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 Option (right to buy)
|
12/03/2005 |
04/27/2010 |
Common Stock
|
4,798
|
$
30.9471
|
D
|
Â
|
Stock Option (right to buy)
|
12/03/2005 |
03/13/2011 |
Common Stock
|
7,145
|
$
43.3036
|
D
|
Â
|
Stock Option (right to buy)
|
12/03/2006 |
12/02/2012 |
Common Stock
|
13,645
|
$
75.85
|
D
|
Â
|
Stock Option (right to buy)
|
12/03/2007 |
12/02/2012 |
Common Stock
|
16,895
|
$
75.85
|
D
|
Â
|
Stock Option (right to buy)
|
12/03/2008 |
12/02/2012 |
Common Stock
|
20,145
|
$
75.85
|
D
|
Â
|
Stock Option (right to buy)
|
05/01/2007 |
04/30/2013 |
Common Stock
|
24,145
|
$
81.15
|
D
|
Â
|
Stock Option (right to buy)
|
05/01/2008 |
04/30/2013 |
Common Stock
|
28,145
|
$
81.15
|
D
|
Â
|
Stock Option (right to buy)
|
05/01/2009 |
04/30/2013 |
Common Stock
|
32,145
|
$
81.15
|
D
|
Â
|
Stock Option (right to buy)
|
05/04/2008 |
05/03/2014 |
Common Stock
|
35,595
|
$
83.25
|
D
|
Â
|
Stock Option (right to buy)
|
05/04/2009 |
05/03/2014 |
Common Stock
|
39,045
|
$
83.25
|
D
|
Â
|
Stock Option (right to buy)
|
05/04/2010 |
05/03/2014 |
Common Stock
|
42,496
|
$
83.25
|
D
|
Â
|
Stock Option (right to buy)
|
06/25/2008 |
06/25/2014 |
Common Stock
|
43,474
|
$
67.1237
|
D
|
Â
|
Stock Option (right to buy)
|
04/24/2009 |
04/23/2015 |
Common Stock
|
46,311
|
$
47.29
|
D
|
Â
|
Stock Option (right to buy)
|
04/24/2010 |
04/23/2015 |
Common Stock
|
49,148
|
$
47.29
|
D
|
Â
|
Stock Option (right to buy)
|
04/24/2010 |
04/23/2015 |
Common Stock
|
51,986
|
$
47.29
|
D
|
Â
|
Stock Option (right to buy)
|
05/18/2009 |
05/18/2015 |
Common Stock
|
53,602
|
$
58.2589
|
D
|
Â
|