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 Release no. 04 - 2008 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. 13 March 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: Carsten B. Winther 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: 2008-03-12 Market: OMX Nordic Exchange Copenhagen A/S Number: 3,200 Market value DKK: 886,400.00 For further information please contact: Rockwool International A/S Group Legal Affairs