Non-ownership Filings
| Holding(s) in Company | Dec. 23, 2025 |
| Serco pre-close trading update | Dec. 17, 2025 |
| Block listing Interim Review | Dec. 03, 2025 |
| Serco awarded UK prison contract | Dec. 01, 2025 |
| Change of Company Secretary | Oct. 01, 2025 |
| Serco Appoints New CEO in North American division | Sep. 23, 2025 |
| Serco selected for US Air Force training services | Sep. 23, 2025 |
Ownership Update Filings
| Transaction in Own Shares | Dec. 04, 2025 |
| Transaction in Own Shares | Dec. 03, 2025 |
| Transaction in Own Shares | Dec. 02, 2025 |
| Transactions in own shares and Total Voting Rights | Nov. 28, 2025 |
| Transaction in Own Shares | Nov. 28, 2025 |
| Transaction in Own Shares | Nov. 27, 2025 |
| Transaction in Own Shares | Nov. 26, 2025 |