Pursuant to a directors resolution passed on Aug. 14, 2023, the company has changed its name as follows. There is no consolidation of capital.

Effective at the opening, Friday, Oct. 20, 2023, the common shares of Helius Minerals Ltd. will commence trading on the TSX Venture Exchange and the common shares of Altan Nevada Minerals Ltd. will be delisted. The company is classified as a mining company.

Capitalization:  unlimited shares with no par value, of which 33,929,095 shares are issued and outstanding

Escrow:  nil shares subject to escrow

Transfer agent:  Computershare Investor Services Inc.

Trading symbol:  HHH (new)

Cusip No.:  42329R 10 6 (new)