Blocklisting Interim Review

Name of applicant:

PuriCore plc

Name of scheme:

Individual Option Grants

Sterilox Technologies, Inc. Share Option Scheme 2005

Sterilox Technologies Inc. 2004 Share Option Scheme

PuriCore Executive Omnibus Incentive Plan

Warrants

Period of return:

From:11 December 2010 To: 2 February 2012

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

603,895

1,239,125

22,750

430,423

117,195

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):

Nil

Nil

Nil

Nil

Nil

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

Nil

Nil

Nil

288,394

Nil

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

603,895

1,239,125

22,750

142,029

117,195

Name of contact:

Marella Thorell, Company Secretary

Telephone number of contact:

+1 484 321 2749