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 |
Incentive Stock Option (right to buy)
|
05/23/2003 |
05/23/2007 |
Common Stock
|
8,220
|
$
3.66
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
02/12/2004 |
02/12/2008 |
Common Stock
|
9,460
|
$
3.8867
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
02/11/2005 |
02/11/2009 |
Common Stock
|
14,311
|
$
6.9867
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
02/15/2006 |
02/15/2010 |
Common Stock
|
6,442
|
$
15.52
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
02/12/2002 |
02/12/2011 |
Common Stock
|
5,625
|
$
4.4467
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
02/19/2003 |
02/19/2012 |
Common Stock
|
3,750
|
$
2.9533
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
02/12/2004 |
02/12/2008 |
Common Stock
|
20,029
|
$
3.8867
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
02/11/2005 |
02/11/2009 |
Common Stock
|
33,738
|
$
6.9867
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
02/15/2006 |
02/15/2010 |
Common Stock
|
12,458
|
$
15.52
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
02/19/2003 |
02/19/2012 |
Common Stock
|
7,500
|
$
2.9533
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
02/12/2004 |
02/12/2013 |
Common Stock
|
21,060
|
$
3.8867
|
D
|
Â
|
Stock Appreciation Rights
|
07/01/2006 |
07/01/2010 |
Common Stock
|
18,900
|
$
17.9333
|
D
|
Â
|
Stock Appreciation Rights
|
02/27/2007 |
02/27/2011 |
Common Stock
|
19,650
|
$
24.32
|
D
|
Â
|
Stock Appreciation Rights
|
02/21/2008 |
02/21/2012 |
Common Stock
|
14,500
|
$
31.42
|
D
|
Â
|