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 Options (right to buy)
|
Â
(1)
|
09/04/2017 |
Common Stock
|
10,000
|
$
16.57
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(2)
|
02/05/2018 |
Common Stock
|
7,000
|
$
10.21
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(3)
|
02/03/2019 |
Common Stock
|
8,000
|
$
10.36
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(4)
|
11/16/2019 |
Common Stock
|
15,000
|
$
4.16
|
D
|
Â
|
Stock Optons (right to buy)
|
Â
(5)
|
06/15/2020 |
Common Stock
|
6,000
|
$
2.81
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(6)
|
01/19/2021 |
Common Stock
|
8,750
|
$
5.96
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(6)(7)
|
06/16/2021 |
Common Stock
|
15,000
|
$
6.06
|
D
|
Â
|
Stock Options (right to buy)
|
Â
(6)(8)
|
02/15/2022 |
Common Stock
|
8,750
|
$
6.45
|
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) |
These options vested and became exercisable in a series of installments. The first installment, which consisted of 25% of the total aggregate number of options granted, vested on September 4, 2008. The remaining options vested and became exercisable in a series of thirty-five equal monthly installments, beginning on October 1, 2008, with a final installment vesting on September 4, 2011. |
(2) |
These options vested and became exercisable in a series of installments. The first installment, which consisted of 25% of the total aggregate number of options granted, vested on February 5, 2009. The remaining options vested and became exercisable in a series of thirty-five equal monthly installments, beginning on March 1, 2009, with a final installment vesting on February 5, 2012. |
(3) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vested on February 3, 2010. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on March 1, 2010, with a final installment vesting on February 3, 2013. |
(4) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vested on November 16, 2010. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on December 1, 2010, with a final installment vesting on November 16, 2013. |
(5) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vested on June 15, 2011. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on July 1, 2011, with a final installment vesting on June 15, 2014. |
(6) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vested on January 19, 2012. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on February 1, 2013, with a final installment vesting on January 19, 2015. |
(7) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vests on June 16, 2012. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on July 1, 2012, with a final installment vesting on June 16, 2015. |
(8) |
These options vest and become exercisable in a series of installments. The first installment, which consists of 25% of the total aggregate number of options granted, vests on February 15, 2013. The remaining options vest and become exercisable in a series of thirty-five equal monthly installments, beginning on March 1, 2013, with a final installment vesting on February 15, 2016. |