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)
|
10/24/2017 |
10/24/2017 |
Common Stock
|
4,746
|
$
2.08
|
D
|
Â
|
Stock option (right to buy)
|
02/18/2009 |
02/18/2019 |
Common Stock
|
3,651
|
$
12.08
|
D
|
Â
|
Stock option (right to buy)
|
Â
(1)
|
05/17/2023 |
Common Stock
|
25,000
|
$
4.88
|
D
|
Â
|
Stock option (right to buy)
|
Â
(2)
|
01/01/2025 |
Common Stock
|
20,000
|
$
1.58
|
D
|
Â
|
Stock option (right to buy)
|
Â
(3)
|
05/21/2025 |
Common Stock
|
70,000
|
$
4.75
|
D
|
Â
|
Stock option (right to buy)
|
Â
(4)
|
01/15/2026 |
Common Stock
|
20,000
|
$
3.44
|
D
|
Â
|
Stock option (right to buy)
|
Â
(5)
|
03/04/2026 |
Common Stock
|
45,000
|
$
3.75
|
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 stock option vests annually over four years beginning March 25, 2013 ("the Vesting Start Date"). The Stock Option is completely vested on the fourth anniversary of the vesting start date. |
(2) |
This stock option vests annually over four years beginning January 1, 2015 ("the Vesting Start Date"). The Stock Option is completely vested on the fourth anniversary of the vesting start date. |
(3) |
This stock option vests annually over four years beginning January 1, 2015 ("the Vesting Start Date"). The Stock Option is completely vested on the fourth anniversary of the vesting start date. |
(4) |
This stock option vests annually over four years beginning January 1, 2016 ("the Vesting Start Date"). The Stock Option is completely vested on the fourth anniversary of the vesting start date. |
(5) |
This stock option vests monthly over six months beginning April 1, 2016 ("the Vesting Start Date"). The Stock Option is completely vested on September 30, 2016 |