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)
|
11/14/2017 |
Common Stock
|
9,712
|
$
4.3467
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(3)
|
02/25/2020 |
Common Stock
|
6,751
|
$
18.87
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(4)
|
01/04/2021 |
Common Stock
|
10,282
|
$
20.06
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(5)
|
01/04/2022 |
Common Stock
|
52,757
|
$
28.03
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(6)
|
02/06/2023 |
Common Stock
|
26,336
|
$
53.39
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(7)
|
02/06/2023 |
Common Stock
|
13,152
|
$
53.39
|
D
|
Â
|
Employee Stock Option (right to buy)
|
Â
(8)
|
02/06/2024 |
Common Stock
|
66,110
|
$
42.46
|
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) |
Includes 81,950 restricted stock units that entitle the reporting person to receive one share of issuer's common stock per restricted stock unit subject to vesting conditions and 19,341 shares directly held by the reporting person. |
(2) |
1/4th of the shares vested and became exercisable on November 15, 2008 and 1/48th vest and become exercisable each month thereafter. |
(3) |
1/4 of the shares vested and became exercisable on February 25, 2011 and 1/48 of the shares vest and become exercisable each month thereafter. |
(4) |
1/4 of the shares vested and became exercisable on January 4, 2012 and 1/48 of the shares vest and become exercisable each month thereafter. |
(5) |
1/60th of the shares vested and became exercisable on February 4, 2012 and each month thereafter. |
(6) |
1/48th of the shares vested and became exercisable on March 6, 2013 and each month thereafter. |
(7) |
1/60th of the shares vested and became exercisable on March 6, 2013 and each month thereafter. |
(8) |
1/4th of the shares vest and become exercisable on February 6, 2015 and 1/48th vest and become exercisable each month thereafter. |