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
(2)
|
06/01/2022 |
Common Stock
|
1,485
|
$
2.38
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
01/28/2024 |
Common Stock
|
9,000
|
$
18.75
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
08/26/2024 |
Common Stock
|
20,000
|
$
25.75
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
01/28/2025 |
Common Stock
|
28,000
|
$
39.41
|
D
|
Â
|
Stock Option (Right to Buy)
|
08/01/2015(3)
|
08/01/2025 |
Common Stock
|
15,000
|
$
53.74
|
D
|
Â
|
Stock Option (Right to Buy)
|
01/08/2016(3)
|
01/08/2026 |
Common Stock
|
178,000
|
$
8.06
|
D
|
Â
|
Stock Option (Right to Buy)
|
01/24/2017(3)
|
01/24/2027 |
Common Stock
|
45,750
|
$
5.14
|
D
|
Â
|
Stock Option (Right to Buy)
|
01/25/2018(3)
|
01/25/2028 |
Common Stock
|
135,000
|
$
4.68
|
D
|
Â
|
Stock Option (Right to Buy)
|
01/23/2019(3)
|
01/23/2029 |
Common Stock
|
176,000
|
$
2.41
|
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) |
Amount includes (i) 12,500 unvested shares pursuant to a restricted stock unit award issued on May 9, 2016 and (ii) 11,437 unvested shares pursuant to a restricted stock unit award issued on January 24, 2017. |
(2) |
Fully vested and exercisable. |
(3) |
1/48th of the shares will vest each month over a four year period following the vesting commencement date. |