| Date | Source | Headline |
|---|---|---|
| 15th Dec 2006 3:45 pm | RNS | Total Voting Rights |
| 17th Nov 2006 4:53 pm | RNS | Holding(s) in Company |
| 14th Sep 2006 4:43 pm | RNS | Holding(s) in Company |
| 11th Sep 2006 7:02 am | RNS | Interim Results |
| 4th Sep 2006 7:00 am | RNS | Carbon Trust Grant Award |
| 15th Aug 2006 8:58 am | RNS | Notice of Results |
| 25th Jul 2006 8:01 am | RNS | Oxford Catalysts agreement |
| 25th Jul 2006 7:02 am | RNS | Re Agreement |
| 23rd May 2006 9:34 am | RNS | Holding(s) in Company |
| 26th Apr 2006 11:52 am | RNS | Holding(s) in Company |
| 26th Apr 2006 8:00 am | RNS | First Day of Dealings |