June 30, 2018

December 31, 2017

Number of

Warrants

Weighted

Average

Exercise

Price

Number of

Warrants

Weighted

Average

Exercise

Price

Outstanding, beginning of year

119,301,754

$

0.09

32,071,901

$

0.10

Issued

43,226,504

0.10

88,737,227

0.09

Exercised

-

-

-

-

Cancelled

-

-

-

-

Expired

(654,123)

0.24

(1,507,374)

0.13

Outstanding, end of period

161,874,134

$

0.09

119,301,754

$

0.09