(Sharecast News) - Alumasc Group chief executive Graham Hooper purchased 36,266 ordinary shares in the London-listed building materials and fixtures supplier.Hooper, who joined Alumasc as group managing director in April 2001, acquired the shares at an average price of 94.50p each, for a total value of £34,271.Alumasc posted a drop in full-year revenue and profit in its last trading year as it took a hit from severe weather in the third quarter, the liquidation of Carillion and Brexit uncertainty.In the year to 30 June 2018, underlying pre-tax profit fell to £6.5m from £9m the year before, as revenue declined to £98.4m from £104.8m.As of 1620 BST, Alumasc shares were up 0.54% at 92.50p.Top Director BuysAlumasc Group (ALU)Director name: Mr G Paul HooperAmount purchased: 36,266 @ 94.50pValue: £34,271 Alumasc Group (ALU)Director name: Mr Andrew MagsonAmount purchased: 17,268 @ 115.17pValue: £19,888 Alumasc Group (ALU)Director name: Mr Andrew MagsonAmount purchased: 17,268 @ 115.17pValue: £19,888 Mission Marketing Group (TMMG)Director name: Mr James CliftonAmount purchased: 20,542 @ 64.50pValue: £13,250 Top Director SellsAlumasc Group (ALU)Director name: Mr Andrew MagsonAmount sold: 27,827 @ 115.00pValue: £32,001 Alumasc Group (ALU)Director name: Mr Andrew MagsonAmount sold: 17,393 @ 115.00pValue: £20,002