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)
|
02/09/2013(1)
|
02/09/2018 |
Common Stock
|
47,000
|
$
7.625
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/08/2014(2)
|
02/08/2019 |
Common Stock
|
53,600
|
$
9.085
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/07/2015(3)
|
02/07/2020 |
Common Stock
|
47,600
|
$
11.175
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/12/2016(4)
|
02/12/2021 |
Common Stock
|
46,700
|
$
15.255
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/11/2017(5)
|
02/11/2022 |
Common Stock
|
52,100
|
$
17.405
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/10/2018(6)
|
02/10/2023 |
Common Stock
|
45,600
|
$
23
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/09/2019(7)
|
02/09/2024 |
Common Stock
|
63,500
|
$
22.28
|
D
|
Â
|
Employee Stock Option (right to buy)
|
02/07/2020(8)
|
02/07/2025 |
Common Stock
|
56,100
|
$
29.25
|
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 stock options were granted on 02/09/2010 and vested one-third on 02/09/2011, one-third on 02/09/2012, and one-third on 02/09/2013. |
(2) |
These stock options were granted on 02/08/2011 and vested one-third on 02/08/2012, one-third on 02/08/2013, and one-third on 02/08/2014. |
(3) |
These stock options were granted on 02/07/2012 and vested one-third on 02/07/2013, one-third on 02/07/2014, and one-third on 02/07/2015. |
(4) |
These stock options were granted on 02/12/2013 and vested one-third on 02/12/2014, one-third on 02/12/2015, and one-third on 02/12/2016. |
(5) |
These stock options were granted on 02/11/2014 and vested one-third on 02/11/2015, one-third on 02/11/2016, and one-third on 02/11/2017. |
(6) |
These stock options were granted on 02/10/2015 and vested one-third on 02/10/2016 and one-third on 02/10/2017. These stock options are scheduled to vest one-third on 02/10/2018. |
(7) |
These stock options were granted on 02/09/2016 and vested one-third on 02/09/2017. These stock options are scheduled to vest one-third on 02/09/2018, and one-third on 02/09/2019. |
(8) |
These stock options were granted on 02/07/2017 and are scheduled to vest one-third on 02/07/2018, one-third on 02/07/2019, and one-third on 02/07/2020. |