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 Options (Right to Buy)
|
Â
(1)
|
12/02/2018 |
Common Stock
|
14,000
|
$
6.315
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(2)
|
12/01/2019 |
Common Stock
|
14,000
|
$
9.5625
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(3)
|
12/07/2020 |
Common Stock
|
14,000
|
$
12.48
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(4)
|
12/06/2021 |
Common Stock
|
16,000
|
$
14.8
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(5)
|
12/04/2022 |
Common Stock
|
16,000
|
$
15.49
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(6)
|
12/03/2023 |
Common Stock
|
10,000
|
$
22.99
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(7)
|
12/02/2024 |
Common Stock
|
9,800
|
$
26.38
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(8)
|
12/01/2025 |
Common Stock
|
7,000
|
$
37.755
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(9)
|
12/06/2026 |
Common Stock
|
10,300
|
$
33.31
|
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 option vested in four equal annual installments, with the first group vesting on December 2, 2009. |
(2) |
The option vested in four equal annual installments, with the first group vesting on December 1, 2010. |
(3) |
The option vested in four equal annual installments, with the first group vesting on December 7, 2011. |
(4) |
The option vested in four equal annual installments, with the first group vesting on December 6, 2012. |
(5) |
The option vested in four equal annual installments, with the first group vesting on December 4, 2013. |
(6) |
The option vested in four equal annual installments, with the first group vesting on December 3, 2014. |
(7) |
The option vests in four equal annual installments, with the first group vesting on December 2, 2015. |
(8) |
The option vests in four equal annual installments, with the first group vesting on December 1, 2016. |
(9) |
The option vests in four equal annual installments, with the first group vesting on December 6, 2017. |