Browse the full management transaction log of Siemens Aktiengesellschaft, a listed equity based in Germany. Shares trade on DE DE, under the supervision of BaFin. Operating in the Industry sector, Siemens Aktiengesellschaft has recorded 1 public disclosures. Market capitalisation: €198bn. The latest transaction was reported on 30 May 2025 — Buy. Among the most active insiders: Schneider, Dr. Ulf Markus. The full history is openly available.
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Siemens Aktiengesellschaft (ISIN: DE0007236101, ticker SIE.DE) is a leading industrial and technology group listed on Xetra/Frankfurt (DAX/MDAX/SDAX) in Germany. Founded in 1847 in Berlin by Werner von Siemens, the company has evolved from an early electrical engineering pioneer into one of Europe’s flagship industrial champions, with a corporate headquarters in Munich and a long-standing German industrial heritage. ([siemens.com](https://www.siemens.com/de/de/unternehmen/konzern/geschichte/stories/das-jahr-1847.html?utm_source=openai)) Siemens’ business model is organized around three reportable segments: Digital Industries, Smart Infrastructure, and Mobility. Digital Industries covers industrial automation, control systems, industrial software, simulation and lifecycle management tools, low-code platforms, and related digital services. Smart Infrastructure focuses on intelligent buildings, electrification, grid technologies, energy management, and the optimization of infrastructure assets. Mobility concentrates on rail transport, including rolling stock, rail automation, signaling, maintenance, and lifecycle services. Together, these businesses place Siemens at the intersection of automation, electrification, digitalization, and transport infrastructure. ([assets.new.siemens.com](https://assets.new.siemens.com/siemens/assets/api/uuid%3A428ea18a-e7ab-4f93-a160-33908f1c3540/Siemens-Annual-Report-2025.pdf?utm_source=openai)) From a competitive standpoint, Siemens benefits from a broad installed base, deep engineering capabilities, and exposure to long-duration structural themes such as industrial digitization, power grid modernization, energy efficiency, smart buildings, and rail investment. Its portfolio combines hardware, software, and services, which creates a meaningful advantage in large complex projects and recurring service relationships. The company is also pushing its Siemens Xcelerator ecosystem and industrial AI initiatives, reinforcing its positioning in higher-value software-enabled industrial solutions. ([siemens.com](https://www.siemens.com/global/en/company/about.html?utm_source=openai)) Geographically, Siemens is a global company with operations and customers across Europe, North America, and Asia. Germany remains its core strategic base, both historically and operationally, while international diversification provides resilience and scale. For investors, SIE.DE should be viewed as a global engineering and automation franchise with strong exposure to industrial capex and infrastructure spending cycles. ([siemens.com](https://www.siemens.com/global/en/company/about.html?utm_source=openai)) Recent company developments have been notably supportive. In May 2026, Siemens reported continued profitable growth, including higher comparable orders, stable-to-improved revenue trends, and stronger free cash flow. The company also announced a new share buyback program of up to EUR 6 billion over as long as five years. In addition, Siemens has continued to expand its software and rail technology footprint through strategic acquisitions and partnerships, while advancing its ONE Tech Company transformation program. ([press.siemens.com](https://press.siemens.com/global/en/pressrelease/siemens-continues-path-profitable-growth?utm_source=openai))