EQS — CMS: Commerzbank Aktiengesellschaft: Release of a capital market information

EQS Post-admission Duties announcement: Commerzbank Aktiengesellschaft / Status Share Buyback Commerzbank Aktiengesellschaft: Release of a capital market information 22.09.2026 / 11:42 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. ══════════════════════════════════════════════════════════════════════════ Frankfurt am Main, September 22, 2026 Status Share Buyback In the period from September 14, 2026 to and including September 18, 2026, Commerzbank AG purchased a total of 1,976,889 shares within the framework of its ongoing share buyback programme, which was announced on September 3, 2026 pursuant to Art. 5 (1) lit. a) of Regulation (EU) No. 596/2014 and Art. 2 (1) of Delegated Regulation (EU) No. 2016/1052. Shares were purchased as follows: Day of Purchase Number of shares Average price (EUR) 14/09/2026 352,700 42.5231 15/09/2026 352,107 42.6006 16/09/2026 403,697 42.1107 17/09/2026 408,990 41.5658 18/09/2026 459,395 41.3587 The total number of shares purchased in the context of the share buyback programme since September 4, 2026 through.