Block listing Interim Review

Name of applicant:

Velocys plc

Name of scheme:

Velocys Share Option Scheme

Period of return:

From:

3rd July 2017

To:

2nd January 2018

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

2,636,228

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):

266,324

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

2,369,904

Name of contact:

David Pummell

Chief Executive Officer

Telephone number of contact:

+44 1235 838621