A director at Altitude, the IT services provider, pocketed some extra shares on Monday.Martin Varley, the group's commercial director, purchased 400,000 shares for 9.38p each, spending a total of £37,520 in the process.Following the transaction, Varley holds 11.87m shares in the company, which represents 27.67% of the company´s share capital.Last week the group said its performance for 2015 thus far was in line with expectations, after it reported an increase in full-year revenues of 6% and a 27% decline in pre-tax losses to £1.49m.Top Director BuysNorthbridge Industrial Services (NBI) Director name: Mr Ashoni (Ash) Kumar MehtaAmount purchased: 32,000 @ 180.00p Value: £57,600Compass Group (CPG) Director name: Mr Paul WalshAmount purchased: 5,000 @ 1,107.00p Value: £55,350Altitude Group (ALT) Director name: Mr Martin Roy VarleyAmount purchased: 400,000 @ 9.38p Value: £37,520Oxford Biomedica (OXB) Director name: Mr Martin Diggle Amount purchased: 416,022 @ 9.00p Value: £37,442Oxford Biomedica (OXB) Director name: Mr Martin Diggle Amount purchased: 283,978 @ 9.01p Value: £25,586BG Group (BG.) Director name: Mr Patrick W. ThomasAmount purchased: 1,117 @ 1,088.50p Value: £12,159BG Group (BG.) Director name: Mr Haw-Kuang LimAmount purchased: 1,009 @ 1,088.50p Value: £10,983Top Director SellsLloyds Banking Group (LLOY) Director name: Mr Juan Colombás Amount sold: 2,750,000 @ 86.50p Value: £2,378,750