June 30, 2020

December 31, 2019

Number of

Warrants

Weighted

Average

Exercise

Price

Number of

Warrants

Weighted

Average

Exercise

Price

Outstanding, beginning of year

194,204,339

$

0.09

192,148,956

$

0.09

Issued

3,450,000

0.12

12,783,672

0.10

Exercised

(10,815,000)

0.10

(9,688,917)

0.10

Cancelled

-

-

(345,205)

0.11

Expired

(2,217,333)

0.08

(694,167)

0.17

Outstanding, end of period

184,622,006

$

0.09

194,204,339

$

0.09