BIOTER S.A.

Announcement

BIOTER S.A. pursuant to Law 3556/2007 announces 1) the shareholder Mr.George Mavroskotis General Manager and Managing Director of BIOTER SA, person obligated to notify pursuant to Law 3340/2005, on 05/27/2010 purchased 180,000 BIOTER's common registered shares of total value of Euro 30,600.00
2) the shareholder Μrs. Katsarou Antonia, person obligated to notify pursuant to Law 3340/2005, on 05/27/2010 sold 286,322 BIOTER's common registered shares of total value of Euro 46,799.17