Københavns Fondsbørs A/S (The Copenhagen Stock Exchange) Nikolaj Plads 6 1067 Copenhagen K 21 December 2007 This is a translation of the Danish version. Only the Danish version is legally binding. 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. NameGilles Pierre MariaReasonMember of Group ManagementIssuerRockwool International A/SID code/ISINB = DK0010219153DescriptionSharesTransactionPurchase in connection with exercise of Share OptionsTrading Date2007-12-20 MarketThe Copenhagen Stock ExchangeNumber750Market value DKK122.00 NameGilles Pierre MariaReasonMember of Group ManagementIssuerRockwool International A/SID code/ISINB = DK0010219153DescriptionSharesTransactionPurchase in connection with exercise of Share OptionsTrading Date2007-12-20 MarketThe Copenhagen Stock ExchangeNumber750Market value DKK98.00 NameGilles Pierre MariaReasonMember of Group ManagementIssuerRockwool International A/SID code/ISINB = DK0010219153DescriptionSharesTransactionSaleTrading Date2007-12-20 MarketThe Copenhagen Stock ExchangeNumber50Market value DKK1,165.00 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