| 24/02/20 | 17:45:01 | 24 Feb 2020 | | Sophos Group | RNS |
| 20/02/20 | 07:00:07 | 20 Feb 2020 | | Final Results | RNS |
| 03/02/20 | 16:20:45 | 3 Feb 2020 | | Total Voting Rights | RNS |
| 31/01/20 | 15:44:10 | 31 Jan 2020 | | Holding(s) in Company | RNS |
| 29/01/20 | 16:18:57 | 29 Jan 2020 | | Holding(s) in Company | RNS |
| 24/01/20 | 15:25:23 | 24 Jan 2020 | | Holding(s) in Company | RNS |
| 16/01/20 | 07:00:09 | 16 Jan 2020 | | Directorate Change | RNS |
| 09/01/20 | 07:00:07 | 9 Jan 2020 | | Notice of Results | RNS |
| 07/01/20 | 16:39:29 | 7 Jan 2020 | | Holding(s) in Company | RNS |
| 02/01/20 | 08:30:14 | 2 Jan 2020 | | Total Voting Rights | RNS |
| 21/11/19 | 09:21:31 | 21 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 20/11/19 | 11:43:56 | 20 Nov 2019 | | Additional Listing | RNS |
| 18/11/19 | 09:48:47 | 18 Nov 2019 | | Appointment to c£650m Slough scheme | RNS |
| 18/11/19 | 07:00:06 | 18 Nov 2019 | | Senior Management Forum | RNS |
| 11/11/19 | 12:05:20 | 11 Nov 2019 | | Holding(s) in Company | RNS |
| 11/11/19 | 10:25:09 | 11 Nov 2019 | | Director/PDMR Shareholding | RNS |
| 06/11/19 | 07:00:02 | 6 Nov 2019 | | Trading Update | RNS |
| 01/11/19 | 13:58:39 | 1 Nov 2019 | | Total Voting Rights | RNS |
| 21/10/19 | 11:07:32 | 21 Oct 2019 | | Block listing Interim Review | RNS |
| 08/10/19 | 17:37:44 | 8 Oct 2019 | | Price Monitoring Extension | RNS |
| 02/10/19 | 17:08:23 | 2 Oct 2019 | | Holding(s) in Company | RNS |
| 01/10/19 | 11:19:13 | 1 Oct 2019 | | Total Voting Rights | RNS |
| 03/09/19 | 12:30:06 | 3 Sept 2019 | | Additional Listing | RNS |
| 02/09/19 | 15:49:25 | 2 Sept 2019 | | Total Voting Rights | RNS |
| 13/08/19 | 16:34:43 | 13 Aug 2019 | | Holding(s) in Company | RNS |
| 07/08/19 | 08:00:03 | 7 Aug 2019 | | Half-year Report | RNS |
| 01/08/19 | 11:08:39 | 1 Aug 2019 | | Total Voting Rights | RNS |
| 30/07/19 | 17:44:25 | 30 Jul 2019 | | Holding(s) in Company | RNS |
| 09/07/19 | 08:00:10 | 9 Jul 2019 | | Notice of Results | RNS |
| 01/07/19 | 11:20:10 | 1 Jul 2019 | | Total Voting Rights | RNS |
| 24/06/19 | 17:05:50 | 24 Jun 2019 | | Holding(s) in Company | RNS |
| 31/05/19 | 16:13:34 | 31 May 2019 | | Holding(s) in Company | RNS |
| 31/05/19 | 10:33:17 | 31 May 2019 | | Total Voting Rights | RNS |
| 22/05/19 | 10:23:17 | 22 May 2019 | | Director Declaration | RNS |
| 16/05/19 | 09:30:01 | 16 May 2019 | | Additional Listing | RNS |
| 09/05/19 | 11:11:06 | 9 May 2019 | | Awarded £1.6bn Sellafield contract | RNS |
| 08/05/19 | 13:21:21 | 8 May 2019 | | Result of AGM | RNS |
| 08/05/19 | 08:00:02 | 8 May 2019 | | AGM Trading Update | RNS |
| 01/05/19 | 13:26:29 | 1 May 2019 | | Total Voting Rights | RNS |
| 23/04/19 | 13:05:03 | 23 Apr 2019 | | Block listing Interim Review | RNS |
| 01/04/19 | 11:03:53 | 1 Apr 2019 | | Total Voting Rights | RNS |
| 22/03/19 | 07:00:05 | 22 Mar 2019 | | Morgan Sindall Group announces £1bn joint venture | RNS |
| 21/03/19 | 11:38:03 | 21 Mar 2019 | | Annual Financial Report | RNS |
| 14/03/19 | 15:36:28 | 14 Mar 2019 | | Additional Listing - Amendment | RNS |
| 14/03/19 | 08:00:03 | 14 Mar 2019 | | Additional Listing | RNS |
| 05/03/19 | 16:03:36 | 5 Mar 2019 | | Holding(s) in Company | RNS |
| 04/03/19 | 15:19:46 | 4 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 04/03/19 | 15:13:41 | 4 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 04/03/19 | 15:10:53 | 4 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 01/03/19 | 13:58:03 | 1 Mar 2019 | | Total Voting Rights | RNS |
