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 Buy)
|
10/01/2004(1)
|
10/01/2013 |
Common Stock
|
5,263
|
$
1.52
|
D
|
Â
|
Stock Option (Right to Buy)
|
04/06/2006(2)
|
04/06/2015 |
Common Stock
|
3,026
|
$
11.63
|
D
|
Â
|
Stock Option (Right to Buy)
|
08/05/2006(3)
|
08/05/2015 |
Common Stock
|
2,631
|
$
12
|
D
|
Â
|
Stock Option (Right to Buy)
|
02/08/2007(4)
|
02/08/2016 |
Common Stock
|
5,000
|
$
11.06
|
D
|
Â
|
Stock Option (Right to Buy)
|
09/06/2007(5)
|
09/06/2016 |
Common Stock
|
29,080
|
$
6.34
|
D
|
Â
|
Stock Option (Right to Buy)
|
12/06/2007(6)
|
12/06/2016 |
Common Stock
|
2,000
|
$
9.7
|
D
|
Â
|
Stock Option (Right to Buy)
|
06/20/2008(7)
|
06/20/2017 |
Common Stock
|
15,000
|
$
9.5
|
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) |
Exercisable cumulatively at a rate of 25% per annum commencing on October 1, 2004 (one year from the date of grant). |
(2) |
Exercisable cumulatively at a rate of 25% per annum commencing on April 6, 2006 (one year from the date of grant). |
(3) |
Exercisable cumulatively at a rate of 25% per annum commencing on August 5, 2006 (one year from the date of grant). |
(4) |
The option vests and is exercisable as to 25% of the shares on February 8, 2007 (one year from the date of grant) and the remaining 75% thereafter vests and is exercisable in equal monthly installments on the same day of the month over the following three years. |
(5) |
The option vests and is exercisable as to 25% of the shares on September 6, 2007 (one year from the date of grant) and the remaining 75% thereafter vests and is exercisable in equal monthly installments on the same day of the month over the following three years. |
(6) |
The option vests and is exercisable as to 25% of the shares on December 6, 2007 (one year from the date of grant) and the remaining 75% thereafter vests and is exercisable in equal monthly installments on the same day of the month over the following three years. |
(7) |
The option vests and is exercisable as to 25% of the shares on June 20, 2008 (one year from the date of grant) and the remaining 75% thereafter vests and is exercisable in equal monthly installments on the same day of the month over the following three years. |