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.

SER initiates investigation against Alcon Inc.

On 27 January 2023, SIX Exchange Regulation AG (SER) initiated an investigation against Alcon Inc. due to a potential violation of the rules.

  • 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.