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)
|
(1)
|
11/13/2018 |
Common Stock
|
1,212
|
$
6.48
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
03/30/2019 |
Common Stock
|
3,250
|
$
6.49
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
02/01/2021 |
Common Stock
|
5,000
|
$
6.73
|
D
|
|
Stock Option (right to Buy)
|
(1)
|
02/01/2021 |
Common Stock
|
5,000
|
$
6.73
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
01/25/2022 |
Common Stock
|
10,000
|
$
8.15
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
01/30/2023 |
Common Stock
|
2,500
|
$
6.51
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
09/19/2023 |
Common Stock
|
6,000
|
$
3.55
|
D
|
|
Stock Option (Right to Buy)
|
(2)
|
01/29/2024 |
Common Stock
|
10,000
|
$
3.2
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
01/29/2024 |
Common Stock
|
6,500
|
$
3.2
|
D
|
|
Stock Option (Right to Buy)
|
(3)
|
11/12/2024 |
Common Stock
|
10,834
|
$
1.68
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
01/26/2025 |
Common Stock
|
15,500
|
$
2.14
|
D
|
|
Stock Option (Right to Buy)
|
(4)
|
01/22/2026 |
Common Stock
|
30,000
|
$
2.72
|
D
|
|
Stock Option (Right to Buy)
|
(5)
|
10/03/2026 |
Common Stock
|
30,000
|
$
3.67
|
D
|
|
Stock Option (Right to Buy)
|
(6)
|
01/24/2027 |
Common Stock
|
44,888
|
$
2.1
|
D
|
|
Stock Option (Right to Buy)
|
(6)
|
01/24/2027 |
Common Stock
|
10,000
|
$
2.1
|
D
|
|
Stock Option (Right to Buy)
|
(1)
|
01/24/2027 |
Common Stock
|
112
|
$
2.1
|
D
|
|
* |
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 option is fully vested. |
(2) |
This option vests monthly over four (4) years from January 1, 2014. |
(3) |
This option vests monthly over four (4) years from October 1, 2014. |
(4) |
This option vests monthly over two (2) years from January 1, 2016. |
(5) |
This option vests monthly over four (4) years from October 3, 2016. |
(6) |
This option vests monthly over four (4) years from January 1, 2017. |