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)
|
11/01/2005 |
11/01/2012 |
Common Stock
|
8,750
|
$
2.03
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/01/2006 |
11/01/2012 |
Common Stock
|
8,750
|
$
2.03
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/01/2007 |
11/01/2012 |
Common Stock
|
8,750
|
$
2.03
|
D
|
Â
|
Employee Stock Option (right to buy)
|
11/01/2008 |
11/01/2012 |
Common Stock
|
8,750
|
$
2.03
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/25/2006 |
02/25/2013 |
Common Stock
|
1,250
|
$
3.18
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/25/2007 |
02/25/2013 |
Common Stock
|
1,250
|
$
3.18
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/25/2008 |
02/25/2013 |
Common Stock
|
1,250
|
$
3.18
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/25/2009 |
02/25/2013 |
Common Stock
|
1,250
|
$
3.18
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/09/2007 |
02/09/2014 |
Common Stock
|
5,000
|
$
2.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/09/2008 |
02/09/2014 |
Common Stock
|
5,000
|
$
2.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/09/2009 |
02/09/2014 |
Common Stock
|
5,000
|
$
2.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/09/2010 |
02/09/2014 |
Common Stock
|
5,000
|
$
2.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
03/07/2008 |
03/07/2015 |
Common Stock
|
4,000
|
$
3.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
03/07/2009 |
03/07/2015 |
Common Stock
|
4,000
|
$
3.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
03/07/2010 |
03/07/2015 |
Common Stock
|
4,000
|
$
3.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
03/07/2011 |
03/07/2015 |
Common Stock
|
4,000
|
$
3.75
|
D
|
Â
|
Employee Stock Option (right to buy)
|
04/04/2009 |
04/04/2016 |
Common Stock
|
1,200
|
$
2.8
|
D
|
Â
|
Employee Stock Option (right to buy)
|
04/04/2010 |
04/04/2016 |
Common Stock
|
2,400
|
$
2.8
|
D
|
Â
|
Employee Stock Option (right to buy)
|
04/04/2011 |
04/04/2016 |
Common Stock
|
3,600
|
$
2.8
|
D
|
Â
|
Employee Stock Option (right to buy)
|
04/04/2012 |
04/04/2016 |
Common Stock
|
4,800
|
$
2.8
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/12/2010 |
02/12/2017 |
Common Stock
|
1,000
|
$
2.01
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/12/2011 |
02/12/2017 |
Common Stock
|
2,000
|
$
2.01
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/12/2012 |
02/12/2017 |
Common Stock
|
3,000
|
$
2.01
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/12/2013 |
02/12/2017 |
Common Stock
|
4,000
|
$
2.01
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/11/2011 |
02/11/2018 |
Common Stock
|
5,000
|
$
3.58
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/11/2012 |
02/11/2018 |
Common Stock
|
10,000
|
$
3.58
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/11/2013 |
02/11/2018 |
Common Stock
|
15,000
|
$
3.58
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/11/2014 |
02/11/2018 |
Common Stock
|
20,000
|
$
3.58
|
D
|
Â
|