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 Options (right to buy)
|
06/09/2005 |
06/09/2010 |
Common Stock
|
17,056
|
$
8.095
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
06/09/2007 |
06/09/2010 |
Common Stock
|
72,944
|
$
8.095
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
01/29/2008 |
01/29/2011 |
Common Stock
|
24,690
|
$
12.15
|
D
|
Â
|
Non-Qualified Stock Options (right to buy)
|
01/29/2005 |
01/29/2011 |
Common Stock
|
45,310
|
$
12.15
|
D
|
Â
|
Incentive Stock Options (right to buy)
|
01/06/2009 |
01/06/2015 |
Common Stock
|
3,422
|
$
29.22
|
D
|
Â
|
Non-Qualified Stock Options (right to buy)
|
01/06/2009 |
01/06/2015 |
Common Stock
|
136,578
|
$
29.22
|
D
|
Â
|
Incentive Stock Options (right to buy)
|
01/12/2010 |
01/12/2016 |
Common Stock
|
3,019
|
$
33.12
|
D
|
Â
|
Non-Qualified Stock Options (right to buy)
|
01/12/2007(1)
|
01/12/2016 |
Common Stock
|
66,981
|
$
33.12
|
D
|
Â
|
Incentive Stock Options (right to buy)
|
01/02/2011 |
01/02/2017 |
Common Stock
|
2,402
|
$
41.62
|
D
|
Â
|
Non-Qualified Stock Options (right to buy)
|
01/02/2008(1)
|
01/02/2017 |
Common Stock
|
67,598
|
$
41.62
|
D
|
Â
|
Incentive Stock Options (right to buy)
|
07/08/2012 |
07/08/2018 |
Common Stock
|
3,347
|
$
29.87
|
D
|
Â
|
Non-Qualified Stock Options (right to buy)
|
07/08/2009(1)
|
07/08/2018 |
Common Stock
|
66,653
|
$
29.87
|
D
|
Â
|