| 07/09/21 | 07:00:05 | 7 Sept 2021 | | Network Rail approves Cordel technology | RNS |
| 13/08/21 | 07:00:07 | 13 Aug 2021 | | Director’s exercise of options | RNS |
| 05/08/21 | 07:00:03 | 5 Aug 2021 | | Contract Award with Network Rail High Speed | RNS |
| 23/07/21 | 08:29:08 | 23 Jul 2021 | | Holding(s) in Company | RNS |
| 20/07/21 | 07:00:07 | 20 Jul 2021 | | Australian Northern Territory contracts | RNS |
| 15/07/21 | 07:00:03 | 15 Jul 2021 | | Full Year Unaudited Trading Update | RNS |
| 23/06/21 | 07:00:04 | 23 Jun 2021 | | First USA Contract | RNS |
| 07/06/21 | 07:00:13 | 7 Jun 2021 | | Historic Grants of Options | RNS |
| 03/06/21 | 14:05:57 | 3 Jun 2021 | | Second Price Monitoring Extn | RNS |
| 03/06/21 | 14:00:38 | 3 Jun 2021 | | Price Monitoring Extension | RNS |
| 01/06/21 | 16:41:12 | 1 Jun 2021 | | Second Price Monitoring Extn | RNS |
| 01/06/21 | 16:35:57 | 1 Jun 2021 | | Price Monitoring Extension | RNS |
| 20/04/21 | 07:00:04 | 20 Apr 2021 | | Appointment of Distributor in USA | RNS |
| 19/04/21 | 07:00:07 | 19 Apr 2021 | | Quarterly Trading Update | RNS |
| 10/03/21 | 08:59:17 | 10 Mar 2021 | | Holding(s) in Company | RNS |
| 10/03/21 | 07:37:23 | 10 Mar 2021 | | Holding(s) in Company | RNS |
| 05/03/21 | 16:40:40 | 5 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 05/03/21 | 16:35:36 | 5 Mar 2021 | | Price Monitoring Extension | RNS |
| 03/03/21 | 08:18:51 | 3 Mar 2021 | | Result of oversubscribed Placing | RNS |
| 03/03/21 | 07:00:08 | 3 Mar 2021 | | Placing to raise approximately £2.0 million | RNS |
| 23/02/21 | 07:00:04 | 23 Feb 2021 | | Holding(s) in Company | RNS |
| 22/02/21 | 07:00:06 | 22 Feb 2021 | | International Advisory Board for Cordel | RNS |
| 11/02/21 | 08:30:41 | 11 Feb 2021 | | Half-year Report | RNS |
| 28/01/21 | 14:01:03 | 28 Jan 2021 | | Price Monitoring Extension | RNS |
| 20/01/21 | 16:40:50 | 20 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 20/01/21 | 16:35:47 | 20 Jan 2021 | | Price Monitoring Extension | RNS |
| 20/01/21 | 14:05:50 | 20 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 20/01/21 | 14:00:55 | 20 Jan 2021 | | Price Monitoring Extension | RNS |
| 20/01/21 | 11:05:50 | 20 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 20/01/21 | 11:00:25 | 20 Jan 2021 | | Price Monitoring Extension | RNS |
| 20/01/21 | 09:05:56 | 20 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 20/01/21 | 09:00:32 | 20 Jan 2021 | | Price Monitoring Extension | RNS |
| 13/01/21 | 14:06:18 | 13 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 13/01/21 | 14:01:03 | 13 Jan 2021 | | Price Monitoring Extension | RNS |
| 04/01/21 | 07:00:11 | 4 Jan 2021 | | Appointment of Nominated Adviser | RNS |
| 22/12/20 | 07:00:02 | 22 Dec 2020 | | Amendment to CFO Appointment Announcement | RNS |
| 16/12/20 | 07:00:05 | 16 Dec 2020 | | Phase 2 of Innovate UK - Network Rail | RNS |
| 03/12/20 | 11:16:09 | 3 Dec 2020 | | Director/PDMR Shareholding | RNS |
| 25/11/20 | 07:26:00 | 25 Nov 2020 | | ARTC contract extension and USA appointment | RNS |
| 23/11/20 | 07:00:08 | 23 Nov 2020 | | Maestrano announces next generation LiDAR unit | RNS |
| 19/11/20 | 09:45:01 | 19 Nov 2020 | | Results of Annual General Meeting | RNS |
| 18/11/20 | 07:00:09 | 18 Nov 2020 | | Corridor name change to Cordel | RNS |
| 28/10/20 | 07:00:04 | 28 Oct 2020 | | Quarterly Trading Update | RNS |
| 26/10/20 | 07:00:06 | 26 Oct 2020 | | Publication of Annual Report and Accounts | RNS |
| 12/10/20 | 07:00:07 | 12 Oct 2020 | | Maestrano appoints new Chief Executive Officer | RNS |
| 30/09/20 | 10:00:09 | 30 Sept 2020 | | Directors' and Other Shareholdings | RNS |
| 29/09/20 | 07:00:03 | 29 Sept 2020 | | Issue of Holdback Shares to Airsight vendors | RNS |
| 24/09/20 | 07:00:07 | 24 Sept 2020 | | Directors' Share Purchase & Concert Party Disposal | RNS |
| 20/08/20 | 07:00:07 | 20 Aug 2020 | | Joint Distribution Agreement with Acecore | RNS |
| 06/08/20 | 09:33:01 | 6 Aug 2020 | | Stmnt re Share Price Movement | RNS |
