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)
|
12/16/2013 |
Common Stock
|
12,500
|
$
0.3
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
12/19/2014 |
Common Stock
|
37,500
|
$
0.5
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
12/14/2015 |
Common Stock
|
12,500
|
$
0.6
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
12/05/2016 |
Common Stock
|
12,500
|
$
1.36
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
12/12/2017 |
Common Stock
|
12,500
|
$
1.5
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
12/18/2018 |
Common Stock
|
10,000
|
$
1.5
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
06/10/2020 |
Common Stock
|
10,000
|
$
2.74
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(2)
|
12/21/2020 |
Common Stock
|
10,000
|
$
2.74
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)
|
04/30/2022 |
Common Stock
|
5,000
|
$
2.84
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(4)
|
05/30/2023 |
Common Stock
|
7,500
|
$
3.26
|
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) |
All shares underlying this option have vested. |
(2) |
The option vests as to one third of the shares on December 22, 2011, one third of the shares on December 22, 2012 and one third of the shares on December 22, 2013. |
(3) |
The option vests as to one third of the shares on December 20, 2012, one third of the shares on December 20, 2013 and one third of the shares on December 20, 2014. |
(4) |
The option vests as to one third of the shares on December 20, 2013, one third of the shares on December 20, 2014 and one third of the shares on December 20, 2015. |