| 13/06/22 | 12:28:38 | 13 Jun 2022 | | Annual Financial Report | RNS |
| 06/06/22 | 10:52:56 | 6 Jun 2022 | | Holding(s) in Company | RNS |
| 30/05/22 | 12:03:27 | 30 May 2022 | | Notification of Major Shareholding | RNS |
| 23/05/22 | 07:00:06 | 23 May 2022 | | Confirmation of Full Year Results | RNS |
| 19/05/22 | 07:00:10 | 19 May 2022 | | Preliminary Results | RNS |
| 18/05/22 | 07:00:11 | 18 May 2022 | | Directorate Change | RNS |
| 17/05/22 | 11:24:20 | 17 May 2022 | | Holding(s) in Company | RNS |
| 16/05/22 | 13:45:42 | 16 May 2022 | | Holding(s) in Company | RNS |
| 10/05/22 | 11:49:16 | 10 May 2022 | | Director/PDMR Shareholding | RNS |
| 27/04/22 | 07:00:08 | 27 Apr 2022 | | Investor Seminar: Delivering our global ambition | RNS |
| 26/04/22 | 13:37:21 | 26 Apr 2022 | | Holding(s) in Company | RNS |
| 21/04/22 | 09:15:37 | 21 Apr 2022 | | Holding(s) in Company | RNS |
| 20/04/22 | 07:00:03 | 20 Apr 2022 | | Fourth Quarter Trading Update | RNS |
| 12/04/22 | 12:45:21 | 12 Apr 2022 | | Director/PDMR Shareholding | RNS |
| 10/03/22 | 11:27:32 | 10 Mar 2022 | | Director/PDMR Shareholding | RNS |
| 10/02/22 | 11:52:50 | 10 Feb 2022 | | Director/PDMR Shareholding | RNS |
| 10/02/22 | 11:52:14 | 10 Feb 2022 | | Director/PDMR Shareholding | RNS |
| 02/02/22 | 08:42:05 | 2 Feb 2022 | | Holding(s) in Company | RNS |
| 24/01/22 | 11:12:20 | 24 Jan 2022 | | Director/PDMR Shareholding | RNS |
| 19/01/22 | 13:43:43 | 19 Jan 2022 | | Holding(s) in Company | RNS |
| 18/01/22 | 07:00:04 | 18 Jan 2022 | | Third Quarter Trading Update | RNS |
| 17/01/22 | 07:00:08 | 17 Jan 2022 | | Appointment of President and CEO of QinetiQ US | RNS |
| 11/01/22 | 11:43:22 | 11 Jan 2022 | | Director/PDMR Shareholding | RNS |
| 05/01/22 | 17:05:43 | 5 Jan 2022 | | Director/PDMR Shareholding | RNS |
| 20/12/21 | 09:21:48 | 20 Dec 2021 | | Director Declaration | RNS |
| 10/12/21 | 12:42:24 | 10 Dec 2021 | | Director/PDMR Shareholding | RNS |
| 06/12/21 | 12:16:50 | 6 Dec 2021 | | Holding(s) in Company | RNS |
| 18/11/21 | 11:04:40 | 18 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 17/11/21 | 10:54:15 | 17 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 16/11/21 | 11:24:34 | 16 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 11/11/21 | 07:00:03 | 11 Nov 2021 | | Interim Results | RNS |
| 10/11/21 | 12:12:40 | 10 Nov 2021 | | Director/PDMR Shareholding | RNS |
| 01/11/21 | 11:43:11 | 1 Nov 2021 | | Block listing Interim Review | RNS |
| 19/10/21 | 09:16:34 | 19 Oct 2021 | | Holding(s) in Company | RNS |
| 14/10/21 | 07:00:02 | 14 Oct 2021 | | Trading Update | RNS |
| 12/10/21 | 10:43:25 | 12 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 10/09/21 | 14:07:52 | 10 Sept 2021 | | Director/PDMR Shareholding | RNS |
| 31/08/21 | 14:35:00 | 31 Aug 2021 | | Director/PDMR Shareholding | RNS |
| 11/08/21 | 09:07:19 | 11 Aug 2021 | | Director/PDMR Shareholding | RNS |
| 27/07/21 | 10:46:30 | 27 Jul 2021 | | Directorate Change | RNS |
| 26/07/21 | 16:33:56 | 26 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 21/07/21 | 10:55:54 | 21 Jul 2021 | | Result of AGM | RNS |
| 21/07/21 | 07:00:02 | 21 Jul 2021 | | First Quarter Trading Update | RNS |
| 14/07/21 | 08:47:28 | 14 Jul 2021 | | Change of AGM venue | RNS |
| 13/07/21 | 09:52:08 | 13 Jul 2021 | | Holding(s) in Company | RNS |
| 12/07/21 | 11:12:08 | 12 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 02/07/21 | 07:00:02 | 2 Jul 2021 | | Chief Financial Officer succession | RNS |
| 29/06/21 | 15:49:04 | 29 Jun 2021 | | Director/PDMR Shareholding | RNS |
| 15/06/21 | 10:55:26 | 15 Jun 2021 | | Annual Financial Report | RNS |
| 10/06/21 | 11:15:16 | 10 Jun 2021 | | Director/PDMR Shareholding | RNS |