EQS-CMS: Siemens Aktiengesellschaft: Release of a capital market information

Disclosure according to art. 5 para. 1 lit. b), para. 3 of the Regulation (EU)

no. 596/2014

Share buyback – 12^th Interim Reporting

In the time period from 14 September 2026 until and including 20 September 2026, a number of 326,900 shares were bought back within the framework of the share buyback of Siemens Aktiengesellschaft; on 1 July 2026, Siemens Aktiengesellschaft disclosed pursuant to art. 5 para. 1 lit. a) of the Regulation (EU) no. 596/2014 and art. 2 para. 1 of the Delegated Regulation (EU) no. 2016/1052 the begin of the share buyback on 1 July 2026.

Shares were bought back as follows:

The transactions in a detailed form are published on the website of Siemens Aktiengesellschaft (www.siemens.com/sharebuyback2026-31).

The total volume of shares which have been bought back within the framework of the share buyback in the time period from 1 July 2026 until and including 20 September 2026 amounts to 3,609,890 shares.

The purchase of the shares of Siemens Aktiengesellschaft is carried out by a bank that has been commissioned by Siemens Aktiengesellschaft; the shares are repurchased exclusively on the electronic trading platform of the Frankfurt Stock Exchange (Xetra).

Munich, 21 September 2026

Siemens Aktiengesellschaft

The Managing Board