Share Capital Structure – as at June 1, 2021

Shares Issued and Outstanding
471,950,586
Options (exercise price of $1.59 - $5.16)
33,856,495
Fully Diluted Share Capital (1)
505,807,081

(1) Inclusion of potential debenture conversion of the US$15M 2020 Debenture converted to CAD on May 31, 2021 FX rate of 1.2072 at the conversion price of $2.34 would bring the number of fully diluted shares to 513,545,543.