Block listing Interim Review

Velocys plc

Name of scheme:

Velocys Share Option Scheme

Period of return:

From:

3^rd January 2018

To:

2^nd July 2018

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

2,369,904

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):

-

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

-

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

2,369,904

David Pummell

Chief Executive Officer

Telephone number of contact:

+44 1235 838621