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)
|
Â
(2)
|
12/10/2011 |
Common Stock
|
94,844
|
$
4.48
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)
|
05/28/2013 |
Common Stock
|
20,000
(8)
|
$
7.93
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(4)
|
05/03/2014 |
Common Stock
|
20,000
(9)
|
$
7.18
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(5)
|
01/14/2015 |
Common Stock
|
14,376
(10)
|
$
4.44
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(6)
|
03/02/2015 |
Common Stock
|
48,958
(11)
|
$
4.14
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(7)
|
04/22/2015 |
Common Stock
|
25,000
(12)
|
$
6.06
|
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) |
Included in these shares are 25,000 shares of unvested restricted stock. These 25,000 shares will become fully vested on 10/6/2006. |
(2) |
As of 2/8/2006, these shares are fully vested. |
(3) |
These shares were granted on 5/28/2003 and vest 1/48 per month for 48 months. |
(4) |
These shares were granted on 5/3/2004 and vest 1/48 per month for 48 months. |
(5) |
These shares were granted on 1/14/2005 and vest 1/24 per month for 24 months. |
(6) |
These shares were granted on 3/2/2005 and vest 1/48 per month for 48 months. |
(7) |
These shares were granted on 4/22/2005 and vest 1/48 per month for 48 months. |
(8) |
These shares consist of 13,332 shares that are vested and exercisable and 6,668 shares that have not yet been vested. |
(9) |
These shares consist of 8,749 shares that are vested and exercisable and 11,251 shares that have not yet been vested. |
(10) |
These shares consist of 6,875 shares that are vested and exercisable and 7,501 shares that have not yet been vested. |
(11) |
These shares consist of 10,416 shares that are vested and exercisable and 38,542 shares that have not yet been vested. |
(12) |
These shares consist of 4,686 shares that are vested and exercisable and 20,314 shares that have not yet been vested. |