Request to Convene Extraordinary General Meeting

Sika AG has received from Schenker Winkler Holding AG the request to convene an extraordinary General Meeting. Schenker Winkler Holding AG represents more than 10% of the share capital of Sika AG and proposes to remove Dr. Paul Hälg, Monika Ribar and Daniel Sauter as current members of the Board of Directors and to elect Chris Tanner and Max Roesle as additional members of the Board of Directors. Further Schenker Winkler Holding AG proposes to elect Max Roesle as chairman of the Board of Directors and Willi Leimer as additional member of the Nomination and Compensation Committee. The Board of Directors will examine the request and proposals and will comment in due course.