| 02.12.2021 07:00 | SRP | Capital Markets Event and initial 2022 guidance | RNS |
| 01.12.2021 10:00 | SRP | Total Voting Rights | RNS |
| 15.11.2021 07:00 | SRP | Trading update | RNS |
| 01.11.2021 09:39 | SRP | Total Voting Rights | RNS |
| 25.10.2021 10:40 | SRP | Holding(s) in Company | RNS |
| 11.10.2021 15:07 | SRP | Director Declaration | RNS |
| 01.10.2021 10:06 | SRP | Total Voting Rights | RNS |
| 24.09.2021 11:11 | SRP | Directorate Change | RNS |
| 22.09.2021 14:38 | SRP | Director/PDMR Shareholding | RNS |
| 01.09.2021 09:51 | SRP | Total Voting Rights | RNS |
| 24.08.2021 16:17 | SRP | Director/PDMR Shareholding | RNS |
| 05.08.2021 07:00 | SRP | Half-year Report | RNS |
| 02.08.2021 10:08 | SRP | Total Voting Rights | RNS |
| 02.07.2021 07:00 | SRP | Director/PDMR Shareholding | RNS |
| 01.07.2021 10:16 | SRP | Total Voting Rights | RNS |
| 30.06.2021 07:00 | SRP | Closed period trading update | RNS |
| 29.06.2021 10:00 | SRP | Director/PDMR Shareholding | RNS |
| 28.06.2021 07:00 | SRP | Serco wins Testing Centres contract rebid | RNS |
| 28.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 25.06.2021 16:13 | SRP | Holding(s) in Company | RNS |
| 24.06.2021 14:41 | SRP | Holding(s) in Company | RNS |
| 23.06.2021 15:40 | SRP | Holding(s) in Company | RNS |
| 23.06.2021 15:28 | SRP | Holding(s) in Company | RNS |
| 14.06.2021 07:00 | SRP | Transactions in own shares | RNS |
| 14.06.2021 07:00 | SRP | VIVO contract win and increase to 2021 guidance | RNS |
| 11.06.2021 16:24 | SRP | Holding(s) in Company | RNS |
| 10.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 09.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 08.06.2021 09:48 | SRP | Director Declaration | RNS |
| 08.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 04.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 02.06.2021 14:21 | SRP | Holding(s) in Company | RNS |
| 02.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 01.06.2021 12:10 | SRP | Total Voting Rights | RNS |
| 01.06.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 28.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 27.05.2021 15:06 | SRP | Directorate Change | RNS |
| 27.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 25.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 21.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 20.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 19.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 18.05.2021 15:58 | SRP | Holding(s) in Company | RNS |
| 18.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 14.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 13.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 12.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 11.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 10.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 07.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 05.05.2021 15:38 | SRP | Holding(s) in Company | RNS |
| 05.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 04.05.2021 09:58 | SRP | Total Voting Rights | RNS |
| 04.05.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 30.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 29.04.2021 14:00 | SRP | Director/PDMR Shareholding | RNS |
| 29.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 28.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 27.04.2021 07:00 | SRP | Restart contract win; WBB acquisition completed | RNS |
| 27.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 26.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 23.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 21.04.2021 15:36 | SRP | Result of AGM | RNS |
| 21.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 19.04.2021 09:22 | SRP | Holding(s) in Company | RNS |
| 19.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 14.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 13.04.2021 10:30 | SRP | Notice of AGM | RNS |
| 13.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 12.04.2021 11:47 | SRP | Holding(s) in Company | RNS |
| 12.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 09.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
| 08.04.2021 14:01 | SRP | Director/PDMR Shareholding | RNS |
| 08.04.2021 13:58 | SRP | Director/PDMR Shareholding | RNS |
| 07.04.2021 07:00 | SRP | Transaction in Own Shares | RNS |
