IR roadshows

Actelion regularly offers the availability of Investor Relations personnel and senior management to the company’s investment clients. This includes presenting the company’s progress and opportunities for future growth at healthcare conferences, and visiting its clients to offer a better understanding of the company, its performance and its growth potential.

Where possible Actelion also welcomes institutional investors and sell-side analysts to its headquarters to experience the company's culture and view the established drug discovery capabilities.

The following are the currently available healthcare conference webcasts:

Actelion will present at the Goldman Sachs Thirty-First Annual Global Healthcare Conference in Los Angeles, California. The presentation is scheduled for Wednesday, 16 June 2010 at 14:00 hrs PT (23:00 Basel, CEST/ 22:00 UK, BST). The webcast replay will be available approximately 1 hour after the webcast presentation ends and is accessible for 3 months.

Actelion presented at the Jefferies 2010 Global Life Sciences Conferencein New York, US. The webcast replay is accessible for 3 months.

Actelion presented at the Citi Global Health Care Conference in New York, US. The webcast replay is accessible for 3 months.