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

Company announcement
for ROCKWOOL A/S
Release no. 47 – 2025
to Nasdaq Copenhagen

13 August 2025

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

As mentioned in announcement no. 07/2025, ROCKWOOL A/S has initiated a share buy-back programme which will run from 7 February 2025 until 5 February 2026. During this period, the Company will buy own shares for up to a maximum of 150 MEUR.

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 – 12 August 2025:

DateNumber of B sharesAverage purchase price
B shares (DKK)Aggregate amount,
B shares (DKK)[Accumulated, last announcement]2,016,500 577,817,896 6 August 202518,000280.275,044,860 7 August 202513,000290.023,770,260 8 August 202514,000293.204,104,80011 August 202514,000290.984,073,72012 August 202516,000287.624,601,920Accumulated under the programme (B shares)2,091,500599,413,456

With the transactions stated above, ROCKWOOL A/S owns 2,538,356 B shares corresponding to 1.20 percent of the Company’s total share capital.

An overview showing the transaction data for the period 6 – 12 August 2025 is enclosed.

Further information:

Kim Junge Andersen
Senior Vice President, CFO
ROCKWOOL A/S
+45 46 55 80 15

Attachments

SE-2025-47_ENSE-2025-47_Transactions B shares