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 |
Employee Stock Option Right-to-Buy
|
11/13/2005(1)
|
11/13/2013 |
Common Stock
|
3,450
|
$
21.6667
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
11/04/2006(1)
|
11/04/2014 |
Common Stock
|
4,500
|
$
22.5933
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
10/20/2006(1)
|
10/20/2013 |
Common Stock
|
5,251
|
$
25.78
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/31/2007(1)
|
08/31/2014 |
Common Stock
|
9,001
|
$
25.6467
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/30/2008(1)
|
08/30/2015 |
Common Stock
|
9,000
|
$
28.3
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/28/2009(1)
|
08/28/2016 |
Common Stock
|
11,000
|
$
19.12
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/27/2010(1)
|
08/27/2017 |
Common Stock
|
11,000
|
$
14.79
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/26/2011(1)
|
08/26/2018 |
Common Stock
|
6,000
|
$
15.83
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/25/2012(1)
|
08/25/2019 |
Common Stock
|
5,000
|
$
21.79
|
D
|
Â
|
Employee Stock Option Right-to-Buy
|
08/30/2013(1)
|
08/30/2020 |
Common Stock
|
3,938
|
$
34.82
|
D
|
Â
|