Alcoa Corporation has filed a Current Report on Form 8-K announcing that South32 Limited intends to convene a general meeting of its shareholders to vote on a proposed sale of certain aluminum assets to Alcoa.

The transaction is outlined in an Umbrella Implementation Deed dated June 30, 2026. According to the filing, South32 released a Notice of Meeting and Explanatory Memorandum on September 10, 2026, Australian Western Standard Time. This Notice will be distributed to shareholders alongside a prospectus filed with the SEC on September 8, 2026.

The Notice details the proposed disposal of South32’s interests in certain bauxite, alumina, and aluminum operations. Shareholders are being asked to approve this transaction via Resolution 7 at the meeting.

The meeting is scheduled for Thursday, October 15, 2026, at 12:00pm (AWST). It will be held as a hybrid meeting at the Perth Convention and Exhibition Centre in Perth, Western Australia, and will also be accessible online.

Alcoa’s filing includes a cautionary statement regarding forward-looking statements. The company notes that the transaction involves risks such as the potential for delays or failure to complete, the satisfaction of closing conditions, and the impact of global economic conditions on the aluminum industry.