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 |
Restricted Stock Unit
|
04/02/2008(2)
|
04/02/2011 |
Common Stock
|
813
|
$
0
|
D
|
Â
|
Restricted Stock Unit
|
04/29/2009(2)
|
04/29/2012 |
Common Stock
|
1,750
|
$
0
|
D
|
Â
|
Incentive stock option
|
11/16/2002(3)
|
11/16/2011 |
Common Stock
|
87
|
$
26
|
D
|
Â
|
Non qualified stock option
|
11/16/2002(3)
|
11/16/2011 |
Common Stock
|
7,413
|
$
26
|
D
|
Â
|
Incentive stock option
|
11/05/2003(3)
|
11/05/2012 |
Common Stock
|
2,148
|
$
19.24
|
D
|
Â
|
Non-qualified stock option
|
11/05/2003(3)
|
11/05/2012 |
Common stock
|
12,852
|
$
19.24
|
D
|
Â
|
incentive stock option
|
04/17/2003(3)
|
04/17/2012 |
common stock
|
1,875
|
$
31.29
|
D
|
Â
|
non-qualified stock option
|
04/17/2003(3)
|
04/17/2012 |
common stock
|
5,625
|
$
31.29
|
D
|
Â
|
incentive stock option
|
11/03/2004(3)
|
11/03/2008 |
common stock
|
1,497
|
$
35.26
|
D
|
Â
|
non qualified stock option
|
11/03/2004(3)
|
11/03/2008 |
common stock
|
6,003
|
$
35.26
|
D
|
Â
|
incentive stock option
|
04/23/2005(3)
|
04/23/2011 |
common stock
|
1,750
|
$
35.54
|
D
|
Â
|
non qualified stock options
|
04/23/2005(3)
|
04/23/2011 |
common stock
|
5,250
|
$
35.54
|
D
|
Â
|
incentive stock option
|
11/19/2005(3)
|
11/19/2011 |
common stock
|
907
|
$
41.66
|
D
|
Â
|
nonqualified stock option
|
11/19/2005(3)
|
11/19/2011 |
common stock
|
3,593
|
$
41.66
|
D
|
Â
|
restricted stock
|
04/01/2006(1)
|
04/01/2010 |
common stock
|
291
|
$
0
|
D
|
Â
|
incentive stock options
|
04/01/2006(3)
|
04/01/2012 |
common stock
|
875
|
$
43.49
|
D
|
Â
|
non qualified stock option
|
04/01/2006(3)
|
04/01/2012 |
common stock
|
2,625
|
$
43.49
|
D
|
Â
|
incentive stock option
|
04/02/2008(3)
|
04/02/2014 |
common stock
|
1,942
|
$
48.15
|
D
|
Â
|
non qualified stock option
|
04/02/2008(3)
|
04/02/2014 |
common stock
|
1,308
|
$
48.15
|
D
|
Â
|
incentive stock option
|
04/29/2009(3)
|
04/29/2015 |
common stock
|
2,292
|
$
48.76
|
D
|
Â
|
non qualified stock option
|
04/29/2009(3)
|
04/29/2015 |
common stock
|
1,708
|
$
48.76
|
D
|
Â
|
incentive stock option
|
07/20/2001(3)
|
07/20/2010 |
common stock
|
1,721
|
$
49.5
|
D
|
Â
|
non qualified stock options
|
07/20/2001(3)
|
07/20/2010 |
common stock
|
5,779
|
$
49.5
|
D
|
Â
|
Restricted stock unit
|
11/19/2008(2)
|
11/19/2011 |
common stock
|
2,791
|
$
0
|
D
|
Â
|
Restricted stock unit
|
04/04/2007(2)
|
04/04/2010 |
common stock
|
582
|
$
0
|
D
|
Â
|
incentive stock option
|
04/04/2007(3)
|
04/04/2013 |
common stock
|
1,750
|
$
53.29
|
D
|
Â
|
non qualified stock option
|
04/04/2007(3)
|
04/04/2013 |
common stock
|
1,750
|
$
53.29
|
D
|
Â
|
non qualified stock option
|
01/21/2000(3)
|
01/21/2009 |
common stock
|
15,000
|
$
8.938
|
D
|
Â
|
incentive stock option
|
08/04/1999(3)
|
08/04/2008 |
common stock
|
13,304
|
$
15.031
|
D
|
Â
|
non qualified stock option
|
08/04/1999(3)
|
08/04/2008 |
common stock
|
16,696
|
$
15.031
|
D
|
Â
|