Mantengu Mining and Liberty Coal Accuse JSE of Share Manipulation

In early May 2025 a row erupted in South Africa’s small-cap mining world when Mantengu Mining — a Johannesburg-listed junior miner led by CEO Mike Miller — publicly accused the Johannesburg Stock Exchange (JSE) and rival operators of being involved in an organised effort to drive down Mantengu’s share price. The dispute quickly escalated into…