Release no. 13 - 2010
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 1/2

2 September 2010

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:
Bjørn Høi Jensen

Reason:
Member of the Board of Directors

Issuer:
Rockwool International A/S

ID code/ISIN:
B = DK0010219153

Description:
Shares

Transaction:
Sale

Trading Date:
2010-08-31

Market:
NASDAQ OMX Nordic Exchange Copenhagen A/S

Number:
2,500

Market value DKK:
1,266,600.00

------------------------------------------------0----------------------------- 
Name:
4MJKJ ApS

Reason:
Company closely associated with member of the Board of Directors

Issuer:
Rockwool International A/S

ID code/ISIN:
B = DK0010219153

Description:
Shares

Transaction:
Purchase

Trading Date:
2010-08-31

Market:
NASDAQ OMX Nordic Exchange Copenhagen A/S

Number:
2,500

Market value DKK:
1,266,600.00


Further information:
Group Legal Affairs
Rockwool International A/S
+45 46 56 03 00