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 |
Employee Stock Option (Right to Buy)
|
Â
(1)
|
01/11/2018 |
Common Stock
|
2,813
|
$
28.79
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/16/2019 |
Common Stock
|
6,563
|
$
11.41
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(3)
|
02/02/2020 |
Common Stock
|
10,313
|
$
21.1
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(4)
|
06/13/2020 |
Common Stock
|
8,000
|
$
20.8
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(5)
|
02/03/2021 |
Common Stock
|
20,000
|
$
35.32
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(6)
|
04/26/2021 |
Common Stock
|
3,400
|
$
33.15
|
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) |
312.5 options are exercisable on the 11th day of each month, such that all options are exercisable by 1/11/2012. |
(2) |
312.5 options are exercisable on the 16th day of each month, such that all options are exercisable by 1/16/2013. |
(3) |
312.5 options are exercisable on the 2nd day of each month, such that all options are exercisable by 2/2/2014. |
(4) |
25% of the options will be exercisable on 6/13/2011, and 1/48 of the options is exercisable each month thereafter. |
(5) |
25% of the options will be exercisable on 2/3/2012, and 1/48 of the options is exercisable each month thereafter. |
(6) |
25% of the options will be exercisable on 4/26/2012, and 1/48 of the options is exercisable each month thereafter. |
(7) |
9,800 shares are represented by restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. 1,000 units will vest on each of 1/11/2012, 1/16/2012 and 1/16/2013; and 1,700 units will vest on each of 4/26/2012, 4/26/2013, 4/26/2014 and 4/26/2015. |
(8) |
This Form 3 Amendment is being filed to correct the amount of shares owned, from the incorrect prior amount of 9,800 to the correct amount of 11,402. |