Arcadium Lithium investors sue miner over Rio Tinto takeover

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, NYSE: RIO) $6.7 billion takeover.  Arcadium is countering the claims  – filed in four...