Company announcement
for ROCKWOOL International A/S
Release no. 59 - 2020
to Nasdaq Copenhagen

4 November 2020

ROCKWOOL International A/S - transactions in connection with share buy-back programme

As mentioned in announcement no. 2/2020, ROCKWOOL International A/S has initiated a share buy-back programme which will run from 6 February 2020 until 5 February 2021. During this period, the Company will buy own shares for up to a maximum of EUR 64 million under the programme.

The programme is implemented in accordance with EU Commission Regulation No 596/2014 of 16 April 2014 and EU Commission Delegated Regulation No 2016/1052 of 8 March 2016, which together constitute the 'Safe Harbour' regulation.

The following transactions have been executed during the period 28 October - 3 November 2020:

In addition, the Company has in accordance with announcement no. 48/2020 completed the purchase of 57,557 A Shares for a total of EUR 16 million from the ROCKWOOL Foundation.

With the transactions stated above, ROCKWOOL International A/S owns 76,069 A shares and 313,833 B shares corresponding to 1.77 percent of the Company's total share capital.

An overview showing the transaction data for the period 28 October - 3 November 2020 is enclosed.

Further information:

Thomas Harder
Director, Group Treasury & Investor Relations
ROCKWOOL International A/S
+45 46 55 86 77