EQS-CMS: CANCOM SE: Release of a capital market information

Share buyback / 7th Interim Report – Announcement pursuant to Art. 5 para. 1 lit. b) and para. 3 of Regulation (EU) No. 596/2014 in conjunction with Art. 2 para. 2 and 3 of Delegated Regulation (EU) No. 2016/1052 In the period from 19 October 2026 up to and including 23 October 2026, CANCOM SE acquired a total of 114,864 treasury shares as part of the share buyback program, of which the start date 07 September 2026 was announced in the ad hoc announcement of 01 September 2026 and the announcement of 02 September 2026 in accordance with Article 5 para. 1 a) of Regulation (EU) No. 596/2014 in conjunction with Article 2 para. 1 of Delegated Regulation (EU) No. 2016/1052 and Article 2 para.1 of Delegated Regulation (EU) No. 2016/1052. The shares were acquired as follows:

Date	Aggregated volume (number of shares)	Volume-weighted average price in XETRA trading, commercially rounded to four decimal places (in EUR)
19.10.2026	22,828	22.6320
20.10.2026	22,614	22.6694
21.10.2026	22,333	23.1073
22.10.2026	22,373	22.3394
23.10.2026	24,716	22.3248

This brings the total volume of treasury shares repurchased by CANCOM SE under the share buyback program since 07 September 2026 to 834,265. Further information on the transactions pursuant to Art. 5 para.1 lit. b) and para. 3 of Regulation (EU) No. 596/2014 in conjunction with. Art. 2 para. 2 and 3 of Delegated Regulation (EU) No. 2016/1052 is published on the internet at https://investors.cancom.com/share-buyback-2026/. The treasury shares were acquired by a credit institution commissioned by CANCOM SE exclusively via the stock exchange in electronic trading on the Frankfurt Stock Exchange (XETRA).   Munich, Germany, 26 October 2026 CANCOM SE The Executive Board