Blocklisting Interim Review

Name of applicant:

Oxford Catalysts Group plc

Name of scheme:

Oxford Catalysts Group Share Option Scheme

Period of return:

From:

2 January 2013

To:

1 July 2013

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

2,500,000

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 LR3.5.7G):

486,005

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

2,013,995

Name of contact:

Susan Robertson

Chief Financial Officer

Telephone number of contact:

01235 841704