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
(2)
|
10/18/2018 |
Common Stock
|
3,000
|
$
5.72
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(3)
|
10/24/2019 |
Common Stock
|
6,000
|
$
12.48
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(4)
|
10/28/2020 |
Common Stock
|
10,000
|
$
16.95
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(5)
|
10/22/2021 |
Common Stock
|
10,000
|
$
17.81
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(6)
|
01/28/2022 |
Common Stock
|
15,000
|
$
22.495
|
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) |
No securities are beneficially owned. |
(2) |
The option representing a right to purchase 3,000 shares became exercisable in four equal annual installments beginning on October 18, 2012, which was the first anniversary of the date on which the option was granted. Three-quarters of this option have vested. |
(3) |
The option representing a right to purchase 6,000 shares became exercisable in four equal annual installments beginning on October 24, 2013, which was the first anniversary of the date on which the option was granted. One-half of the option have vested. |
(4) |
The option representing a right to purchase 10,000 shares became exercisable in four equal annual installments beginning on October 28, 2014, which was the first anniversary of the date on which the option was granted. One-fourth of the option have vested. |
(5) |
This option representing a right to purchase 10,000 shares becomes exercisable in four equal annual installments beginning on October 22, 2015, which will be the first anniversary of the date on which the option was granted. |
(6) |
This option representing a right to purchase 15,000 shares becomes exercisable in four equal annual installments beginning on January 28, 2016, which will be the first anniversary of the date on which the option was granted. |