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 Option (Right to Buy)
|
Â
(2)
|
01/20/2020 |
Common Stock
|
5,300
|
$
3.42
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/23/2021 |
Common Stock
|
5,300
|
$
6.7
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/31/2022 |
Common Stock
|
10,000
|
$
7.95
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/13/2023 |
Common Stock
|
8,500
|
$
2.51
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/21/2024 |
Common Stock
|
15,000
|
$
2.57
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(2)
|
01/19/2025 |
Common Stock
|
3,250
|
$
1.16
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(3)
|
06/21/2025 |
Common Stock
|
10,000
|
$
1.83
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(4)
|
01/18/2026 |
Common Stock
|
32,000
|
$
1.79
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(5)
|
01/16/2027 |
Common Stock
|
15,000
|
$
1.53
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(6)
|
01/15/2028 |
Common Stock
|
16,600
|
$
1.75
|
D
|
Â
|
Employee Stock Option (Right to Buy)
|
Â
(7)
|
01/14/2029 |
Common Stock
|
49,100
|
$
3.68
|
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 Form 3/A is being filed to correct an error in the number of shares beneficially owned by Mr. Schamber as of the date of the original filing to reflect Mr. Schamber's exercise of certain options prior to becoming a reporting person. |
(2) |
Fully Vested. |
(3) |
Vests in four annual installments from 6/22/2015. |
(4) |
Vests in four annual installments from 1/19/2016. |
(5) |
Vests in four annual installments from 1/17/2017. |
(6) |
Vests in four annual installments from 1/16/2018. |
(7) |
Vests in four annual installments from 1/15/2019. |