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)
|
02/16/2015 |
Common Stock
|
11,767
|
$
11.33
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(2)
|
02/15/2016 |
Common Stock
|
16,809
|
$
12.45
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(3)
|
02/14/2017 |
Common Stock
|
16,807
|
$
14.4
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(4)
|
02/20/2018 |
Common Stock
|
17,647
|
$
11.16
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(5)
|
02/15/2019 |
Common Stock
|
9,662
|
$
4.51
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(6)
|
02/10/2020 |
Common Stock
|
31,042
|
$
7.01
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(7)
|
02/09/2021 |
Common Stock
|
26,384
|
$
11.45
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(8)
|
02/08/2022 |
Common Stock
|
41,159
|
$
9.67
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(9)
|
02/13/2023 |
Common Stock
|
30,605
|
$
14.47
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(10)
|
02/12/2024 |
Common Stock
|
40,103
|
$
14.29
|
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) |
Stock options vest ratably over four years. |
(2) |
Stock options vest ratably over four years. |
(3) |
Stock options vest ratably over four years. |
(4) |
Stock options vest ratably over four years. |
(5) |
Stock options vest ratably over four years. |
(6) |
Stock options vest ratably over four years. |
(7) |
Stock options vest ratably over four years. |
(8) |
Stock options vest ratably over four years. |
(9) |
Stock options vest ratably over four years. |
(10) |
Stock options vest ratably over four years. |