Director's Dealings announcement according to §15a WpHG (the German Securities Trading Act)

BB Biotech AG / Director's Dealings announcement according to §15a WpHG (the German Securities Trading Act) . Processed and transmitted by Nasdaq OMX Corporate Solutions. The issuer is solely responsible for the content of this announcement.

Details of the person subject to the disclosure requirement Name: Strein,  Klaus Professional role: Person with executive functions:   Member of administrative or supervisory body     Designation of the financial instrument ISIN: CH0038389992 Designation: Registered share     Details of the transaction Type of transaction: Buy Date: 28.05.2014 Place (stock exchange): SIX Swiss Exchange Price: 149.48 Currency: CHF Quantity: 4000 Business volume: 597'912.30     Details of the company with the publishing obligation: Issuer: BB Biotech AG Vordergasse 3 CH-8200   Schaffhausen Switzerland ISIN: CH0038389992 WKN: 888509

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Source: BB Biotech AG via Globenewswire
HUG#1789664

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BB Biotech AG
Vordergasse 3 Schaffhausen Switzerland

WKN: 888509;ISIN: CH0038389992;Index:TecDAX,MIDCAP,Prime All Share,TECH All Share,HDAX;
Listed: Regulierter Markt in Frankfurter Wertpapierbörse;