| Posting of Annual Report and Notice of AGM | 18-May-2018 | 07:00 | RNS |
| Holding(s) in Company | 16-May-2018 | 07:00 | RNS |
| Holding(s) in Company | 10-May-2018 | 13:46 | RNS |
| Final Results | 03-May-2018 | 07:00 | RNS |
| Notice of Results | 20-Apr-2018 | 07:00 | RNS |
| Checkit passes £1 million annual recurring revenue | 10-Apr-2018 | 07:00 | RNS |
| Bulgin announces agreement with Arrow Electronics | 29-Mar-2018 | 07:00 | RNS |
| FSA successfully completes trials with Checkit | 06-Mar-2018 | 07:00 | RNS |
| Holding(s) in Company | 27-Feb-2018 | 07:00 | RNS |
| Disposal of Queensgate Nano | 16-Feb-2018 | 07:00 | RNS |
| Trading Statement | 08-Feb-2018 | 07:00 | RNS |
| Holding(s) in Company | 26-Jan-2018 | 15:37 | RNS |
| Holding(s) in Company | 25-Jan-2018 | 17:58 | RNS |
| Acquisition of IP in EET business | 25-Jan-2018 | 07:00 | RNS |
| Holding(s) in Company | 19-Jan-2018 | 15:45 | RNS |