| Transaction in Own Shares | RNS | 13.08.25 | 07:00:05 |
| Holding(s) in Company | RNS | 12.08.25 | 16:00:00 |
| Holding(s) in Company | RNS | 12.08.25 | 10:31:04 |
| Transaction in Own Shares | RNS | 12.08.25 | 07:00:06 |
| Share Repurchase Programme | RNS | 11.08.25 | 07:00:03 |
| Holding(s) in Company | RNS | 08.08.25 | 17:00:00 |
| 2025 half year results | RNS | 07.08.25 | 07:00:11 |
| Serco appoints Keith Williams as Board Chair | RNS | 26.06.25 | 07:01:00 |
| Serco pre-close trading update | RNS | 26.06.25 | 07:00:08 |
| Block listing Interim Review | RNS | 30.05.25 | 09:30:01 |
| Serco completes acquisition of MTS | RNS | 27.05.25 | 07:00:12 |
| Serco awarded Maritime Services contracts | RNS | 15.05.25 | 07:00:06 |
| Director/PDMR Shareholding | RNS | 13.05.25 | 13:00:01 |
| Director/PDMR Shareholding | RNS | 09.05.25 | 15:00:00 |
| Result of AGM and Director Declaration | RNS | 24.04.25 | 12:18:09 |
| Director/PDMR Shareholding | RNS | 09.04.25 | 17:00:01 |
| Director/PDMR Shareholding | RNS | 07.04.25 | 17:10:00 |
| Director/PDMR Shareholding | RNS | 31.03.25 | 14:21:58 |
| Director/PDMR Shareholding | RNS | 21.03.25 | 18:00:00 |
| Publication of the 2024 ARA and 2025 Notice of AGM | RNS | 20.03.25 | 15:30:33 |
