Block Listing Six Monthly Return

Name of applicant:

Xeros Technology Group Plc ("Company")

Name of scheme:

Xeros Technology Group plc Enterprise Management Incentive Scheme ("EMI Scheme")

&

Xeros Technology Group plc unapproved share option scheme ("USOS")

Period of return:

From:

16 January 2021

To:

30 June 2021

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

EMI: 94,097 ordinary shares of 15p each

USOS: 19,586 ordinary shares of 15p each

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):

EMI: nil ordinary shares of 15p each

USOS: nil ordinary shares of 15p each

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

EMI: 36,313 ordinary shares of 15p each

USOS: 5,810 ordinary shares of 15p each

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

EMI: 57,784 ordinary shares of 15p each

USOS: 13,776 ordinary shares of 15p each

Name of contact:

Paul Denney, Company Secretary

Telephone number of contact:

0114 2699656