Richard Last, Director, Ten Percent Owner at Arcontech, holds 4.00M shares in Tribal Group plc (Ticker: GB:TRB), holds 2.50M shares in Corero Network Security (Ticker: GB:CNS), holds 1.54M shares in Arcontech (Ticker: GB:ARC). Most recently, Richard Last Bought ― shares of Tribal Group plc on Mar 19, 2020 for an estimated value of 8.20K.