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
(1)
|
03/10/2020 |
Common Stock
|
35,212
|
$
5.4
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(2)
|
06/23/2021 |
Common Stock
|
4,750
|
$
8.24
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)
|
09/14/2022 |
Common Stock
|
3,328
|
$
12.24
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(4)
|
06/13/2024 |
Common Stock
|
4,754
|
$
7.18
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(5)
|
06/03/2025 |
Common Stock
|
7,576
|
$
6.68
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(6)
|
06/06/2026 |
Common Stock
|
8,920
|
$
8.45
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(7)
|
06/01/2027 |
Common Stock
|
6,081
|
$
11.1
|
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) |
These options became fully vested on March 10, 2014. |
(2) |
These options became fully vested on June 23, 2015. |
(3) |
These options became fully vested on September 14, 2016. |
(4) |
These options vest and become exercisable in four equal annual installments beginning on June 13, 2015; 3,565 of these options have vested as of the date of this filing. |
(5) |
These options vest and become exercisable in four equal annual installments beginning on June 3, 2016; 3,788 of these options have vested as of the date of this filing. |
(6) |
These options vest and become exercisable in four equal annual installments beginning on June 6, 2017; 2,230 of these options have vested as of the date of this filing. |
(7) |
These options vest and become exercisable in four equal annual installments beginning on June 1, 2018. |