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)
|
04/01/2011 |
04/01/2018 |
Common Stock
|
7,500
|
$
1.4
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2011 |
07/01/2018 |
Common Stock
|
7,500
|
$
1.88
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2011 |
10/01/2018 |
Common Stock
|
7,500
|
$
1.3
|
D
|
Â
|
Stock Option (right to buy)
|
01/01/2012 |
01/01/2019 |
Common Stock
|
7,500
|
$
1.4
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2012 |
04/01/2019 |
Common Stock
|
5,000
|
$
1.4
|
D
|
Â
|
Stock Option (right to buy)
|
07/02/2012 |
07/02/2019 |
Common Stock
|
5,000
|
$
1.14
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2012 |
10/01/2019 |
Common Stock
|
5,000
|
$
1.32
|
D
|
Â
|
Stock Option (right to buy)
|
01/02/2013 |
01/02/2020 |
Common Stock
|
5,000
|
$
0.98
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2013 |
04/01/2020 |
Common Stock
|
5,000
|
$
0.84
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2013 |
07/01/2020 |
Common Stock
|
5,000
|
$
0.92
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2013 |
10/01/2020 |
Common Stock
|
5,000
|
$
0.9
|
D
|
Â
|
Stock Option (right to buy)
|
01/02/2014 |
01/02/2021 |
Common Stock
|
5,000
|
$
1.36
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2014 |
04/01/2021 |
Common Stock
|
5,000
|
$
1.44
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2014 |
07/01/2021 |
Common Stock
|
5,000
|
$
0.98
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2014 |
10/01/2021 |
Common Stock
|
5,000
|
$
2.1
|
D
|
Â
|
Stock Option (right to buy)
|
01/02/2015 |
01/02/2022 |
Common Stock
|
5,000
|
$
2.88
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2015 |
04/01/2022 |
Common Stock
|
5,000
|
$
3.2
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2015 |
07/01/2022 |
Common Stock
|
5,000
|
$
1.9
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2015 |
10/01/2022 |
Common Stock
|
5,000
|
$
1.7
|
D
|
Â
|
Stock Option (right to buy)
|
01/02/2016 |
01/02/2023 |
Common Stock
|
5,000
|
$
2.8
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2016 |
04/01/2023 |
Common Stock
|
5,000
|
$
2.24
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2016 |
07/01/2023 |
Common Stock
|
5,000
|
$
4.2
|
D
|
Â
|
Stock Option (right to buy)
|
10/01/2016 |
10/01/2023 |
Common Stock
|
5,000
|
$
5.88
|
D
|
Â
|
Stock Option (right to buy)
|
01/01/2017 |
01/01/2024 |
Common Stock
|
5,000
|
$
5.2
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2017 |
04/01/2024 |
Common Stock
|
5,000
|
$
4.3
|
D
|
Â
|
Stock Option (right to buy)
|
07/01/2017 |
07/01/2024 |
Common Stock
|
5,000
|
$
3.76
|
D
|
Â
|