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)
|
08/07/2013 |
Common Stock
|
1,500
|
$
4.733
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(1)
|
03/19/2014 |
Common Stock
|
15,000
|
$
8.9
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(1)
|
07/27/2014 |
Common Stock
|
15,000
|
$
14.167
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(1)
|
01/11/2016 |
Common Stock
|
20,000
|
$
13.45
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
02/21/2018 |
Common Stock
|
20,000
|
$
7.77
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(3)
|
08/15/2021 |
Common Stock
|
45,000
|
$
5.28
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(4)
|
02/21/2022 |
Common Stock
|
250,000
|
$
3.98
|
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) |
Option is currently exercisable. |
(2) |
Option vests in five equal annual installments, which began on February 21, 2009, and will be fully vested on February 21, 2013. |
(3) |
Option vests in three equal annual installments, beginning on August 15, 2012, and will be fully vested on August 15, 2014. |
(4) |
Option vests in three equal annual installments, beginning on February 21, 2013, and will be fully vested on February 21, 2015. |