What changed in this filing

UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS

UNREGISTERED SALES OF EQUITY SECURITIES, USE OF PROCEEDS, AND ISSUER PURCHASES OF EQUITY SECURITIES

Company issued and sold the following Common Shares in reliance on exemptions from the registration requirements of the Securities

in reliance on Section 3(a)(9) of the Securities Act, in connection with the voluntary conversion of a portion of the amount

outstanding under the Convertible Debentures and based upon representations and warranties of Yorkville in connection therewith.

in reliance on Section 4(a)(2) of the Securities Act in connection with the closing of an advance under the Yorkville Equity

Facility Financing Agreement and based upon representations and warranties of Yorkville in connection therewith.

DEFAULTS UPON SENIOR SECURITIES

Safety and Health Administration (“MSHA”).

During the three-month period ended March 31, 2023, the Company and its

subsidiaries and their properties or operations were not subject to regulation by MSHA under the Mine Act and thus no disclosure

During the three-month period ended September 30, 2023, the Company and

its subsidiaries and their properties or operations were not subject to regulation by MSHA under the Mine Act and thus no disclosure

is required under Section 1503(a) of the Dodd-Frank Act.

What changed 10-Q