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 |
Option to Purchase Common Stock (Right to Buy)
|
Â
(1)
|
04/27/2015 |
Common Stock
|
50,000
|
$
5.75
|
D
|
Â
|
Option to Purchase Common Stock (Right to Buy)
|
Â
(2)
|
10/11/2015 |
Common Stock
|
2,500
|
$
8.58
|
D
|
Â
|
Option to Purchase Common Stock (Right to Buy)
|
Â
(3)
|
12/18/2015 |
Common Stock
|
7,500
|
$
6.83
|
D
|
Â
|
Option to Purchase Common Stock (Right to Buy)
|
Â
(4)
|
04/02/2016 |
Common Stock
|
5,000
|
$
4.95
|
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) |
This option vests as to 25% of the shares subject thereto on April 28, 2006, and vests as to the remaining shares in 36 approximately equal monthly installments beginning May 28, 2006 until April 28, 2009. |
(2) |
This option vests as to 25% of the shares subject thereto on October 12, 2006, and vests as to the remaining shares in 36 approximately equal monthly installments beginning November 12, 2006 until October 12, 2009. |
(3) |
This option vests as to 25% of the shares subject thereto on December 19, 2006, and vests as to the remaining shares in 36 approximately equal monthly installments beginning January 19, 2007 until December 19, 2009. |
(4) |
This option vests as to 25% of the shares subject thereto on April 3, 2007, and vests as to the remaining shares in 36 approximately equal monthly installments beginning May 3, 2007 until April 3, 2010. |