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)
|
01/01/2012(1)
|
10/24/2016 |
Common Stock
|
10,000
|
$
4.2
|
D
|
Â
|
Stock Option (right to buy)
|
01/01/2013(2)
|
12/08/2017 |
Common Stock
|
12,500
|
$
7.2
|
D
|
Â
|
Stock Option (right to buy)
|
04/01/2014(3)
|
01/31/2019 |
Common Stock
|
7,000
|
$
6.23
|
D
|
Â
|
Common Stock
|
04/01/2015(4)
|
12/09/2024 |
Common Stock
|
7,000
|
$
3.61
|
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 vested and became exercisable in four quarterly installments of 2,500 shares over one year, commencing on January 1, 2012 and continuing thereafter on the first day of each succeeding fiscal quarter (April 1, July 1 and October 1), through and including October 1, 2012. |
(2) |
The options vested and became exercisable in four quarterly installments of 3,125 shares over one year, commencing on January 1, 2013 and continuing thereafter on the first day of each succeeding fiscal quarter (April 1, July 1 and October 1), through and including October 1, 2013. |
(3) |
The options vested and became exercisable in four quarterly installments of 1,750 shares over one year, commencing on April 1, 2014 and continuing thereafter on the first day of each succeeding fiscal quarter (July 1, October 1 and January 1) through and including January 1, 2015. |
(4) |
The options vest and become exercisable in four quarterly installments of 1,750 shares over one year, commencing on April 1, 2015 and continuing thereafter on the first day of each succeeding fiscal quarter (July 1, October 1 and January 1) through and including January 1, 2016, subject to continued service through each vesting date. |