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)
|
09/24/2004 |
09/24/2016 |
Common Stock
|
4,236
|
$
34.5688
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2009 |
09/15/2016 |
Common Stock
|
5,142
|
$
61.325
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2010 |
02/28/2017 |
Common Stock
|
25,501
|
$
63.49
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2011 |
02/28/2018 |
Common Stock
|
26,872
|
$
66.18
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2011 |
09/15/2018 |
Common Stock
|
12,080
|
$
72.14
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/27/2012 |
02/27/2019 |
Common Stock
|
40,606
|
$
48.17
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2012 |
09/15/2019 |
Common Stock
|
10,302
|
$
55.03
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/26/2013 |
02/26/2020 |
Common Stock
|
29,165
|
$
63.28
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2013 |
09/15/2020 |
Common Stock
|
17,652
|
$
61.11
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2014 |
02/28/2021 |
Common Stock
|
17,255
|
$
63.05
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2014 |
09/15/2021 |
Common Stock
|
24,006
|
$
62.78
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2015 |
02/28/2022 |
Common Stock
|
35,280
|
$
67.52
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/14/2015 |
09/14/2022 |
Common Stock
|
15,742
|
$
69.16
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2016 |
02/28/2023 |
Common Stock
|
32,168
|
$
76.18
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/13/2016 |
09/13/2023 |
Common Stock
|
21,083
|
$
79.05
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/28/2017 |
02/28/2024 |
Common Stock
|
26,721
|
$
78.66
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/15/2017 |
09/15/2024 |
Common Stock
|
16,770
|
$
83.87
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/27/2018 |
02/27/2025 |
Common Stock
|
24,772
|
$
85.13
|
D
|
Â
|