Block listing Interim Review

Name of company:

Serco Group plc

Name of scheme:

a. Long Term Incentive Scheme

b. Savings Related Share Option Scheme

c. Executive Option Plan

Period of return:

From:

1 January 2019

To:

30 June 2019

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

a. 237,415 ordinary 2p shares

b. 66,303 ordinary 2p shares

c. 56,363 ordinary 2p shares

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):

a. Nil ordinary 2p shares

b. Nil ordinary 2p shares

c. Nil ordinary 2p shares

Less: Number of securities issued/allotted under scheme(s) during period:

a. Nil ordinary 2p shares

b. Nil ordinary 2p shares

c. Nil ordinary 2p shares

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

a. 237,415 ordinary 2p shares

b. 66,303 ordinary 2p shares

c. 56,363 ordinary 2p shares

Name of contact:

Stuart Haydon

Telephone number of contact:

01256 745900