| 03/10/23 | 07:00:06 | 3 Oct 2023 | | $84m contract win in the US |
| 28/09/23 | 15:24:39 | 28 Sept 2023 | | Director/PDMR Shareholding |
| 12/09/23 | 17:54:53 | 12 Sept 2023 | | Director/PDMR Shareholding |
| 31/08/23 | 17:03:15 | 31 Aug 2023 | | $224m contract win in the US (formerly Avantus) |
| 25/08/23 | 14:23:49 | 25 Aug 2023 | | Director/PDMR Shareholding |
| 10/08/23 | 16:31:48 | 10 Aug 2023 | | Director/PDMR Shareholding |
| 27/07/23 | 16:45:00 | 27 Jul 2023 | | Director/PDMR Shareholding |
| 20/07/23 | 14:00:01 | 20 Jul 2023 | | Result of AGM |
| 20/07/23 | 07:00:07 | 20 Jul 2023 | | First Quarter Trading Update |
| 11/07/23 | 17:30:55 | 11 Jul 2023 | | Director/PDMR Shareholding |
| 21/06/23 | 12:15:01 | 21 Jun 2023 | | Director/PDMR Shareholding |
| 14/06/23 | 10:00:07 | 14 Jun 2023 | | Holding(s) in Company |
| 12/06/23 | 16:00:06 | 12 Jun 2023 | | Director/PDMR Shareholding |
| 12/06/23 | 14:00:01 | 12 Jun 2023 | | Annual Financial Report |
| 25/05/23 | 07:00:09 | 25 May 2023 | | Results for the year ended 31 March 2023 |
| 10/05/23 | 16:55:58 | 10 May 2023 | | Director/PDMR Shareholding |
| 17/04/23 | 07:00:05 | 17 Apr 2023 | | Fourth Quarter Trading Update |
| 12/04/23 | 11:35:43 | 12 Apr 2023 | | Director/PDMR Shareholding |
| 05/04/23 | 07:00:02 | 5 Apr 2023 | | QinetiQ announces £259 million renewal of MSCA |
| 30/03/23 | 07:00:04 | 30 Mar 2023 | | QinetiQ Awarded $92.6M Contract |
| 23/03/23 | 17:00:01 | 23 Mar 2023 | | Directorate Change |
| 20/03/23 | 10:30:00 | 20 Mar 2023 | | Director Declaration |
| 15/03/23 | 14:40:30 | 15 Mar 2023 | | Director Declaration |
| 10/03/23 | 14:56:24 | 10 Mar 2023 | | Director/PDMR Shareholding |
| 17/02/23 | 09:00:00 | 17 Feb 2023 | | Holding(s) in Company |
| 16/02/23 | 07:00:03 | 16 Feb 2023 | | Gary Stewart appointed CEO for Australia Sector |
| 10/02/23 | 13:14:36 | 10 Feb 2023 | | Director/PDMR Shareholding |
| 06/02/23 | 13:44:50 | 6 Feb 2023 | | Director/PDMR Shareholding |
| 18/01/23 | 07:00:04 | 18 Jan 2023 | | Third Quarter Trading Update |
| 16/01/23 | 07:00:06 | 16 Jan 2023 | | £80m contract win with UK MOD |
| 10/01/23 | 15:43:22 | 10 Jan 2023 | | Director/PDMR Shareholding |
| 05/01/23 | 14:38:49 | 5 Jan 2023 | | Director Declaration |
| 12/12/22 | 17:23:49 | 12 Dec 2022 | | Directorate Change |
| 12/12/22 | 13:44:00 | 12 Dec 2022 | | Director/PDMR Shareholding |
| 06/12/22 | 07:00:03 | 6 Dec 2022 | | Completion of the acquisition of Air Affairs |
| 23/11/22 | 12:16:02 | 23 Nov 2022 | | Completion of the acquisition of Avantus |
| 10/11/22 | 12:13:25 | 10 Nov 2022 | | Director/PDMR Shareholding |
| 10/11/22 | 07:00:10 | 10 Nov 2022 | | Interim Results |
| 12/10/22 | 07:00:04 | 12 Oct 2022 | | Second Quarter Trading Update |
| 11/10/22 | 15:28:57 | 11 Oct 2022 | | Director/PDMR Shareholding |
| 03/10/22 | 07:06:16 | 3 Oct 2022 | | Acquisition of Air Affairs & disposal of Space NV |
| 12/09/22 | 15:28:22 | 12 Sept 2022 | | Director/PDMR Shareholding |
| 26/08/22 | 12:53:09 | 26 Aug 2022 | | Director/PDMR Shareholding |
| 10/08/22 | 15:36:59 | 10 Aug 2022 | | Director/PDMR Shareholding |
| 09/08/22 | 07:00:03 | 9 Aug 2022 | | Delivering growth in the US with $45m contract win |
| 05/08/22 | 18:22:27 | 5 Aug 2022 | | Proposed Acquisition of Avantus Federal LLC |
| 01/08/22 | 15:19:52 | 1 Aug 2022 | | Holding(s) in Company |
| 21/07/22 | 15:18:48 | 21 Jul 2022 | | Result of AGM |
| 21/07/22 | 07:00:08 | 21 Jul 2022 | | First Quarter Trading Update |
| 19/07/22 | 17:24:05 | 19 Jul 2022 | | Holding(s) in Company |
