Central Asia Metals executive Robert Cathery and people closely associated with him sold stock in the Kazhakstan and Northern Macedonia-focused copper, zinc and lead producer.
Cathery sold 325,000 shares at an average price of roughly 250.0p apiece on 11 January.
Previously, on 6 January he had transferred 500,000 shares for nil consideration to his spouse and to the Cathery Family Trust.
Jarvis Investment Management Ltd offers a wide range of stockbroking and administration services and solutions. Their parent company, Jarvis Securities plc (LON:JIM) is listed on AIM.