| Second Price Monitoring Extn | 23-Mar-2020 | 16:41 | RNS |
| Price Monitoring Extension | 23-Mar-2020 | 16:36 | RNS |
| Director/PDMR Shareholding | 19-Mar-2020 | 17:00 | RNS |
| Second Price Monitoring Extn | 19-Mar-2020 | 12:08 | RNS |
| Price Monitoring Extension | 19-Mar-2020 | 12:03 | RNS |
| Holding(s) in Company | 11-Mar-2020 | 14:03 | RNS |
| Director/PDMR Shareholding | 09-Mar-2020 | 16:30 | RNS |
| Second Price Monitoring Extn | 06-Mar-2020 | 16:41 | RNS |
| Price Monitoring Extension | 06-Mar-2020 | 16:36 | RNS |
| Second Price Monitoring Extn | 06-Mar-2020 | 12:07 | RNS |
| Price Monitoring Extension | 06-Mar-2020 | 12:02 | RNS |
| Deferred Consideration for Servatron Acquisition | 02-Mar-2020 | 12:47 | RNS |
| EBT Share Purchase | 26-Feb-2020 | 15:49 | RNS |
| Statement Regarding Situation in China - Update | 17-Feb-2020 | 07:00 | RNS |
| EBT Share Purchase | 13-Feb-2020 | 17:26 | RNS |