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)
|
09/08/2008 |
09/07/2014 |
Common Stock
|
10,000
|
$
0.3
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/09/2007 |
11/08/2016 |
Common Stock
|
6,250
|
$
2.94
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/09/2008 |
11/08/2016 |
Common Stock
|
6,250
|
$
2.94
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/09/2009 |
11/08/2016 |
Common Stock
|
6,250
|
$
2.94
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/09/2010 |
11/08/2016 |
Common Stock
|
6,250
|
$
2.94
|
D
|
Â
|
Employee Stock Option (right to buy)
|
08/22/2008 |
08/21/2017 |
Common Stock
|
12,500
|
$
7.64
|
D
|
Â
|
Employee Stock Option (right to buy)
|
08/22/2009 |
08/21/2017 |
Common Stock
|
12,500
|
$
7.64
|
D
|
Â
|
Employee Stock Option (right to buy)
|
08/22/2010 |
08/21/2017 |
Common Stock
|
12,500
|
$
7.64
|
D
|
Â
|
Employee Stock Option (right to buy)
|
08/22/2011 |
08/21/2017 |
Common Stock
|
12,500
|
$
7.64
|
D
|
Â
|