Directors' dealings: BB Biotech AG: Director's Dealings announcement according to §15a WpHG (the German Securities Trading Act)

BB Biotech AG / Directors' dealings: Director's Dealings announcement
according to §15a WpHG (the German Securities Trading Act)

Director's Dealings announcement according to §15a WpHG (the German
Securities Trading Act) processed and transmitted by Hugin. The
issuer is solely responsible for the content of this announcement.

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Details of the person subject to the disclosure requirement
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Maier Roland

Person with executive functions
- Member of a managing body

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Designation of the financial instrument
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ISIN..........................: CH0038389992
Designation...................: BB BIOTECH AG

Vordergasse 3
CH-8200 Schaffhausen

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Details of the transaction
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Type of transaction...........: Buy
Date..........................: 26.09.2008
Place (stock exchange)........: SWX Zürich
Price.........................: 85,90
Currency......................: CHF
Quantity......................: 2.500
Business volume...............: 214 750.00

BB Biotech AG
Vordergasse 3
Schaffhausen CH-8200
Switzerland

Index:
- HDAX
- MIDCAP
- Prime All Share
- TECH All Share
- TecDAX
Listed:
- Geregelter Markt in Frankfurter Wertpapierbörse

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BB Biotech AG
Vordergasse 3 Schaffhausen Switzerland

WKN: 888509;
ISIN: CH0001441580 ; Index: Prime All Share, MIDCAP, TECH All Share,
TecDAX, HDAX;
Listed: Geregelter Markt in Frankfurter Wertpapierbörse;
Copyright © Hugin AS 2008. All rights reserved.