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 |
Incentive Stock Option (right to buy)
|
01/01/2008 |
10/09/2012 |
Common Stock
|
4,683
|
$
21.35
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
Â
(1)
|
09/30/2009 |
Common Stock
|
6,338
|
$
31.5469
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
01/01/2007 |
04/09/2011 |
Common Stock
|
2,844
|
$
35.16
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
01/01/2009 |
09/30/2013 |
Common Stock
|
2,538
|
$
39.39
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
01/01/2006 |
01/08/2011 |
Common Stock
|
1,920
|
$
52.0625
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
04/11/2005 |
Common Stock
|
60,000
|
$
4.4531
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
10/09/2008 |
Common Stock
|
30,000
|
$
11.2813
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
04/16/2007 |
Common Stock
|
60,000
|
$
11.9375
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
04/02/2007 |
Common Stock
|
48,000
|
$
14.2188
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
05/14/2008 |
Common Stock
|
36,000
|
$
18.0938
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(3)
|
10/09/2012 |
Common Stock
|
85,317
|
$
21.35
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
09/30/2009 |
Common Stock
|
23,662
|
$
31.5469
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(4)
|
04/09/2011 |
Common Stock
|
52,156
|
$
35.16
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(5)
|
09/30/2013 |
Common Stock
|
58,817
|
$
39.39
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(6)
|
11/30/2014 |
Common Stock
|
150,000
|
$
40.96
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(7)
|
01/08/2011 |
Common Stock
|
23,080
|
$
52.0625
|
D
|
Â
|