Range of Exercise Prices

Number of
Shares

Weighted-Average
Remaining
Contractual
Life (years)

Weighted-Average
Exercise Price

Exercisable
Number
of Shares

Exercisable
Weighted-Average
Exercise Price

$

0.90

9,000

9.76

$

0.90

9,000

$

0.85

9,000

8.76

$

0.85

9,000

$

0.85

$

1.20

207,800

7.93

$

1.20

182,800

$

1.20

$

0.55

49,500

7.87

$

0.55

34,667

$

0.55

$

0.27

40,000

7.29

$

0.27

40,000

$

0.27

$

1.35

1,200

5.65

$

1.35

1,200

$

1.35

$

1.25

1,200

4.66

$

1.25

1,200

$

1.25

$

6.25

1,600

2.67

$

6.25

1,600

$

6.25

$

7.75

1,200

3.66

$

7.75

1,200

$

7.75

$

11.50

800

1.67

$

11.50

800

$

11.50

$

13.75

50,427

2.11

$

13.75

50,427

$

13.75

$

20.75

37,360

1.21

$

20.75

37,360

$

20.75

$

0.27–$20.75

409,087

6.31

$

4.41

369,254

$

5.04