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 Options (Right to buy)
|
01/01/2001 |
01/01/2011 |
Common Stock
|
4,500
|
$
6
|
D
|
Â
|
Stock Options (Right to buy)
|
01/01/1999 |
01/01/2009 |
Common Stock
|
2,475
|
$
7.176
|
D
|
Â
|
Stock Options (Right to buy)
|
01/01/1998 |
01/01/2008 |
Common Stock
|
2,212
|
$
7.544
|
D
|
Â
|
Stock Options (Right to buy)
|
01/01/2002 |
01/01/2012 |
Common Stock
|
3,750
|
$
8.616
|
D
|
Â
|
Stock Options (Right to buy)
|
01/21/2003 |
01/21/2013 |
Common Stock
|
2,610
|
$
11.34
|
D
|
Â
|
Stock Options (Right to buy)
|
01/21/2003 |
01/21/2013 |
Common Stock
|
2,500
|
$
11.34
|
D
|
Â
|
Stock Options (Right to buy)
|
01/20/2004 |
01/20/2004 |
Common Stock
|
937
|
$
16.2
|
D
|
Â
|
Stock Options (Right to buy)
|
01/20/2007 |
02/20/2014 |
Common Stock
|
2,210
|
$
16.2
|
D
|
Â
|
Stock Options (Right to buy)
|
01/24/2008 |
01/24/2015 |
Common Stock
|
665
|
$
18.9
|
D
|
Â
|
Stock Options (Right to buy)
|
01/24/2010 |
01/24/2015 |
Common Stock
|
665
|
$
18.9
|
D
|
Â
|
Stock Options (Right to buy)
|
01/24/2009 |
01/24/2015 |
Common Stock
|
665
|
$
18.9
|
D
|
Â
|
Stock Options (Right to buy)
|
01/23/2010 |
01/23/2016 |
Common Stock
|
635
|
$
25.9
|
D
|
Â
|
Stock Options (Right to buy)
|
01/23/2009 |
01/23/2016 |
Common Stock
|
636
|
$
25.9
|
D
|
Â
|
Stock Options (Right to buy)
|
01/23/2011 |
01/23/2016 |
Common Stock
|
636
|
$
25.9
|
D
|
Â
|