Release no. 23 - 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

23 December 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:
Claus Bugge Garn

Reason:
Member of the Board of Directors

Issuer:
Rockwool International A/S

ID code/ISIN:
B = DK0010219153

Description:
Shares

Transaction:
Purchase in connection with exercise of Share Options

Trading Date:
2010-12-22

Market:
NASDAQ OMX Nordic Exchange Copenhagen A/S

Number:
700

Market value DKK:
399,700.00
----------------------------------------0---------------------------------------
Name:
Claus Bugge Garn

Reason:
Member of the Board of Directors

Issuer:
Rockwool International A/S

ID code/ISIN:
B = DK0010219153

Description:
Shares

Transaction:
Sale

Trading Date:
2010-12-22

Market:
NASDAQ OMX Nordic Exchange Copenhagen A/S

Number:
700

Market value DKK:
501,900.00


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