Share Capital Structure – as at May 1, 2021

Shares Issued and Outstanding
470,683,919
Options (exercise price of $1.59 - $5.16)
35,364,828
Fully Diluted Share Capital (1)
506,048,747

(1) Inclusion of potential debenture conversion of the US$15M 2020 Debenture converted to CAD on April 30, 2021 FX rate of 1.2285 at the conversion price of $2.34 would bring the number of fully diluted shares to 513,923,747.