EQS — CMS: Deutsche Telekom AG: Release of a capital market information

EQS Post-admission Duties announcement: Deutsche Telekom AG / Announcement pursuant to Art. 5 (1) lit. b) and (3) of Regulation (EU) No 596/2014 in conjunction with Art. 2 (2) and (3) of Delegated Regulation (EU)No 2016/1052 Deutsche Telekom AG: Release of a capital market information 12.10.2026 / 19:56 CET/CEST Dissemination of a Post-admission Duties announcement transmitted by 1 EQS News — a service of 2 EQS Group. The issuer is solely responsible for the content of this announcement. ════════════════════════════════════════════════════════════════════════════════════════════════════════════════ Announcement pursuant to Art. 5 (1) lit. b) and (3) of Regulation (EU) No 596/2014 in conjunction with Art. 2 (2) and (3) of Delegated Regulation (EU)No 2016/1052 Deutsche Telekom AG, Bonn, Germany ISIN: DE0005557508 Bonn, October 12, 2026 Share buy-back program — 9^th Interim Notification In the period from October 5, 2026 until, and including, October 9, 2026 Deutsche Telekom AG has purchased a number of 4,272,881 shares within the framework of its current share buy-back program which has been published by the announcement of August 10, 2026 pursuant to Art. 5 (1) lit. a) Regulation (E