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)
|
05/23/2023 |
Common Stock
|
32,000
|
$
10.19
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(2)
|
04/28/2023 |
Common Stock
|
5,000
|
$
11.51
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(3)
|
10/05/2022 |
Common Stock
|
7,431
|
$
10.55
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(4)
|
05/20/2021 |
Common Stock
|
4,490
|
$
6.97
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(5)
|
08/13/2020 |
Common Stock
|
16,000
|
$
6.5
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(6)
|
05/21/2020 |
Common Stock
|
3,478
|
$
6.19
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(7)
|
05/22/2019 |
Common Stock
|
6,000
|
$
2.86
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(8)
|
09/15/2016 |
Common Stock
|
4,930
|
$
3.33
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(9)
|
05/24/2018 |
Common Stock
|
6,000
|
$
4.22
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(10)
|
07/20/2017 |
Common Stock
|
8,900
|
$
3
|
D
|
Â
|
Stock Options (Right to Buy
|
Â
(11)
|
06/06/2018 |
Common Stock
|
10,000
|
$
3.92
|
D
|
Â
|
Stock Options (Right to Buy)
|
Â
(12)
|
05/20/2018 |
Common Stock
|
7,000
|
$
4.35
|
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 stock options vest and become exercisable in four equal annual installments beginning on May 23, 2017. |
(2) |
The stock options vest and become exercisable in four equal annual installments beginning on April 28, 2017. |
(3) |
The stock options vest and become exercisable in four annual installments beginning on October 5, 2016. The stock options become exercisable as to 1,858 shares of common stock on October 5, 2016, October 5, 2017 and October 5, 2018, respectively. The stock options become exercisable as to the remaining 1,857 shares of common stock on October 5, 2019. |
(4) |
The stock options vest and become exercisable in four annual installments beginning on May 20, 2015. The stock options became exercisable as to 1,222 shares of common stock on May 20, 2015 and May 20, 2016, respectively. The stock options become exercisable as to 1,123 shares of common stock on May 20, 2017, and May 20, 2018, respectively. |
(5) |
The stock options vest and become exercisable in four annual installments beginning on August 13, 2014. The stock options became exercisable as 4,000 shares on August 13, 2014 and August 13, 2015, respectively. The stock options become exercisable as to 4,000 shares of common stock on August 13, 2016 and August 13, 2017, respectively. |
(6) |
The stock options vest and become exercisable in four annual installments beginning on May 21, 2014. The stock options became exercisable as to 869 shares of common stock on May 21, 2014, 870 shares of common stock on May 21, 2015, and 869 shares of common stock on May 21, 2016. The stock options become exercisable as to the remaining 870 shares of common stock on May 21, 2017. |
(7) |
The stock options vested and became exercisable in four equal annual installments beginning on May 22, 2013. As of the date of this Form 3, the stock options are fully vested and exercisable. |
(8) |
The stock options vested and became exercisable on September 9, 2012. As of the date of this Form 3, the stock options are fully vested and exercisable. |
(9) |
The stock options vested and became exercisable in four equal annual installments beginning on May 24, 2012. As of the date of this Form 3, the stock options are fully vested and exercisable. |
(10) |
The stock options vested and became exercisable in four equal annual installments beginning on July 20, 2011. As of the date of this Form 3, the stock options are fully vested and exercisable. |
(11) |
The stock options vested and became exercisable in four equal annual installments beginning on June 6, 2009. As of the date of this Form 3, the stock options are fully vested and exercisable. |
(12) |
The stock options vested and became exercisable in four equal annual installments beginning on May 20, 2009. As of the date of this Form 3, the stock options are fully vested and exercisable. |