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 |
Stock Options (Right to Buy)
|
03/03/2009 |
03/03/2016 |
Common Stock
|
2,846
|
$
21.67
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/26/2009 |
02/26/2017 |
Common Stock
|
3,101
|
$
28.3
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/26/2010 |
02/26/2017 |
Common Stock
|
3,101
|
$
28.3
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/25/2009 |
02/25/2018 |
Common Stock
|
2,534
|
$
36.5
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/25/2010 |
02/25/2018 |
Common Stock
|
2,535
|
$
36.5
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/25/2011 |
02/25/2018 |
Common Stock
|
2,535
|
$
36.5
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2010 |
02/23/2019 |
Common Stock
|
4,861
|
$
10.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2011 |
02/23/2019 |
Common Stock
|
4,861
|
$
10.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2012 |
02/23/2019 |
Common Stock
|
4,861
|
$
10.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2011 |
02/23/2020 |
Common Stock
|
3,314
|
$
21.22
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2012 |
02/23/2020 |
Common Stock
|
3,314
|
$
21.22
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/23/2013 |
02/23/2020 |
Common Stock
|
3,315
|
$
21.22
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/24/2012 |
02/24/2021 |
Common Stock
|
3,529
|
$
29.73
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/24/2013 |
02/24/2021 |
Common Stock
|
3,529
|
$
29.73
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/24/2014 |
02/24/2021 |
Common Stock
|
3,530
|
$
29.73
|
D
|
Â
|
Restricted Stock Units
(1)
|
02/23/2012 |
02/23/2012 |
Common Stock
|
5,730
|
$
(2)
|
D
|
Â
|
Restricted Stock Units
(1)
|
02/23/2013 |
02/23/2013 |
Common Stock
|
3,678
|
$
(2)
|
D
|
Â
|
Restricted Stock Units
(1)
|
02/24/2014 |
02/24/2014 |
Common Stock
|
3,541
|
$
(2)
|
D
|
Â
|
Restricted Stock Units
(3)
|
02/23/2012 |
02/23/2012 |
Common Stock
|
9,167
|
$
(2)
|
D
|
Â
|
Restricted Stock Units
(3)
|
02/23/2013 |
02/23/2013 |
Common Stock
|
5,885
|
$
(2)
|
D
|
Â
|
Restricted Stock Units
(3)
|
02/24/2014 |
02/24/2014 |
Common Stock
|
5,666
|
$
(2)
|
D
|
Â
|