Serco Group PlcLSE: SRP

Block listing Interim Review

SERCO GROUP PLC

BLOCK LISTING SIX MONTHLY RETURN

LEI: 549300PT2CIHYN5GWJ21

3 December 2025

Name of applicant:

Serco Group plc

Name of scheme:

Serco Group plc Save As You Earn Plan

Period of return:

From:

30 May 2025

To:

30 November 2025

Balance of unallotted securities under scheme(s) from previous return:

100,000

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

0

Less:  Number of securities issued/allotted under scheme(s) during period (see UKLR 20.6.7G):

0

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

100,000

Name of contact:

Amanda Miller

Telephone number of contact:

+44 (0) 7353 161227