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
|
10/17/2001 |
10/17/2011 |
common
|
600
|
$
8.39
|
D
|
Â
|
stock options, right to buy
|
10/24/2002 |
10/24/2012 |
common
|
400
|
$
8.29
|
D
|
Â
|
stock options, right to buy
|
10/24/2007 |
10/24/2012 |
common
|
400
|
$
8.29
|
D
|
Â
|
stock options, right to buy
|
10/24/2003 |
10/24/2013 |
common
|
600
|
$
16.55
|
D
|
Â
|
stock options, right to buy
|
10/24/2007 |
10/24/2013 |
common
|
600
|
$
16.55
|
D
|
Â
|
stock options, right to buy
|
10/24/2008 |
10/24/2013 |
common
|
600
|
$
16.55
|
D
|
Â
|
stock options, right to buy
|
10/28/2004 |
10/28/2014 |
common
|
1,200
|
$
23.53
|
D
|
Â
|
stock options, right to buy
|
10/28/2007 |
10/28/2014 |
common
|
600
|
$
23.53
|
D
|
Â
|
stock options, right to buy
|
10/28/2008 |
10/28/2014 |
common
|
600
|
$
23.53
|
D
|
Â
|
stock options, right to buy
|
10/28/2009 |
10/28/2014 |
common
|
600
|
$
23.53
|
D
|
Â
|
stock options, right to buy
|
11/09/2005 |
11/09/2015 |
common
|
600
|
$
28.29
|
D
|
Â
|
stock options, right to buy
|
11/09/2007 |
11/09/2015 |
common
|
600
|
$
28.29
|
D
|
Â
|
stock options, right to buy
|
11/09/2008 |
11/09/2015 |
common
|
600
|
$
28.29
|
D
|
Â
|
stock options, right to buy
|
11/09/2009 |
11/09/2015 |
common
|
600
|
$
28.29
|
D
|
Â
|
stock options, right to buy
|
11/09/2010 |
11/09/2015 |
common
|
600
|
$
28.29
|
D
|
Â
|
stock options, right to buy
|
11/08/2007 |
11/08/2016 |
common
|
800
|
$
49
|
D
|
Â
|
stock options, right to buy
|
11/09/2008 |
11/08/2016 |
common
|
800
|
$
49
|
D
|
Â
|
stock options, right to buy
|
11/09/2009 |
11/08/2016 |
common
|
800
|
$
49
|
D
|
Â
|
stock options, right to buy
|
11/09/2010 |
11/08/2016 |
common
|
800
|
$
49
|
D
|
Â
|
stock options, right to buy
|
11/09/2011 |
11/08/2016 |
common
|
800
|
$
49
|
D
|
Â
|