Monday 4 August Interims: Afren, Alent, esure, Fidessa, HSBC, Intertek, Keller, Morgan Sindall, Senior, Telecity, Ultra Electronics, Trading statement: Immunodiagnostic Systems Holdings AGM: Immunodiagnostic Systems Holdings Economics: UK construction data, Halifax house prices Tuesday 5 August Interims: Aggreko, Avocet Mining, BBA Aviation, Clarke (T), Dragon Oil, Fresnillo, Genel Energy, Hill & Smith, Inmarsat, Intercontinental...