Peter John Rowley, Former at Nanoco Group plc, holds 1.62M shares in Nanoco Group plc (Ticker: GB:NANO), holds 99.50K shares in DeepMatter Group Plc (Ticker: GB:DMTR). Most recently, Peter John Rowley Bought ― shares of Nanoco Group plc on Jan 21, 2014 for an estimated value of 56.10K.