Pursuant to the company's news releases dated April 5, 2023, the TSX Venture Exchange has accepted an amendment to the 6,273,250 outstanding common share purchase warrants originally issued pursuant to a prospectus offering and 1,558,550 outstanding warrants originally issued to a private placement, both announced on Sept. 28, 2020.

Number of amended warrants:  6,273,250

Original expiry date:  April 20, 2022, previously extended to April 20, 2023

New expiry date:  April 19, 2024

Number of amended warrants:  1,487,777

Original expiry date:  April 20, 2022, previously extended to April 20, 2023

New expiry date:  April 19, 2024

All other terms of the warrants remain unchanged.