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 – 12th 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:

Day of purchase	Aggregated volume in shares	Weighted average price in Xetra trading
14/09/2026	60,800	259.43304
15/09/2026	74,000	259.74462
16/09/2026	60,500	260.64032
17/09/2026	59,300	265.80064
18/09/2026	72,300	265.88388

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