Shares in Torotrak continue their rise this week following the announcement of one of its prototype transmissions being used in a Tata Pixel concept car. The share price has risen by 45.7%. The BT Pension Scheme has edged up its stake in e2v Technologies to just above 9%. Two small share sales have pushed the Hiwave Technologies share price lower. FTSE TechMARK - Risers Torotrak (TRK) 28.75p +6.48%E2V Technologies (E2V) 112.00p +4.92%Cobham (COB) 233.50p +3.96%Alterian (ALN) 182.75p +3.84%Dialight (DIA) 717.50p +3.24%Consort Medical (CSRT) 549.00p +2.43%Sepura (SEPU) 46.00p +2.22%Antisoma (ASM) 2.80p +1.63%Innovation Group (TIG) 16.25p +1.56%XP Power Ltd. (DI) (XPP) 1,828.00p +1.56%FTSE TechMARK - Fallers Hiwave Technologies (HIW) 3.88p -3.12%Oxford Biomedica (OXB) 6.30p -3.08%Ark Therapeutics Group (AKT) 4.25p -2.86%COLT Group SA (COLT) 151.00p -1.63%Vernalis (VER) 38.00p -1.30%Emblaze Ltd. (BLZ) 41.00p -1.20%Autonomy Corporation (AU.) 1,645.00p -0.72%