
18.09
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
05/01/2008 |
Common Stock
|
1,500
|
$
20.83
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
12/02/2007 |
Common Stock
|
2,100
|
$
22.15
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/06/2008 |
Common Stock
|
2,250
|
$
22.49
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
08/07/2008 |
Common Stock
|
1,200
|
$
23.55
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/18/2009 |
Common Stock
|
1,200
|
$
25.83
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
11/02/2011 |
Common Stock
|
975
|
$
29.41
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
02/01/2012 |
Common Stock
|
800
|
$
47.7
|
D
|
Â
|