SER — TRUSTED REGULATOR

SER regulates and monitors exchange participants and issuers on the Swiss Stock Exchange and publishes any information relevant to this. We provide transparency and ensure that all market participants receive equal treatment.

About us

  • What we do

    We regulate the Swiss Stock Exchange, set standards and communicate them.

  • What we do

    When standards are violated, we investigate.

  • What sets us apart

    We fulfil our duty neutrally and independently.

Management Transactions

Investors may be interested to know if managers are buying or selling shares in their own company. That’s why we make management transactions public.

Latest notifications

Transaction Reports

Under federal law, exchange participants and securities traders are obliged to fulfill their reporting obligations to ensure transparency in securities trading.

More on the topic

​Media Releases

06.06.2023 Fine against Tornos Holding AG becomes legally binding after decision of Federal Supreme Court The Federal Supreme Court has dismissed the appeal filed by Tornos Holding AG against a decision of the Court of Arbitration of SIX Group. As a result, the decision of the Court of Arbitration ordering Tornos Holding AG to pay a fine of CHF 300,000 for breach of accounting standards has become final. 05.06.2023 Delisting Credit Suisse Group Ltd, Zurich Further Media Releases