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)
|
06/10/1999 |
06/09/2009 |
Common Stock
|
4,000
|
$
8.375
|
D
|
Â
|
Stock Option (right to buy)
|
10/12/2000 |
10/11/2010 |
Common Stock
|
2,000
|
$
14.4688
|
D
|
Â
|
Stock Option (right to buy)
|
12/15/2000 |
12/14/2010 |
Common Stock
|
2,000
|
$
19
|
D
|
Â
|
Stock Option (right to buy)
|
06/14/2001 |
06/13/2011 |
Common Stock
|
4,000
|
$
25.525
|
D
|
Â
|
Stock Option (right to buy)
|
09/24/2001 |
09/23/2011 |
Common Stock
|
5,000
|
$
9.94
|
D
|
Â
|
Stock Option (right to buy)
|
06/13/2002 |
06/12/2012 |
Common Stock
|
5,000
|
$
12.775
|
D
|
Â
|
Stock Option (right to buy)
|
06/12/2003 |
06/11/2013 |
Common Stock
|
6,000
|
$
12.81
|
D
|
Â
|
Stock Option (right to buy)
|
12/14/2004 |
12/13/2014 |
Common Stock
|
7,500
|
$
6.175
|
D
|
Â
|
Stock Option (right to buy)
|
12/06/2005 |
12/05/2015 |
Common Stock
|
10,000
|
$
5.6
|
D
|
Â
|
Stock Option (right to buy)
|
02/13/2007 |
02/12/2017 |
Common Stock
|
10,000
|
$
11.375
|
D
|
Â
|
Stock Option (right to buy)
|
07/12/2007 |
07/11/2017 |
Common Stock
|
15,000
|
$
14.93
|
D
|
Â
|
Stock Option (right to buy)
|
12/03/2007 |
12/02/2017 |
Common Stock
|
15,000
|
$
9.8
|
D
|
Â
|