Aterian PLC - Rwanda Update

Aterian PLC has announced the termination of the Rio Tinto Joint Venture in Rwanda, regaining full control of the Project with valuable lithium, tantalum, and niobium mineralization potential. This strategic move allows Aterian to capitalize on the extensive exploration work already conducted, benefiting shareholders and further developing critical mineral targets. Despite the JV cessation, operations are not expected to be adversely affected, positioning Aterian as a key player in the region's mineral supply chain. Moving forward, the company plans to advance exploration, integrate technical data, engage with commercial partners, and scale its trading platform under robust ESG frameworks.

· Full control regained in Rwanda with significant mineralization potential.

· Operations unaffected by JV termination, strategic opportunities abound.

· Plans to advance exploration, engage with commercial partners, and scale trading platform.

Investors are encouraged to ask questions and engage with the management team to learn more about this significant development.