Three months ended March 31, 2013

Amount

of options

Weighted

average

exercise

price

Weighted average remaining contractual term (years)

Aggregate intrinsic value *)

Outstanding at the beginning of the period

832,763

$

1.30

6.08

$

1

Outstanding at the end of the period

832,763

$

1.30

5.83

$

-

Exercisable options at the end of the period

599,638

$

1.26

4.87

$

-