Aterian PLC - Operational Update: Rio Tinto Earn-In JV Update

Aterian PLC has released a positive operational update regarding the Rio Tinto Earn-In Joint Venture in Rwanda. Field activities are progressing well, with Rio Tinto exploring for lithium in partnership with Aterian's local subsidiary. The exploration program involves significant geological mapping, community projects, and soil sampling campaigns. Rio Tinto has the option to invest $7.5 million to earn up to a 75% interest in the project, focusing on minerals essential for the energy transition.