Serco Group plc 

Legal Entity Identifier: 549300PT2CIHYN5GWJ21

Transactions in own shares

Serco Group plc (the 'Company') announces the purchase of 120,701 ordinary shares of 2 pence each (the 'Ordinary Shares') through Barclays Capital Securities Limited on 24 June 2024.

The Company intends to hold all of the purchased Ordinary Shares in treasury.

Since the announcement of the share buyback programme on 29 February 2024 (the 'Programme'), the Company has purchased a total of 30,469,693 Ordinary Shares.

Following the transactions referred to in this announcement, the Company holds 30,469,693 Ordinary Shares in treasury and has 1,073,076,273 Ordinary Shares in issue (excluding treasury shares). The total number of Ordinary Shares with voting rights will be 1,073,076,273 which may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

The table below contains detailed information about the purchases referred to above.

Schedule of Purchases

Aggregate information:

In accordance with Article 5(1)(b) of Regulation (EU) No. 596/2014 (as incorporated into UK domestic law by the European Union (Withdrawal) Act 2018) (the Market Abuse Regulation) detailed information about the individual purchases can be seen below.

Individual Transactions:

Ends

For further information please contact:

Paul Checketts, Group Head of Investor Relations, tel: +44 (0) 7718 195 074 or email: paul.checketts@serco.com

Scot Marchbank, Group Communications and Marketing Director, tel: +44 (0) 7958 675 or email: scot.marchbank@serco.com

About Serco

Serco brings together the right people, the right technology and the right partners to create innovative solutions that make positive impact and address some of the most urgent and complex challenges facing the modern world.  With a primary focus on serving governments globally, Serco's services are powered by more than 50,000 people working across defence, space, migration, justice, healthcare, mobility and customer services. Serco's core capabilities include service design and advisory, resourcing, complex programme management, systems integration, case management, engineering, and asset & facilities management.

Underpinned by Serco's unique operating model, Serco drives innovation and supports customers from service discovery through to delivery. More information can be found at www.serco.com