R90 Rockwool AS

Major shareholder announcement from the Estate of Dorrit Eegholm Kähler

Company announcementfor ROCKWOOL A/SRelease no. 09 – 2024to Nasdaq Copenhagen        

6 March 2024

Major shareholder announcement from the Estate of Dorrit Eegholm Kähler

Pursuant to sections 30 and 38 of the Danish Capital Markets Act, it is hereby announced that the Estate of Dorrit Eegholm Kähler has informed ROCKWOOL A/S that, following a conversion of A shares to B shares in ROCKWOOL A/S on 4 March 2024, the estate has reduced its share of voting rights to less than 5% of the total voting rights in ROCKWOOL A/S.

Further information:        

Kim Junge AndersenSenior Vice President, CFOROCKWOOL A/S+45 46 55 80 15

Attachment

• SE-2024-09_EN