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 Option (Right to Purchase)
|
08/16/2007(1)
|
08/16/2016 |
Common Stock
|
9,000
|
$
10.365
|
D
|
Â
|
Stock Option (Right to Purchase)
|
08/15/2008(2)
|
08/15/2017 |
Common Stock
|
9,000
|
$
9.025
|
D
|
Â
|
Stock Option (Right to Purchase)
|
11/14/2008(3)
|
11/14/2017 |
Common Stock
|
13,500
|
$
7.79
|
D
|
Â
|
Restricted Stock Units
|
Â
(5)
|
Â
(5)
|
Common Stock
|
13,797
|
$
(4)
|
D
|
Â
|
Restricted Stock Units
|
Â
(6)
|
Â
(6)
|
Common Stock
|
23,764
|
$
(4)
|
D
|
Â
|
Restricted Stock Units
|
Â
(6)
|
Â
(6)
|
Common Stock
|
3,961
|
$
(4)
|
D
|
Â
|
Restricted Stock Units
|
Â
(7)
|
Â
(7)
|
Common Stock
|
41,459
|
$
(4)
|
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 annual installments over a three year period measured from the vesting commencement date of August 16, 2006. |
(2) |
The option vests in equal annual installments over a three year period measured from the vesting commencement date of August 15, 2007. |
(3) |
The option vests in equal annual installments over a three year period measured from the vesting commencement date of November 14, 2007. |
(4) |
Upon vesting, Reporting Person is entitled to receive one share of common stock for each restricted stock unit. |
(5) |
The restricted stock units vest in equal installments over a three year period measured from the vesting commencement date of February 19, 2009. |
(6) |
The restricted stock units vest in equal installments over a three year period measured from the vesting commencement date of February 18, 2010. |
(7) |
The restricted stock units vest in equal installments over a three year period measured from the vesting commencement date of February 16, 2011. |