ROCKWOOL A/S: Completion of conversion of A shares to B shares in accordance with the articles of association and information on adjusted number of voting rights and share capital

Company announcement
for ROCKWOOL A/S
Release no. 11 - 2025
to Nasdaq Copenhagen

28 February 2025

Completion of conversion of A shares to B shares in accordance with the articles of association and information on adjusted number of voting rights and share capital

ROCKWOOL A/S has today completed the conversion of 48,764 A shares to a corresponding number of B shares (each having a nominal value of DKK 10). The conversion is effected in accordance with article 6 of the articles of association and at the request of the holders of the A shares in question.

The company's articles of association have been updated with the resulting changes to the size of the company's A- and B share capital. The total share capital is unchanged. The articles of association can be found on the company's website.

In accordance with Section 32 of the Danish Capital Market Act, ROCKWOOL A/S is required to publish the total number of voting rights and the size of the share capital in the event of changes. Following the completion and registration of the conversion, ROCKWOOL A/S' total number of voting rights and share capital amount to (after the change):

Share capital	Nominal value		Voting rights
Class A share capital	DKK	98,178,390	98,178,390
Class B share capital	DKK	118,028,700	11,802,870
Total	DKK	216,207,090	109,981,260

Further information:

Kim Junge Andersen
Senior Vice President, CFO
ROCKWOOL A/S
[phone]