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

08.07.2026 / 16:58 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 8, 2026Share buy-back program – 1st Interim Notification In the period from July 1, 2026 until, and including, July 3, 2026 Deutsche Telekom AG has purchased a number of 908,705 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 3, 2026 amounts to 908,705 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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