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)
|
04/24/2018 |
Common Stock
|
17,892
|
$
3.7
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(1)
|
07/23/2023 |
Common Stock
|
15,000
|
$
17.11
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(2)
|
12/20/2023 |
Common Stock
|
17,200
|
$
12.92
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(3)
|
01/02/2025 |
Common Stock
|
30,000
|
$
41.23
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(4)
|
03/18/2025 |
Common Stock
|
12,000
|
$
105.72
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(5)
|
01/04/2026 |
Common Stock
|
25,000
|
$
21.65
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(6)
|
01/03/2027 |
Common Stock
|
30,000
|
$
12.88
|
D
|
Â
|
Stock Option (right to buy)
|
Â
(7)
|
02/21/2027 |
Common Stock
|
6,500
|
$
24.42
|
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) |
The options are fully vested as of the date hereof. |
(2) |
The options vest over a four (4) year period. 25% of the shares vested on December 20, 2014, and an additional 1/16th vests on each quarterly anniversary of such date thereafter. |
(3) |
The options vest over a four (4) year period in equal quarterly installments, the first of which was on April 2, 2015. |
(4) |
The options vest over a four (4) year period in equal quarterly installments, the first of which was on June 18, 2015. |
(5) |
The options vest over a four (4) year period in equal quarterly installments, the first of which was on April 4, 2016. |
(6) |
The options vest over a four (4) year period in equal quarterly installments, the first of which was on April 3, 2017. |
(7) |
The options vest over a four (4) year period in equal quarterly installments, the first of which was on May 21, 2017. |