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 Københavns Fondsbørs A/S (The Copenhagen Stock Exchange) Nikolaj Plads 6 1067 Copenhagen K 18 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. Name Knud Jørning Reason Member of Group Management Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Carsten B. Winther Reason Member of Group Management Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Stig Damgaard Pedersen Reason Member of Group Management Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Theo Kooij Reason Member of Group Management Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Jakob Sørensen Reason Member of Group Management Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Peter Nørgård Reason Member of the Board of Directors Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 Name Connie Enghus Theisen Reason Member of the Board of Directors Issuer Rockwool International A/S ID code/ISIN A = DK0010210907 Description Shares Transaction Purchase Trading Date 2007-12-17 Market The Copenhagen Stock Exchange Number 16 Market value DKK 20,632.32 For further information please contact: Rockwool International A/S Group Legal Affairs