Blocklisting Interim Review

Name of applicant:

ITM Power plc

Period of return:

From:

01/10/2010

To:

31/03/2011

Name of scheme:

ITM Power plc Approved Share Option Scheme

ITM Power plc Unapproved Share Option Scheme

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

886,250

5,460,000

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):

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

660,250

4,850,000

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

226,000

610,000

ITM Power plc

Barry Cunliffe, CFO

0114 244 5111

Nomura Code Securities Limited

Juliet Thompson / Dr Christopher Golden

www.nomuracode.com

020 7776 1200

Tavistock Communications

Simon Hudson / Andrew Dunn

020 7920 3150