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 |
Common Stock Option (right to buy)
|
07/15/2002 |
07/15/2012 |
Common Stock, par value $0.01 per share
|
14,880
|
$
3.78
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/15/2003 |
07/15/2012 |
Common Stock, par value $0.01 per share
|
14,880
|
$
3.78
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/15/2004 |
07/15/2012 |
Common Stock, par value $0.01 per share
|
14,880
|
$
3.78
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/15/2005 |
07/15/2012 |
Common Stock, par value $0.01 per share
|
14,880
|
$
3.78
|
D
|
Â
|
Common Stock Option (right to buy)
|
06/30/2007 |
06/30/2014 |
Common Stock, par value $0.01 per share
|
75,000
|
$
5
|
D
|
Â
|
Common Stock Option (right to buy)
|
02/01/2008 |
02/01/2015 |
Common Stock, par value $0.01 per share
|
37,500
|
$
5.33
|
D
|
Â
|
Common Stock Option (right to buy)
|
02/01/2011 |
02/01/2016 |
Common Stock, par value $0.01 per share
|
22,500
|
$
6.09
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2009 |
07/21/2013 |
Common Stock, par value $0.01 per share
|
165,000
|
$
8.55
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2010 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
109,995
|
$
8.55
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2010 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
55,005
|
$
10.55
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2011 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
128,340
|
$
10.55
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2011 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
36,660
|
$
13.21
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2012 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
146,670
|
$
13.21
|
D
|
Â
|
Common Stock Option (right to buy)
|
02/27/2015 |
02/27/2022 |
Common Stock, par value $0.01 per share
|
29,182
|
$
13.83
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2012 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
18,330
|
$
15.88
|
D
|
Â
|
Common Stock Option (right to buy)
|
07/21/2013 |
07/20/2018 |
Common Stock, par value $0.01 per share
|
165,000
|
$
15.88
|
D
|
Â
|