| Half-year Report | 22-Oct-2019 | 07:00 | RNS |
| Change of Name | 02-Oct-2019 | 17:15 | RNS |
| Completion of Sale of Elektron Technology | 25-Sep-2019 | 07:00 | RNS |
| Elektron Technology UK Limited - Disposal update | 03-Sep-2019 | 13:14 | RNS |
| Director/PDMR Shareholding | 13-Aug-2019 | 16:30 | RNS |
| Second Price Monitoring Extn | 31-Jul-2019 | 14:05 | RNS |
| Price Monitoring Extension | 31-Jul-2019 | 14:00 | RNS |
| Sale of Elektron Technology UK Limited | 31-Jul-2019 | 07:00 | RNS |
| Result of AGM | 30-Jul-2019 | 15:30 | RNS |
| Posting of Annual Report & Notice of AGM | 05-Jul-2019 | 07:00 | RNS |
| Holding(s) in Company | 19-Jun-2019 | 17:02 | RNS |
| Preliminary Results | 12-Jun-2019 | 07:00 | RNS |
| Trading Update & Notice of Results | 15-May-2019 | 07:00 | RNS |
| Acquisition | 15-May-2019 | 07:00 | RNS |
| Trading and Strategic Update | 05-Feb-2019 | 07:00 | RNS |