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 |
Employee Stock Options (right to buy)
|
Â
(1)
|
05/05/2019 |
Common Stock
|
5,812
|
$
12.75
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(2)
|
04/08/2025 |
Common Stock
|
13,234
|
$
6.3
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(3)
|
08/12/2025 |
Common Stock
|
2,764
|
$
6.3
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(4)
|
11/20/2025 |
Common Stock
|
65,374
|
$
4.6
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(5)
|
11/09/2026 |
Common Stock
|
53,617
|
$
1.54
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(6)
|
10/26/2027 |
Common Stock
|
165,401
|
$
1.05
|
D
|
Â
|
Employee Stock Options (right to buy)
|
Â
(7)
|
08/08/2028 |
Common Stock
|
195,368
|
$
0.9
|
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 option was subject to a three-year vesting schedule, with one-third vesting on each anniversary of May 5, 2014. |
(2) |
A portion of the option was subject to a three-year vesting schedule, with one-third vesting on each anniversary of April 8, 2015, and a portion was subject to shareholder approval. |
(3) |
A portion of the option was subject to a three-year vesting schedule, with one-third vesting on each anniversary of August 12, 2015. |
(4) |
A portion of the option, relating to 48,167 shares of common stock, is subject to a three-year vesting schedule, with one-third vesting on each anniversary of November 20, 2015. The remaining portion of the option, relating to 17,207 shares of common stock, was fully vested upon grant. |
(5) |
A portion of the option was subject to shareholder approval. |
(6) |
Portions of the option were subject to the attainment of specified milestones and shareholder approval. |
(7) |
The option is subject to a three-year vesting schedule, with one-third vesting on each anniversary of August 8, 2018. The option may vest earlier should defined milestones be achieved prior to December 31, 2019. |