20/12/2006

Total Voting Rights and Share Capital

15/12/2006

Holding(s) in Company

12/12/2006

Director/PDMR Shareholding

11/12/2006

5th Annual City Presentation

07/12/2006

Research Update

05/12/2006

Director Shareholding

05/12/2006

Director Shareholding

26/09/2006

EGM Statement

26/09/2006

Interim Results for the Six Months to 30 June 2006

12/09/2006

Guardian Article: Zolpidem ‘Reborn’

01/09/2006

Notice of EGM

25/08/2006

Research Update

17/08/2006

Change of Adviser

21/07/2006

Issue of Equity

14/07/2006

Trading Statement

13/07/2006

Licence Agreement

04/07/2006

Statement in response to press comment

13/06/2006

AGM Statement

23/05/2006

BBC Article: Pill ‘reverses’ vegetative state

22/05/2006

Research Update

19/05/2006

Notice of AGM

12/05/2006

Issue of Equity

09/05/2006

Research Update

15/03/2006

Chairman’s Statement and preliminary results to 31 December 2005

14/02/2006

Acquisition

08/02/2006

ReGen to acquire Sciencom Limited

01/01/2006

Research Update