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
(1)
|
04/13/2010 |
Common Stock
|
4,100
|
$
33.58
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(1)
|
06/30/2010 |
Common Stock
|
2,000
|
$
90.33
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(1)
|
09/26/2011 |
Common Stock
|
3,900
|
$
14
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(1)
|
04/03/2012 |
Common Stock
|
2,281
|
$
11
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(1)
|
10/31/2012 |
Common Stock
|
312
|
$
6.3
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
10/31/2012 |
Common Stock
|
1,338
|
$
6.3
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(3)
|
05/22/2013 |
Common Stock
|
2,463
|
$
5.6
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(4)
|
02/17/2014 |
Common Stock
|
2,000
|
$
20.7
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(5)
|
05/25/2014 |
Common Stock
|
6,450
|
$
13.8
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(6)
|
06/16/2014 |
Common Stock
|
4,000
|
$
14.8
|
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 is currently exercisable. |
(2) |
The option to purchase 1248 shares is currently exercisable. The option to purchase the remaining shares vests in equal monthly amounts until June 1, 2006. |
(3) |
The option to purchase 165 shares is currently exercisable. The option to purchase the remaining shares vests in equal monthly amounts until May 31, 2007. |
(4) |
The option to purchase 1041 shares is currently exercisable. The option to purchase the remaining shares vests in equal monthly amounts until February 17, 2008. |
(5) |
The option to purchase 2955 shares is currently exercisable. The option to purchase the remaining shares vests in equal monthly amounts until May 25, 2008. |
(6) |
The option to purchase 1749 shares is currently exercisable. The option to purchase the remaining shares vests in equal monthly amounts until June 16, 2008. |