Effective at the close of business on Tuesday, June 6, 2023, the company's non-convertible unsecured subordinated debentures will mature and will be delisted from the TSX Venture Exchange.

Effective at the opening on Tuesday, June 6, 2023, the debentures will be halted.

MANDATORY TRADING AND SETTLEMENT RULES

Trade dates           Settlement dates

June 2, 2023          June 5, 2023
June 5, 2023          June 5, 2023

The company's common shares will continue to trade on the TSX Venture Exchange.