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)
|
10/26/2014 |
Common Stock
|
84,800
|
$
2.62
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(2)
|
10/25/2015 |
Common Stock
|
15,800
|
$
3.33
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)
|
10/24/2016 |
Common Stock
|
15,800
|
$
9.18
|
D
|
Â
|
Stock Option (right to buy)
|
10/24/2009 |
10/24/2016 |
Common Stock
|
3,160
|
$
9.18
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(4)
|
07/18/2017 |
Common Stock
|
15,800
|
$
15.81
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(5)
|
03/24/2018 |
Common Stock
|
100,000
|
$
14.06
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(6)
|
09/09/2018 |
Common Stock
|
20,000
|
$
13.44
|
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 options reported vest 25% on each anniversary date of the 10/26/2004 grant date. |
(2) |
The options reported vest 25% on each anniversary date of the 10/25/2005 grant date. |
(3) |
The options reported vest 25% on each anniversary date of the 10/24/2006 grant date. |
(4) |
The options reported vest 25% on each anniversary date of the 07/18/2007 grant date. |
(5) |
The options reported vest 25% on each anniversary date of the 03/24/2008 grant date. |
(6) |
The options reported vest 25% on each anniversary date of the 09/09/2008 grant date. |