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)
|
12/06/2001 |
12/05/2010 |
Common Stock
|
15,000
|
$
70.75
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/01/2004 |
02/01/2014 |
Common Stock
|
9,250
|
$
12.79
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/03/2004 |
12/02/2013 |
Common Stock
|
18,500
|
$
11.21
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/01/2005 |
11/30/2014 |
Common Stock
|
19,500
|
$
12.7
|
D
|
Â
|
Stock Options (Right to Buy)
|
06/02/2006 |
12/03/2012 |
Common Stock
|
4,463
|
$
16.17
|
D
|
Â
|
Stock Options (Right to Buy)
|
06/02/2006 |
01/02/2013 |
Common Stock
|
4,177
|
$
16.17
|
D
|
Â
|
Stock Options (Right to Buy)
|
06/02/2006 |
02/02/2013 |
Common Stock
|
1,140
|
$
16.17
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/07/2006 |
12/06/2015 |
Common Stock
|
16,000
|
$
21.08
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/03/2007 |
01/02/2015 |
Common Stock
|
9,750
|
$
11.84
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/13/2007 |
07/31/2012 |
Common Stock
|
310
|
$
24.51
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/23/2007 |
07/31/2012 |
Common Stock
|
336
|
$
24
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/23/2007 |
12/01/2012 |
Common Stock
|
1,000
|
$
24
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/23/2007 |
12/03/2012 |
Common Stock
|
1,503
|
$
24
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/23/2007 |
01/02/2013 |
Common Stock
|
1,407
|
$
24
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/23/2007 |
02/02/2013 |
Common Stock
|
2,305
|
$
24
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/06/2007 |
12/05/2016 |
Common Stock
|
15,000
|
$
21.89
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2008 |
01/01/2016 |
Common Stock
|
8,000
|
$
19.68
|
D
|
Â
|
Stock Options (Right to Buy)
|
05/21/2008 |
02/01/2012 |
Common Stock
|
6,312
|
$
24.52
|
D
|
Â
|
Stock Options (Right to Buy)
|
05/21/2008 |
02/02/2013 |
Common Stock
|
1,504
|
$
24.52
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2009 |
01/01/2017 |
Common Stock
|
7,500
|
$
18.85
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2009 |
01/31/2016 |
Common Stock
|
8,000
|
$
24.72
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2010 |
01/31/2017 |
Common Stock
|
7,500
|
$
20.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/02/2010 |
02/01/2019 |
Common Stock
|
32,667
|
$
10.25
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/05/2008 |
12/04/2017 |
Common Stock
|
16,500
|
$
24.92
|
D
|
Â
|
Stock Options (Right to Buy)
|
05/01/2009 |
12/05/2011 |
Common Stock
|
4,292
|
$
27.03
|
D
|
Â
|
Stock Options (Right to Buy)
|
05/01/2009 |
02/01/2012 |
Common Stock
|
373
|
$
27.03
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/03/2009 |
12/02/2018 |
Common Stock
|
32,666
|
$
8.67
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2010 |
01/01/2018 |
Common Stock
|
8,250
|
$
23.37
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2010 |
01/01/2019 |
Common Stock
|
32,667
|
$
10.05
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2011 |
01/31/2018 |
Common Stock
|
8,250
|
$
24.61
|
D
|
Â
|