Hedehusene, Denmark, 2013-04-11 10:51 CEST (GLOBE NEWSWIRE) -- Release no. 3 – 2013 To NASDAQ OMX Nordic Exchange Copenhagen A/S This is a translation of the Danish version. Only the Danish version is legally binding. ROCKWOOL INTERNATIONAL A/S Hovedgaden 584, Entrance C DK2640 Hedehusene Phone: +45 4656 0300 www.rockwool.com Danish CVR no: 54879415 Page 1/3 11 April 2013 Insiders’ trading in ROCKWOOL shares 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: Valdemar Kähler Reason: Person closely associated with Thomas Kähler, member of the Board of Directors Issuer: ROCKWOOL International A/S ID code/ISIN: A = DK0010219070 Description: Shares Transaction: Purchase Trading Date: 2013-04-10 Market: NASDAQ OMX Nordic Exchange Copenhagen A/S Number: 450 Market value DKK: 319,522.50 ---------------------------------------0--------------------------------------- Name: Helena Kähler Reason: Person closely associated with Thomas Kähler, member of the Board of Directors Issuer: ROCKWOOL International A/S ID code/ISIN: A = DK0010219070 Description: Shares Transaction: Purchase Trading Date: 2013-04-10 Market: NASDAQ OMX Nordic Exchange Copenhagen A/S Number: 350 Market value DKK: 248,517.50 ---------------------------------------0--------------------------------------- Name: Christian Kähler Reason: Person closely associated with Thomas Kähler, member of the Board of Directors Issuer: ROCKWOOL International A/S ID code/ISIN: A = DK0010219070 Description: Shares Transaction: Purchase Trading Date: 2013-04-10 Market: NASDAQ OMX Nordic Exchange Copenhagen A/S Number: 350 Market value DKK: 248,517.50 Further information: Group Legal Affairs ROCKWOOL International A/S +45 46 56 03 00