| 22/11/21 | 07:00:08 | 22 Nov 2021 | | Allotment of Shares | RNS |
| 10/11/21 | 07:00:06 | 10 Nov 2021 | | Notice of Extraordinary General Meeting | RNS |
| 09/11/21 | 07:00:02 | 9 Nov 2021 | | Share Allotment and Conclusion of Invt Facility | RNS |
| 03/11/21 | 07:00:03 | 3 Nov 2021 | | Allotment of Shares | RNS |
| 01/11/21 | 07:00:13 | 1 Nov 2021 | | Final Investment under Investment Agreement | RNS |
| 19/10/21 | 07:00:07 | 19 Oct 2021 | | Allotment of shares | RNS |
| 18/10/21 | 07:00:06 | 18 Oct 2021 | | $3m Order for FPGA-based 1G/10G PON OLT SoCs | RNS |
| 12/10/21 | 07:00:03 | 12 Oct 2021 | | New ~$400,000 Order for Customised FPGA SoC | RNS |
| 11/10/21 | 10:43:22 | 11 Oct 2021 | | Exercise of options | RNS |
| 05/10/21 | 15:28:50 | 5 Oct 2021 | | Holding(s) in Company | RNS |
| 29/09/21 | 07:00:08 | 29 Sept 2021 | | Result of Over-Subscribed Broker Option | RNS |
| 27/09/21 | 09:06:02 | 27 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 27/09/21 | 09:00:39 | 27 Sept 2021 | | Price Monitoring Extension | RNS |
| 27/09/21 | 07:00:09 | 27 Sept 2021 | | Over-subscribed £4.2m Placing and Subscription | RNS |
| 17/09/21 | 12:30:04 | 17 Sept 2021 | | UEP-20 successful field trials | RNS |
| 16/09/21 | 12:11:23 | 16 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 16/09/21 | 12:10:34 | 16 Sept 2021 | | Price Monitoring Extension | RNS |
| 14/09/21 | 14:05:49 | 14 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 14/09/21 | 14:00:30 | 14 Sept 2021 | | Price Monitoring Extension | RNS |
| 19/08/21 | 07:00:06 | 19 Aug 2021 | | Half-year Report | RNS |