GENEVA--(Marketwire - September 26, 2008) - Addex Pharmaceuticals (SWISS: ADXN) announced today that on September 25, 2008, S.R. One Ltd, the investment arm of GlaxoSmithKline plc, has informed of reaching the threshold of 3.0% in the shareholding of Addex Pharmaceuticals Ltd., holding a total of 175,951 registered shares, corresponding to 3.0% of the voting rights.
