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)
|
Â
(1)
|
02/05/2019 |
Common Stock
|
13,000
|
$
10.075
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
11/05/2019 |
Common Stock
|
27,825
|
$
20.02
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(3)
|
02/17/2021 |
Common Stock
|
20,000
|
$
40.07
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(4)
|
08/04/2021 |
Common Stock
|
50,000
|
$
33.45
|
D
|
Â
|
* |
If the form is filed by more than one reporting person, see Instruction 5(b)(v). |
** |
Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) |
The shares subject to the option vest in four equal annual installments beginning on February 5, 2010, such that 100% of the shares subject to the option will be fully vested on February 5, 2013. |
(2) |
The shares subject to the option vest in four equal annual installments beginning on November 5, 2010, such that 100% of the shares subject to the option will be fully vested on November 5, 2013. |
(3) |
The shares subject to the option vest in four equal annual installments beginning on February 17, 2012, such that 100% of the shares subject to the option will be fully vested on February 17, 2015. |
(4) |
The shares subject to the option vest in four equal annual installments beginning on August 4, 2012, such that 100% of the shares subject to the option will be fully vested on August 4, 2015. |