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IONOS Group SE: Release of a capital market information
IONOS Group SE: Release of a capital market

About this update from Ionos Group Se
EQS Post-admission Duties announcement: IONOS Group SE / Disclosure pursuant to Art. 5 Sec. 1 b) and Sec. 3 of the Regulation (EU) No 596/2014 (MAR) in conjunction with Art. 2 Sec. 2 and Sec. 3 of the Commission Delegated Regulation (EU) No 2016/1052 // Share Buyback – 7th Interim Announcement IONOS Group SE: Release of a capital market information 01.06.2026 / 09:56 CET/CEST Dissemination of a Post-admission Duties announcement transmitted by EQS News - a service of EQS Group . The issuer is solely responsible for the content of this announcement. In the period from 25 May 2026 up to and including 29 May 2026, IONOS Group SE purchased a total of 166,904 treasury shares as part of the share buyback program. The start of the share buyback program was announced on 30 March 2026 in accordance with Art. 2 sec. 1 of the Commission Delegated Regulation (EU) 2016/1052 for 30 March 2026. Shares were bought as follows: Date Overall volume of the shares bought back daily (number) Volume-weighted average stock market price in EUR (excluding incidental purchasing costs, rounded to four places according to commercial practice) 25.05.2026 10,834 27.7856 26.05.2026 24,864 27.5286 27.05.2026 70,000 26.9345 28.05.2026 29,218 26.6566 29.05.2026 31,988 27.2247 Therefore, the overall volume of the shares bought back by IONOS Group SE through the share buyback program since 30 March 2026 is 1,122,700 shares. Further information pursuant to Art. 5 sec. 1 b) and sec. 3 of the Regulation (EU) No 596/2014 in conjunction with Art. 2 sec. 2 and sec. 3 of the Commission Delegated Regulation (EU) No 2016/1052 is available online via http://www.ionos-group.com/investor-relations/share/share-buyback.html The purchase of the treasury shares was carried out by a bank mandated by IONOS Group SE exclusively via the Frankfurt Stock Exchange (XETRA trading). Montabaur, 01 June 2026 IONOS Group SE The Management Board 01.06.2026 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. View original content: EQS News Language: English Company: IONOS Group SE Elgendorfer Straße 57 56410 Montabaur Germany End of News EQS News Service 2336592 01.06.2026 CET/CEST