Deutsche Telekom AG: Release of a capital market information

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

13.07.2026 / 20:57 CET/CEST

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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 2016/1052Deutsche Telekom AG, Bonn, GermanyISIN: DE0005557508Bonn, July 13, 2026Share buy-back program – 2nd Interim Notification In the period from July 6, 2026 until, and including, July 10, 2026 Deutsche Telekom AG has purchased a number of 2,321,535 shares within the framework of its current share buy-back program which has been published by the announcement of July 1, 2026 pursuant to Art. 5 (1) lit. a) Regulation (EU) Nr.596/2014 and Art. 2 (1) Delegated Regulation (EU) Nr. 2016/1052.

.The total number of shares purchased so far within the framework on the current share buy-back program from July 1, 2026 through, and including, July 10, 2026 amounts to 2,321,535 shares.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 Telekom AG.

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