KINGSPAN GROUP PLC

Application for Additional Listing of Shares

5 January 2024

Kingspan Group plc, announces that 1,004,960 new Ordinary Shares of €0.13 each in the Company ('New Ordinary Shares') have been allotted and issued by the Company to Schramek GmbH.  The allotment is made pursuant to a share subscription agreement and in accordance with the completion of the sale and purchase agreement between Kingspan Group plc and Schramek GmbH of 51% of the shares in Steico SE, as announced earlier today.

Application has been made to Euronext Dublin for the New Ordinary Shares to be admitted to the Official List and to trading on the main market for listed securities of Euronext Dublin.  Admission is expected to take place on 8 January 2024. The New Ordinary Shares rank pari passu with the existing Ordinary Shares in the Company.

Following the above allotment, the Company's issued share capital will comprise 184,596,642 Ordinary Shares of €0.13 each.  The Company holds 1,516,936 Ordinary Shares in treasury.   Therefore, the total number of voting rights in the Company is 183,079,706.

The above figure 183,079,706 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest, or a change to their interest, in Kingspan Group plc under the Disclosure and Transparency Rules.

For further information please contact:

Lorcan Dowd

Company Secretary

+ 353 (0)42 9698000