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)
|
12/07/2006 |
12/06/2015 |
Common Stock
|
21,500
|
$
21.08
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/03/2007 |
01/02/2015 |
Common Stock
|
16,250
|
$
11.84
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/06/2007 |
12/05/2016 |
Common Stock
|
18,000
|
$
21.89
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2008 |
01/01/2016 |
Common Stock
|
10,750
|
$
19.68
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2008 |
01/31/2015 |
Common Stock
|
16,250
|
$
10.98
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/05/2008 |
12/04/2017 |
Common Stock
|
22,000
|
$
24.92
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2009 |
01/01/2017 |
Common Stock
|
9,000
|
$
18.85
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2009 |
01/31/2016 |
Common Stock
|
10,750
|
$
24.72
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/03/2009(1)
|
12/02/2018 |
Common Stock
|
39,666
|
$
8.67
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/03/2009 |
12/02/2018 |
Common Stock
|
500
|
$
8.67
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2010 |
01/01/2018 |
Common Stock
|
11,000
|
$
23.37
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/02/2010(2)
|
01/01/2019 |
Common Stock
|
39,667
|
$
10.05
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2010 |
01/31/2017 |
Common Stock
|
9,000
|
$
20.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/02/2010(3)
|
02/01/2019 |
Common Stock
|
39,667
|
$
10.25
|
D
|
Â
|
Stock Options (Right to Buy)
|
12/02/2010(4)
|
12/01/2019 |
Common Stock
|
9,666
|
$
17.82
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/04/2011(5)
|
01/03/2020 |
Common Stock
|
9,667
|
$
19.56
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2011 |
01/31/2018 |
Common Stock
|
11,000
|
$
24.61
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2011(6)
|
01/31/2020 |
Common Stock
|
9,667
|
$
18.16
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/03/2012(7)
|
01/02/2021 |
Common Stock
|
10,615
|
$
19.19
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2012(8)
|
01/31/2021 |
Common Stock
|
8,978
|
$
22.69
|
D
|
Â
|
Stock Options (Right to Buy)
|
03/01/2012(9)
|
02/28/2021 |
Common Stock
|
9,247
|
$
22.03
|
D
|
Â
|
Stock Options (Right to Buy)
|
01/03/2015 |
01/02/2022 |
Common Stock
|
19,971
|
$
13.04
|
D
|
Â
|
Stock Options (Right to Buy)
|
02/01/2015 |
01/31/2022 |
Common Stock
|
20,187
|
$
12.9
|
D
|
Â
|
Stock Options (Right to Buy)
|
03/01/2015 |
02/28/2022 |
Common Stock
|
20,078
|
$
12.97
|
D
|
Â
|
Stock Options (Right to Buy)
|
07/18/2015 |
07/17/2022 |
Common Stock
|
12,611
|
$
12.39
|
D
|
Â
|
Stock Options (Right to Buy)
|
03/28/2016 |
03/27/2023 |
Common Stock
|
26,792
|
$
13.33
|
D
|
Â
|
Stock Options (Right to Buy)
|
04/30/2016 |
04/29/2023 |
Common Stock
|
24,631
|
$
14.5
|
D
|
Â
|
Stock Options (Right to Buy)
|
05/31/2016 |
05/30/2023 |
Common Stock
|
23,236
|
$
15.37
|
D
|
Â
|
Stock Options (Right to Buy)
|
03/31/2017 |
03/30/2024 |
Common Stock
|
10,507
|
$
20.82
|
D
|
Â
|
Stock Options (Right to Buy)
|
04/30/2017 |
04/29/2024 |
Common Stock
|
10,462
|
$
20.91
|
D
|
Â
|
* |
If the form is filed by more than one reporting person, see Instruction 5(b)(v). |
** |
Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). |
(1) |
The options vest in three equal annual installments beginning on December 3, 2009. |
(2) |
The options vest in three equal annual installments beginning on January 2, 2010. |
(3) |
The options vest in three equal annual installments beginning on February 2, 2010. |
(4) |
The options vest in three equal annual installments beginning on December 2, 2010. |
(5) |
The options vest in three equal annual installments beginning on January 4, 2011. |
(6) |
The options vest in three equal annual installments beginning on February 1, 2011. |
(7) |
The options vest in three equal annual installments beginning on January 3, 2012. |
(8) |
The options vest in three equal annual installments beginning on February 1, 2012. |
(9) |
The options vest in three equal annual installments beginning on March 1, 2012. |