| 17/10/17 | 10:15:01 | 17 Oct 2017 | | Corrected rPAP Driver Unit Granted CE mark notice | RNS |
| 17/10/17 | 08:00:06 | 17 Oct 2017 | | Neonatal Resuscitation Driver Granted CE mark | RNS |
| 03/10/17 | 08:00:03 | 3 Oct 2017 | | NeuroproteXeon and Mallinckrodt licence agreement | RNS |
| 26/09/17 | 08:00:02 | 26 Sept 2017 | | Interim Results | RNS |
| 11/09/17 | 08:00:06 | 11 Sept 2017 | | TR1 Notification of Major Interest in Shares | RNS |
| 31/08/17 | 08:00:06 | 31 Aug 2017 | | Operational Appointments | RNS |
| 25/08/17 | 08:00:03 | 25 Aug 2017 | | Trading Update and Notice of Results | RNS |
| 17/08/17 | 08:00:03 | 17 Aug 2017 | | Capital Reduction | RNS |
| 14/08/17 | 08:00:05 | 14 Aug 2017 | | Investors Open Day | RNS |
| 31/07/17 | 15:45:01 | 31 Jul 2017 | | Capital Reduction | RNS |
| 30/06/17 | 13:01:03 | 30 Jun 2017 | | Result of AGM | RNS |
| 30/06/17 | 08:00:04 | 30 Jun 2017 | | AGM Statement | RNS |
| 19/05/17 | 08:00:05 | 19 May 2017 | | Posting of Annual Report and Notice of AGM | RNS |
| 03/05/17 | 08:00:09 | 3 May 2017 | | Preliminary Results | RNS |
| 04/04/17 | 17:25:03 | 4 Apr 2017 | | Notice of Results | RNS |
| 04/04/17 | 15:38:31 | 4 Apr 2017 | | Holding(s) in Company | RNS |
| 06/02/17 | 07:00:06 | 6 Feb 2017 | | New Corporate Office & Change of Registered Office | RNS |
| 05/12/16 | 13:05:01 | 5 Dec 2016 | | Revised Notification of Major Interest In Shares | RNS |
| 28/11/16 | 10:50:02 | 28 Nov 2016 | | TR1 Notification of Major Interest in Shares | RNS |
| 28/11/16 | 10:50:02 | 28 Nov 2016 | | TR1 Notification of Major Interest in Shares | RNS |
| 24/11/16 | 18:02:18 | 24 Nov 2016 | | TR1- Notification of Major Interest in Shares | RNS |
| 23/11/16 | 13:16:19 | 23 Nov 2016 | | Secondary Placing | RNS |
| 25/10/16 | 14:38:52 | 25 Oct 2016 | | Proposal for reduction in share premium account | RNS |
| 19/10/16 | 10:00:02 | 19 Oct 2016 | | Office Changes and Outsourcing of Warming Products | RNS |
| 28/09/16 | 08:00:07 | 28 Sept 2016 | | Half-year Report | RNS |
| 22/09/16 | 10:53:28 | 22 Sept 2016 | | Result of Meeting | RNS |
| 09/09/16 | 08:00:08 | 9 Sept 2016 | | Change of Adviser | RNS |
| 30/08/16 | 08:00:12 | 30 Aug 2016 | | Appointment of Chief Financial Officer | RNS |
| 24/08/16 | 08:00:08 | 24 Aug 2016 | | Trading Update and Notice of Results | RNS |
| 19/08/16 | 08:00:05 | 19 Aug 2016 | | Proposed Capital Reduction and Notice of GM | RNS |
| 22/06/16 | 14:41:24 | 22 Jun 2016 | | Result of AGM | RNS |
| 22/06/16 | 08:00:06 | 22 Jun 2016 | | AGM Statement | RNS |
| 16/05/16 | 08:00:06 | 16 May 2016 | | Directorate Change | RNS |
| 12/05/16 | 16:16:58 | 12 May 2016 | | Annual Report | RNS |
| 28/04/16 | 08:00:08 | 28 Apr 2016 | | Final Results | RNS |
| 22/02/16 | 07:00:09 | 22 Feb 2016 | | Trading Update | RNS |
| 11/01/16 | 16:32:49 | 11 Jan 2016 | | Directors' Interests & Substantial Shareholdings | RNS |
| 29/09/15 | 08:00:43 | 29 Sept 2015 | | Interim Results | RNS |
| 18/08/15 | 08:00:08 | 18 Aug 2015 | | Change of Accounting Reference Date | RNS |
| 03/08/15 | 08:00:16 | 3 Aug 2015 | | Appointment of Non-Executive Director | RNS |