Apparently, I wasn't the only one who considered ALTM a bargain as mining giant Rio Tinto (NYSE:RIO) announced a $6.7 billion takeover offer, representing about a 100% premium to ALTM's share ...

Rio Tinto Limited has announced its key financial dates for 2025, including the release of its full year and half year results, as well as the schedule for dividend payments and general meetings.

Rio Tinto Group’s RIO offer to acquire Arcadium Lithium ALTM received all requisite ALTM shareholder approvals. The buyout will position Rio Tinto as the world's third-largest lithium miner.

US miner Arcadium Lithium (ASX: LTM)(NYSE: ALTM) is facing legal challenges as shareholders have filed lawsuits alleging misrepresentation and negligence linked to Rio Tinto’s (ASX, LON ...

(RTTNews) - Arcadium Lithium plc (ALTM, LTM.AX) said that it has obtained all requisite shareholder approvals in connection with the proposed acquisition by Rio Tinto. The proposed transaction is ...

BUENOS AIRES, Dec 12 (Reuters) - Rio Tinto (RIO.AX), opens new tab is on the shortlist to partner Chilean state miner Codelco on a new lithium project, and has expanded production plans for the ...

SAGUENAY, Canada--(BUSINESS WIRE)--As part of a research and development program, Rio Tinto is assessing the potential for extracting and valorising gallium, a critical and strategic mineral ...

Arcadium Lithium (NYSE:ALTM) earlier dropped as much as 5%, though has since pared the loss to 1.5%, after a report that Congress is concerned about the lithium firm's sale to Rio Tinto (RIO ...

Dec 19 (Reuters) - Activist investor Palliser Capital and over 100 other shareholders on Thursday sought a resolution over a review of Rio Tinto's (RIO.AX), opens new tab dual-listed model ...

“We are building a world-class lithium business that couples Rio Tinto’s scale, development capabilities and financial strength with Arcadium’s tier-one lithium portfolio.” The Rio board ...