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 Option (right to buy)
|
01/06/2007 |
01/31/2013 |
Common Stock
|
5,000
|
$
3.16
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
05/09/2007 |
05/09/2013 |
Common Stock
|
1,250
|
$
4
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
09/23/2008 |
09/23/2014 |
Common Stock
|
1,250
|
$
9
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
03/30/2009 |
03/30/2015 |
Common Stock
|
18,750
|
$
9.04
|
D
|
Â
|
Incentive Stock Option (right to buy)
|
01/30/2008 |
01/30/2014 |
Common Stock
|
6,250
|
$
17.28
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(1)
|
11/17/2018 |
Common Stock
|
37,500
|
$
4.04
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(2)
|
02/25/2020 |
Common Stock
|
3,000
|
$
6.36
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(3)
|
02/23/2021 |
Common Stock
|
3,000
|
$
8.88
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
Â
(4)
|
07/01/2019 |
Common Stock
|
10,000
|
$
9.08
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
06/14/2011 |
06/14/2017 |
Common Stock
|
25,000
|
$
16.84
|
D
|
Â
|
Non-Qualified Stock Option (right to buy)
|
09/21/2010 |
09/21/2016 |
Common Stock
|
18,750
|
$
19.8
|
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 option vests in equal quarterly installments over four years from November 17, 2008 |
(2) |
The option vests in equal quarterly installments over four years from February 25, 2010. |
(3) |
The option vests in equal quarterly installments over four years from February 23, 2011. |
(4) |
The option vests in equal quarterly installments over four years from July 1, 2009. |