| 09/12/21 | 16:15:02 | 9 Dec 2021 | | TR1 Notification | RNS |
| 09/12/21 | 16:15:02 | 9 Dec 2021 | | TR1 Notification | RNS |
| 02/12/21 | 07:00:05 | 2 Dec 2021 | | Capital Markets Day | RNS |
| 29/10/21 | 15:07:19 | 29 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 25/10/21 | 10:15:18 | 25 Oct 2021 | | Replacement: Director/PDMR Shareholding | RNS |
| 22/10/21 | 16:35:54 | 22 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 20/10/21 | 17:02:21 | 20 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 05/10/21 | 07:00:08 | 5 Oct 2021 | | Interim Results | RNS |
| 04/10/21 | 07:00:07 | 4 Oct 2021 | | TR1 Notification | RNS |
| 24/09/21 | 07:00:04 | 24 Sept 2021 | | Notice of Results, Mello and AIM Awards | RNS |
| 11/08/21 | 07:00:10 | 11 Aug 2021 | | Trading Update | RNS |
| 27/07/21 | 10:13:10 | 27 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 12/07/21 | 07:00:08 | 12 Jul 2021 | | TR1 Notification | RNS |
| 25/06/21 | 12:43:35 | 25 Jun 2021 | | Result of AGM | RNS |
| 25/06/21 | 07:00:10 | 25 Jun 2021 | | AGM Statement | RNS |
| 23/06/21 | 13:15:03 | 23 Jun 2021 | | AGM Notice | RNS |
| 22/06/21 | 07:00:07 | 22 Jun 2021 | | Project WAVE recruits first patient | RNS |
| 16/06/21 | 09:18:54 | 16 Jun 2021 | | Director/PDMR Shareholding | RNS |
| 16/06/21 | 07:00:06 | 16 Jun 2021 | | Capital Markets Day | RNS |
| 28/05/21 | 07:00:08 | 28 May 2021 | | Annual Report 2021 and Notice of AGM | RNS |
| 20/05/21 | 14:15:04 | 20 May 2021 | | Mello Healthcare Presentation 25th May 2021 | RNS |
| 17/05/21 | 07:00:11 | 17 May 2021 | | £1.25m Ventilator Order received from China | RNS |
| 29/04/21 | 07:00:12 | 29 Apr 2021 | | Queen’s Award for Enterprise for SLE Ltd | RNS |
| 29/04/21 | 07:00:11 | 29 Apr 2021 | | TR1 Notification | RNS |
| 27/04/21 | 07:00:06 | 27 Apr 2021 | | Final Results | RNS |
| 21/04/21 | 07:00:03 | 21 Apr 2021 | | SLE 6000 & OxyGenie® China approval &250k Order | RNS |
| 19/04/21 | 17:30:01 | 19 Apr 2021 | | TR1 Notification | RNS |
| 19/04/21 | 17:30:01 | 19 Apr 2021 | | TR1 Notification | RNS |
| 19/04/21 | 17:30:01 | 19 Apr 2021 | | TR1 Notification | RNS |
| 29/03/21 | 07:00:10 | 29 Mar 2021 | | Distribution Agreement and MoU | RNS |
| 16/03/21 | 07:00:07 | 16 Mar 2021 | | SLE 6000 & OxyGenie® Japan approval & £400k Order | RNS |
| 23/02/21 | 14:10:54 | 23 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 23/02/21 | 14:01:31 | 23 Feb 2021 | | Price Monitoring Extension | RNS |
| 23/02/21 | 11:06:47 | 23 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 23/02/21 | 11:01:05 | 23 Feb 2021 | | Price Monitoring Extension | RNS |
| 18/02/21 | 07:00:06 | 18 Feb 2021 | | Results date and post period end update | RNS |
| 15/02/21 | 16:41:50 | 15 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 15/02/21 | 16:36:04 | 15 Feb 2021 | | Price Monitoring Extension | RNS |
| 15/02/21 | 14:06:24 | 15 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 15/02/21 | 14:00:34 | 15 Feb 2021 | | Price Monitoring Extension | RNS |
| 15/02/21 | 11:06:34 | 15 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 15/02/21 | 11:01:12 | 15 Feb 2021 | | Price Monitoring Extension | RNS |
| 15/02/21 | 09:06:08 | 15 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 15/02/21 | 09:00:52 | 15 Feb 2021 | | Price Monitoring Extension | RNS |
| 11/02/21 | 14:06:37 | 11 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 11/02/21 | 14:01:18 | 11 Feb 2021 | | Price Monitoring Extension | RNS |
| 25/01/21 | 07:00:07 | 25 Jan 2021 | | Revenue and Profit Upgrade | RNS |
| 21/01/21 | 07:00:03 | 21 Jan 2021 | | Exercise of options and Total Voting Rights | RNS |
| 14/01/21 | 07:00:08 | 14 Jan 2021 | | TR1 Notification | RNS |
| 02/12/20 | 07:00:07 | 2 Dec 2020 | | European Patent granted for Project WAVE | RNS |
