| 31st May 2011 6:03 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th May 2011 4:32 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th May 2011 4:29 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 28th Apr 2011 12:58 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 20th Apr 2011 7:00 am | RNS | Placing | 
                                                                            
                                            | 13th Apr 2011 6:28 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 25th Mar 2011 7:00 am | RNS | Contract Win | 
                                                                            
                                            | 18th Mar 2011 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Mar 2011 3:35 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 27th Jan 2011 5:27 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Jan 2011 4:40 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 12th Jan 2011 4:35 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 3rd Dec 2010 12:46 pm | RNS | Operations Update | 
                                                                            
                                            | 19th Oct 2010 5:30 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Sep 2010 9:26 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 28th Sep 2010 7:01 am | RNS | Interim Results | 
                                                                            
                                            | 28th Sep 2010 7:00 am | RNS | Appointment of Finance Director | 
                                                                            
                                            | 31st Aug 2010 7:00 am | RNS | Fourth Extraction and Collection Agreement Signed | 
                                                                            
                                            | 16th Jul 2010 5:57 pm | RNS | Holding in Company - Replacement | 
                                                                            
                                            | 16th Jul 2010 5:02 pm | RNS | Holdings in Company | 
                                                                            
                                            | 7th Jul 2010 10:00 am | RNS | Result of AGM | 
                                                                            
                                            | 4th Jun 2010 7:00 am | RNS | Final Results | 
                                                                            
                                            | 20th May 2010 7:00 am | RNS | New Agreement Signed and Operations Update | 
                                                                            
                                            | 4th May 2010 7:00 am | RNS | Issuance of Permit | 
                                                                            
                                            | 14th Apr 2010 7:00 am | RNS | Third Party Iodine Agreement Signed | 
                                                                            
                                            | 22nd Mar 2010 8:36 am | RNS | First Third Party Iodine Extraction and Collection | 
                                                                            
                                            | 22nd Mar 2010 7:00 am | RNS | Re Iodine Extraction and Collection Agreement | 
                                                                            
                                            | 8th Mar 2010 7:02 am | RNS | Operations Update | 
                                                                            
                                            | 8th Mar 2010 7:00 am | RNS | Management changes | 
                                                                            
                                            | 12th Jan 2010 3:09 pm | RNS | Directorate Change | 
                                                                            
                                            | 8th Jan 2010 7:00 am | RNS | Director's Dealings | 
                                                                            
                                            | 11th Dec 2009 6:00 pm | RNS | Holding in Company | 
                                                                            
                                            | 22nd Oct 2009 5:14 pm | RNS | Change of Name of Nominated Adviser | 
                                                                            
                                            | 19th Oct 2009 4:07 pm | RNS | Exercise of Options | 
                                                                            
                                            | 30th Sep 2009 7:00 am | RNS | Half Yearly Report | 
                                                                            
                                            | 10th Aug 2009 11:13 am | RNS | Management Appointments | 
                                                                            
                                            | 27th Jul 2009 7:00 am | RNS | Acquisition and Operations Update | 
                                                                            
                                            | 23rd Jun 2009 10:20 am | RNS | Result of AGM | 
                                                                            
                                            | 22nd Jun 2009 4:40 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 22nd Jun 2009 4:35 pm | RNS | Price Monitoring Extension |