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 |
Non-qualifying employee stock option (right to buy)
|
02/23/2013 |
02/23/2019 |
Common
|
2,500
|
$
10.36
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/16/2015 |
02/16/2021 |
Common
|
3,599
|
$
31.98
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/16/2015 |
02/16/2021 |
Common
|
3,500
|
$
31.98
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/15/2016 |
02/15/2022 |
Common
|
5,860
|
$
25.46
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/13/2017 |
02/13/2023 |
Common
|
4,416
|
$
31.79
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/12/2018 |
02/12/2024 |
Common
|
5,220
|
$
34.78
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/18/2019 |
02/18/2025 |
Common
|
4,217
|
$
51.54
|
D
|
Â
|
Non-qualifying employee stock option (right to buy)
|
02/17/2020 |
02/17/2026 |
Common
|
10,223
|
$
32.03
|
D
|
Â
|