| 01/06/21 | 07:00:12 | 1 Jun 2021 | | Total Voting Rights | RNS |
| 25/05/21 | 07:00:03 | 25 May 2021 | | Issue of Equity | RNS |
| 24/05/21 | 11:06:09 | 24 May 2021 | | Second Price Monitoring Extn | RNS |
| 24/05/21 | 11:00:40 | 24 May 2021 | | Price Monitoring Extension | RNS |
| 24/05/21 | 09:00:14 | 24 May 2021 | | Price Monitoring Extension | RNS |
| 24/05/21 | 07:00:08 | 24 May 2021 | | SAE achieves another tidal milestone in Japan | RNS |
| 24/05/21 | 07:00:07 | 24 May 2021 | | Uskmouth Planning Update | RNS |
| 20/05/21 | 16:41:19 | 20 May 2021 | | Second Price Monitoring Extn | RNS |
| 20/05/21 | 16:35:49 | 20 May 2021 | | Price Monitoring Extension | RNS |
| 18/05/21 | 11:05:48 | 18 May 2021 | | Second Price Monitoring Extn | RNS |
| 18/05/21 | 11:00:35 | 18 May 2021 | | Price Monitoring Extension | RNS |
| 18/05/21 | 07:00:05 | 18 May 2021 | | Company Update | RNS |
| 21/04/21 | 07:00:04 | 21 Apr 2021 | | Holding(s) in Company | RNS |
| 15/04/21 | 07:00:01 | 15 Apr 2021 | | Investment under Share Placement Agreement | RNS |
| 08/04/21 | 14:05:34 | 8 Apr 2021 | | Second Price Monitoring Extn | RNS |
| 08/04/21 | 14:00:41 | 8 Apr 2021 | | Price Monitoring Extension | RNS |
| 07/04/21 | 11:05:46 | 7 Apr 2021 | | Second Price Monitoring Extn | RNS |
| 07/04/21 | 11:00:23 | 7 Apr 2021 | | Price Monitoring Extension | RNS |
| 07/04/21 | 09:10:23 | 7 Apr 2021 | | Operational update | RNS |
| 24/03/21 | 14:14:38 | 24 Mar 2021 | | Planning Update | RNS |
| 22/03/21 | 16:40:57 | 22 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 22/03/21 | 16:35:57 | 22 Mar 2021 | | Price Monitoring Extension | RNS |
| 18/03/21 | 12:59:51 | 18 Mar 2021 | | Investment under Share Placement Agreement | RNS |
| 17/03/21 | 11:05:52 | 17 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 17/03/21 | 11:00:28 | 17 Mar 2021 | | Price Monitoring Extension | RNS |
| 09/03/21 | 09:06:02 | 9 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 09/03/21 | 09:00:45 | 9 Mar 2021 | | Price Monitoring Extension | RNS |
| 19/02/21 | 11:31:41 | 19 Feb 2021 | | Block listing Interim Review | RNS |
| 19/02/21 | 07:43:17 | 19 Feb 2021 | | Holding(s) in Company | RNS |
| 15/02/21 | 07:00:08 | 15 Feb 2021 | | Operational Update | RNS |
| 05/02/21 | 17:31:16 | 5 Feb 2021 | | Holding(s) in Company | RNS |
| 03/02/21 | 13:23:53 | 3 Feb 2021 | | Planning Update | RNS |
| 01/02/21 | 16:40:37 | 1 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 01/02/21 | 16:35:31 | 1 Feb 2021 | | Price Monitoring Extension | RNS |
| 01/02/21 | 07:00:07 | 1 Feb 2021 | | Total Voting Rights | RNS |
| 21/01/21 | 07:00:02 | 21 Jan 2021 | | Issue of Equity | RNS |
| 08/01/21 | 07:00:03 | 8 Jan 2021 | | Directorate Change | RNS |
| 05/01/21 | 08:28:43 | 5 Jan 2021 | | Holding(s) in Company | RNS |
| 22/12/20 | 14:06:10 | 22 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 22/12/20 | 14:00:44 | 22 Dec 2020 | | Price Monitoring Extension | RNS |
| 22/12/20 | 07:00:03 | 22 Dec 2020 | | Atlantis tidal equipment arrives in Japan | RNS |
| 22/12/20 | 07:00:02 | 22 Dec 2020 | | Entry into Fuel Joint Venture Agreement | RNS |
| 17/12/20 | 09:00:01 | 17 Dec 2020 | | CEO Statement | RNS |
| 16/12/20 | 07:00:03 | 16 Dec 2020 | | Share Placement Agreement | RNS |
| 09/12/20 | 09:06:00 | 9 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 09/12/20 | 09:00:45 | 9 Dec 2020 | | Price Monitoring Extension | RNS |
| 09/12/20 | 07:00:04 | 9 Dec 2020 | | Operational Update | RNS |
| 19/11/20 | 14:00:33 | 19 Nov 2020 | | Price Monitoring Extension | RNS |
| 16/11/20 | 14:06:00 | 16 Nov 2020 | | Second Price Monitoring Extn | RNS |
| 16/11/20 | 14:00:29 | 16 Nov 2020 | | Price Monitoring Extension | RNS |