Rockwool

Transaction in Own Shares • Feb 12, 2020

Company announcement for ROCKWOOL International A/S Release no. 3 – 2020 to Nasdaq Copenhagen

12 February 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 80 million.

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 6 – 11 February 2020:

Date	Number of A shares	Average purchase price A shares (DKK)	Aggregate amount, A shares (DKK)
[Accumulated, last	0		0
announcement]
6 February 2020	200	1,580.00	316,000
7 February 2020	200	1,535.58	307,116
10 February 2020	160	1,550.22	248,035
11 February 2020	140	1,552.64	217,370
Accumulated under the	700		1,088,521
programme (A shares)

Date	Number of B shares	Average purchase price B shares (DKK)	Aggregate amount, B shares (DKK)
[Accumulated, last	0		0
announcement]
6 February 2020	2,500	1,764.45	4,411,125
7 February 2020	2,500	1,710.08	4,275,200
10 February 2020	1,800	1,727.90	3,110,220
11 February 2020	1,800	1,723.99	3,103,182
Accumulated under the	8,600		14,899,727
programme (B shares)

With the transactions stated above, ROCKWOOL International A/S owns 700 A shares and 77,344 B shares corresponding to 0.36 percent of the company's total share capital.

ROCKWOOL International A/S Hovedgaden 584, DK-2640 Hedehusene, Denmark T (+45) 46 56 03 00 E info@rockwool.com

An overview showing the transaction data for the period 6 – 11 February 2020 is enclosed.

Further information: Thomas Harder

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