| 16/02/24 | 07:00:04 | 16 Feb 2024 | | Transaction in Own Shares | RNS |
| 15/02/24 | 07:00:02 | 15 Feb 2024 | | Transaction in Own Shares | RNS |
| 14/02/24 | 07:00:03 | 14 Feb 2024 | | Transaction in Own Shares | RNS |
| 13/02/24 | 07:00:02 | 13 Feb 2024 | | Transaction in Own Shares | RNS |
| 12/02/24 | 16:44:57 | 12 Feb 2024 | | Director/PDMR Shareholding | RNS |
| 12/02/24 | 09:15:01 | 12 Feb 2024 | | Directorate Change | RNS |
| 12/02/24 | 07:00:05 | 12 Feb 2024 | | Transaction in Own Shares | RNS |
| 09/02/24 | 09:32:45 | 9 Feb 2024 | | Holding(s) in Company | RNS |
| 09/02/24 | 07:00:02 | 9 Feb 2024 | | Transaction in Own Shares | RNS |
| 08/02/24 | 07:00:06 | 8 Feb 2024 | | Transaction in Own Shares | RNS |
| 06/02/24 | 11:55:26 | 6 Feb 2024 | | Result of Meeting | RNS |
| 05/02/24 | 15:48:10 | 5 Feb 2024 | | Director/PDMR Shareholding | RNS |
| 19/01/24 | 09:31:30 | 19 Jan 2024 | | Director/PDMR Shareholding | RNS |
| 16/01/24 | 07:00:03 | 16 Jan 2024 | | Q3 Trading Update and Share Buyback Programme | RNS |
| 10/01/24 | 17:00:00 | 10 Jan 2024 | | Director/PDMR Shareholding | RNS |
| 12/12/23 | 14:38:01 | 12 Dec 2023 | | Director/PDMR Shareholding | RNS |
| 12/12/23 | 14:32:17 | 12 Dec 2023 | | Director Declaration | RNS |
| 22/11/23 | 08:29:06 | 22 Nov 2023 | | Holding(s) in Company | RNS |
| 20/11/23 | 07:00:10 | 20 Nov 2023 | | $170m US new business contract win | RNS |
| 16/11/23 | 07:00:11 | 16 Nov 2023 | | Interim Results | RNS |
| 13/11/23 | 09:58:16 | 13 Nov 2023 | | Director/PDMR Shareholding | RNS |
| 25/10/23 | 07:23:00 | 25 Oct 2023 | | Investor Seminar | RNS |
| 17/10/23 | 08:00:00 | 17 Oct 2023 | | Director Declaration | RNS |
| 11/10/23 | 07:00:07 | 11 Oct 2023 | | Second Quarter Trading Update | RNS |
| 10/10/23 | 15:56:43 | 10 Oct 2023 | | Director/PDMR Shareholding | RNS |
| 04/10/23 | 07:00:04 | 4 Oct 2023 | | $127m contract win in the US (formerly Avantus) | RNS |
| 03/10/23 | 07:00:06 | 3 Oct 2023 | | $84m contract win in the US | RNS |
| 28/09/23 | 15:24:39 | 28 Sept 2023 | | Director/PDMR Shareholding | RNS |
| 12/09/23 | 17:54:53 | 12 Sept 2023 | | Director/PDMR Shareholding | RNS |
| 31/08/23 | 17:03:15 | 31 Aug 2023 | | $224m contract win in the US (formerly Avantus) | RNS |
| 25/08/23 | 14:23:49 | 25 Aug 2023 | | Director/PDMR Shareholding | RNS |
| 10/08/23 | 16:31:48 | 10 Aug 2023 | | Director/PDMR Shareholding | RNS |
| 27/07/23 | 16:45:00 | 27 Jul 2023 | | Director/PDMR Shareholding | RNS |
| 20/07/23 | 14:00:01 | 20 Jul 2023 | | Result of AGM | RNS |
| 20/07/23 | 07:00:07 | 20 Jul 2023 | | First Quarter Trading Update | RNS |
| 11/07/23 | 17:30:55 | 11 Jul 2023 | | Director/PDMR Shareholding | RNS |
| 21/06/23 | 12:15:01 | 21 Jun 2023 | | Director/PDMR Shareholding | RNS |
| 14/06/23 | 10:00:07 | 14 Jun 2023 | | Holding(s) in Company | RNS |
| 12/06/23 | 16:00:06 | 12 Jun 2023 | | Director/PDMR Shareholding | RNS |
| 12/06/23 | 14:00:01 | 12 Jun 2023 | | Annual Financial Report | RNS |
| 25/05/23 | 07:00:09 | 25 May 2023 | | Results for the year ended 31 March 2023 | RNS |
| 10/05/23 | 16:55:58 | 10 May 2023 | | Director/PDMR Shareholding | RNS |
| 17/04/23 | 07:00:05 | 17 Apr 2023 | | Fourth Quarter Trading Update | RNS |
| 12/04/23 | 11:35:43 | 12 Apr 2023 | | Director/PDMR Shareholding | RNS |
| 05/04/23 | 07:00:02 | 5 Apr 2023 | | QinetiQ announces £259 million renewal of MSCA | RNS |
| 30/03/23 | 07:00:04 | 30 Mar 2023 | | QinetiQ Awarded $92.6M Contract | RNS |
| 23/03/23 | 17:00:01 | 23 Mar 2023 | | Directorate Change | RNS |
| 20/03/23 | 10:30:00 | 20 Mar 2023 | | Director Declaration | RNS |
| 15/03/23 | 14:40:30 | 15 Mar 2023 | | Director Declaration | RNS |
| 10/03/23 | 14:56:24 | 10 Mar 2023 | | Director/PDMR Shareholding | RNS |