In May 2020, the Company conducted a private placement whereby it issued 1,520,000 share purchase warrants (the "May 2020 Warrants") exercisable at a price of $1.60 per share (on a post-consolidated basis) with a three year term, of which 463,800 warrants are due to expire on May 1, 2023 and 496,200 are due to expire on May 20, 2023.