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)
|
05/16/2013 |
Common Stock
|
33,750
|
$
1.84
|
D
|
Â
|
Employee stock option (right to buy)
|
Â
(2)
|
07/06/2014 |
Common Stock
|
15,000
|
$
2.24
|
D
|
Â
|
Employee stock option (right to buy)
|
Â
(3)
|
02/02/2015 |
Common Stock
|
17,500
|
$
0.76
|
D
|
Â
|
Employee stock option (right to buy)
|
Â
(4)
|
11/28/2015 |
Common Stock
|
66,250
|
$
1.32
|
D
|
Â
|
Non-qualified stock option (right to buy)
|
Â
(5)
|
08/08/2016 |
Common Stock
|
12,500
|
$
2
|
D
|
Â
|
Employee stock option (right to buy)
|
Â
(5)
|
08/08/2016 |
Common Stock
|
50,000
|
$
2
|
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 option is subject to an early exercise provision and is immediately exercisable. One-fourth of the shares subject to the option vested on May 15, 2004 and one forty-eighth of the shares shall vest monthly thereafter. |
(2) |
The option is subject to an early exercise provision and is immediately exercisable. One forty-eighth of the shares subject to the option vested on June 27, 2004 and one forty-eighth of the shares shall vest monthly thereafter. |
(3) |
The option is subject to an early exercise provision and is immediately exercisable. One forty-eighth of the shares subject to the option vested on December 18, 2004 and one forty-eighth of the shares shall vest monthly thereafter. |
(4) |
The option is subject to an early exercise provision and is immediately exercisable. One forty-eighth of the shares subject to the option vested on August 26, 2005 and one forty-eighth of the shares shall vest monthly thereafter. |
(5) |
The option is subject to an early exercise provision and is immediately exercisable. One forty-eighth of the shares subject to the option vested on July 29, 2006 and one forty-eighth of the shares shall vest monthly thereafter. |