Underlying/OBX constituent : Orkla ASA (ORK) Corporate action : 5:1 split and NOK 10 (cum-split) cash dividend AGM date/cum-date : 19 April 2007 Ex-date : 20 April 2007 Earlier exchange notices : 6/07 Stock derivative adjustments Cum-date, 19 April : j = Split factor = 5 If = Strike/forward price before adjustment Kf = Number of contracts before adjustment Ex-date, 20 April : Ie = Adjusted strike/forward price = If / j Ke = Adjusted number of contracts = Kf • j The adjusted forward and option series will be assigned new ISIN and marked with the letter X for deviating contract specifications. New ISIN and series designations are attached blow.