Announcement pursuant to Art. 5 (1) lit. b) of Regulation (EU) No 596/2014 /

Deutsche Börse AG/ Acquisition of own shares

Announcement pursuant to Art. 5 (1) lit. b) of Regulation (EU) No 596/2014 /

29.06.2026 / 10:29 CET/CEST

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Frankfurt am Main, 29 June 2026 In the period from 22 June 2026 to, and including, 26 June 2026, Deutsche Börse AG purchased a number of 264,139 shares within the framework of its ongoing share buy-back programme which had been announced by the announcement of 19 February 2026 pursuant to Art. 2 (1) of Delegated Regulation (EU) 2016/1052 to Regulation (EU) No 596/2014. Shares were purchased as follows: Date Shares (Number) Average price (EUR) 22/06/2026 52,319 242.7452 23/06/2026 50,000 246.9636 24/06/2026 5,000 244.5493 25/06/2026 105,000 241.8853 26/06/2026 51,820 238.6820 The total number of shares purchased in the context of the share buy-back programme since 20 February 2026 through, and including, 26 June 2026 amounts to 2,073,663 shares. The total costs incurred for the share buy-back amount to EUR 499,999,876.11; the above share purchases therefore complete the share buy-back programme. The purchase of shares was carried out exclusively on the electronic trading platform of the Frankfurt Stock Exchange (Xetra) by a credit institution that has been commissioned by Deutsche Börse AG. Further Information on the share buy-back can be found on the website of Deutsche Börse AG (https://www.deutsche-boerse.com/dbg-en/investor-relations/share-and-bonds/share-buyback).

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