Henderson Group - Blocklisting Interim Review

Name of applicant:

HENDERSON GROUP PLC

Name of scheme:

HENDERSON GROUP PLC COMPANY SHARE OPTION PLAN

Period of return:

From:

1 FEBRUARY 2013

To:

31 JULY 2013

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

2,372,086

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):

3,000,000

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

2,013,400

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

3,358,686

Name of contact:

MR MATTHEW PURKIS

Telephone number of contact:

020 7818 2959