| 12/03/20 | 17:48:21 | 12 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 10/03/20 | 13:06:14 | 10 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 02/03/20 | 11:52:02 | 2 Mar 2020 | | Director/PDMR Shareholding | RNS |
| 28/02/20 | 09:28:01 | 28 Feb 2020 | | Director/PDMR Shareholding | RNS |
| 04/02/20 | 17:38:43 | 4 Feb 2020 | | EBT Purchase | RNS |
| 04/02/20 | 14:49:26 | 4 Feb 2020 | | Holding(s) in Company | RNS |
| 03/02/20 | 15:21:01 | 3 Feb 2020 | | EBT Purchase | RNS |
| 31/01/20 | 10:00:09 | 31 Jan 2020 | | Holding(s) in Company | RNS |
| 30/01/20 | 16:32:02 | 30 Jan 2020 | | Holding(s) in Company | RNS |
| 09/01/20 | 11:09:05 | 9 Jan 2020 | | Director/PDMR Shareholding | RNS |
| 07/01/20 | 16:59:38 | 7 Jan 2020 | | Holding(s) in Company | RNS |
| 03/01/20 | 07:00:03 | 3 Jan 2020 | | Interim Report 2019 | RNS |
| 12/12/19 | 07:00:21 | 12 Dec 2019 | | Cohort Acquires Wärtsilä ELAC Nautik GmbH | RNS |
| 12/12/19 | 07:00:10 | 12 Dec 2019 | | Half Year Results | RNS |
| 12/11/19 | 16:22:22 | 12 Nov 2019 | | Holding(s) in Company | RNS |
| 24/10/19 | 11:06:09 | 24 Oct 2019 | | Director/PDMR Shareholding | RNS |
| 14/10/19 | 12:15:54 | 14 Oct 2019 | | Director/PDMR Shareholding | RNS |
| 11/10/19 | 18:10:17 | 11 Oct 2019 | | Director/PDMR Shareholding | RNS |
| 02/10/19 | 10:23:58 | 2 Oct 2019 | | Director/PDMR Shareholding | RNS |
| 02/10/19 | 08:00:05 | 2 Oct 2019 | | Contract Announcement | RNS |
| 19/09/19 | 16:40:03 | 19 Sept 2019 | | Director Shareholdings | RNS |
| 17/09/19 | 17:04:34 | 17 Sept 2019 | | Result of AGM | RNS |
| 17/09/19 | 08:00:16 | 17 Sept 2019 | | AGM Statement | RNS |
| 13/09/19 | 10:04:54 | 13 Sept 2019 | | Director/PDMR Shareholding | RNS |
| 06/09/19 | 12:49:10 | 6 Sept 2019 | | Director Share Options | RNS |
| 03/09/19 | 08:00:04 | 3 Sept 2019 | | Contract Announcement | RNS |
| 12/08/19 | 08:00:06 | 12 Aug 2019 | | Director Share Awards and Shareholdings | RNS |
| 09/08/19 | 08:00:03 | 9 Aug 2019 | | Annual Report | RNS |
| 23/07/19 | 08:01:01 | 23 Jul 2019 | | Contract Announcement | RNS |
| 23/07/19 | 08:00:14 | 23 Jul 2019 | | Preliminary Results | RNS |
| 02/07/19 | 08:00:11 | 2 Jul 2019 | | Directorate Change | RNS |
| 27/06/19 | 08:00:15 | 27 Jun 2019 | | Notice of Results (change of date) | RNS |
| 13/06/19 | 18:06:50 | 13 Jun 2019 | | Holding(s) in Company | RNS |
| 24/05/19 | 08:00:09 | 24 May 2019 | | Notice of Final Results | RNS |
| 16/05/19 | 16:22:19 | 16 May 2019 | | EBT Purchase | RNS |
| 02/05/19 | 08:00:03 | 2 May 2019 | | Contract Announcement | RNS |
| 25/04/19 | 14:29:15 | 25 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 16/04/19 | 11:35:38 | 16 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 27/03/19 | 07:00:03 | 27 Mar 2019 | | Contract Announcement | RNS |
| 13/03/19 | 11:52:37 | 13 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 01/03/19 | 10:31:46 | 1 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 14/02/19 | 07:00:02 | 14 Feb 2019 | | Contract announcement | RNS |
| 12/02/19 | 15:49:48 | 12 Feb 2019 | | Director/PDMR Shareholding | RNS |
| 12/02/19 | 09:15:01 | 12 Feb 2019 | | Contract Announcement | RNS |
| 18/01/19 | 11:58:12 | 18 Jan 2019 | | Director/PDMR Shareholding | RNS |
| 09/01/19 | 09:41:52 | 9 Jan 2019 | | Director/PDMR Shareholding | RNS |
| 04/01/19 | 07:00:03 | 4 Jan 2019 | | Interim Report 2018 | RNS |
| 24/12/18 | 07:00:04 | 24 Dec 2018 | | Contract Announcement | RNS |
| 12/12/18 | 07:00:08 | 12 Dec 2018 | | Half-year Report | RNS |
| 12/12/18 | 07:00:04 | 12 Dec 2018 | | Cohort acquires Chess Technologies | RNS |
