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. 23 – 2026
to Nasdaq Copenhagen        

10 September 2026

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 451,329 A shares to a corresponding number of B shares (each having a nominal value of DKK 1). 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 are as follows:

Further information:        

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

Attachment

• SE-2026-23_EN