To OMX Nordic Exchange Copenhagen A/S Nikolaj Plads 6 1067 Copenhagen K This is a translation of the Danish version. Only the Danish version is legally binding. 31 March 2008 Release no. 06 - 2008 Report of transactions with shares and related securities of Rockwool International A/S by persons discharging managerial responsibilities and persons/companies closely associated with these. Pursuant to section 28a of the Danish Act on Securities Trading, Rockwool International A/S shall make public transactions with shares and related securities of Rockwool International A/S by persons discharging managerial responsibilities and persons/companies closely associated with these. Name: Eelco van Heel Reason: Member of Group Management Issuer: Rockwool International A/S ID code/ISIN: B = DK0010219153 Description: Shares Transaction: Purchase in connection with exercise of Share Options Trading Date: 2008-03-31 Market: OMX Nordic Exchange Copenhagen A/S Number: 10,000 Market value DKK: 2,770,000.00 For further information please contact: Rockwool International A/S Group Legal Affairs ROCKWOOL INTERNATIONAL A/S Hovedgaden 584, Entrance C DK-2640 Hedehusene Phone: +45 46 56 03 00 Fax: +45 46 56 33 11 Internet: www.rockwool.com Danish CVR no: 54879415