BIOTIE THERAPIES CORP. STOCK EXCHANGE RELEASE 13 January 2011, at 3.00 p.m. Share capital increase registered with the trade register Biotie's share capital increase of EUR 500,000 pursuant to the offer of treasury shares announced on 8 December 2010 has been registered with the trade register on 12 January 2011 following the notification received today. Following the registration, the share capital of Biotie is EUR 52,556,678.10. Biotie now has 161,256,847 shares outstanding and holds additional 14,747,084 treasury shares after the transfer. In Turku, 13 January 2011 Biotie Therapies Corp. Timo Veromaa, President and CEO For further information, please contact: Virve Nurmi, Biotie Therapies Corp. tel. +358 2 274 8900, e-mail: virve.nurmi@biotie.com www.biotie.com Distribution: NASDAQ OMX Helsinki Ltd Main Media [HUG#1479478]