| Final results for the year ended 31 March 2022 | 28-Sep-2022 | 07:00 | RNS |
| Strategic Update | 02-Sep-2022 | 07:40 | RNS |
| Update re. St George Street Capital COVID-19 trial | 18-Aug-2022 | 09:53 | RNS |
| Quarterly Investment Update | 22-Jul-2022 | 07:00 | RNS |
| Appointment of Non-Executive Director | 21-Jul-2022 | 13:40 | RNS |
| Holding in Company | 11-Jul-2022 | 07:00 | RNS |
| Update on investment - Community Social Investment | 06-Jul-2022 | 12:07 | RNS |
| Holding(s) in Company | 01-Jul-2022 | 13:27 | RNS |
| Investment in TruSpine Technologies plc | 23-Jun-2022 | 12:28 | RNS |
| Further update re TruSpine Technologies plc | 14-Jun-2022 | 12:49 | RNS |
| Statement re. potential investment in TruSpine | 14-Jun-2022 | 07:00 | RNS |
| Update re. investment in EnSilica | 19-May-2022 | 13:26 | RNS |
| Quarterly Investment Update and Change of Broker | 03-May-2022 | 07:00 | RNS |
| Appointment of PR and IR Adviser | 26-Apr-2022 | 07:00 | RNS |
| Acquisition of a 28.8% interest in Igraine plc | 30-Mar-2022 | 13:15 | RNS |