Block listing Interim Review

Name of applicant:

PENNON GROUP PLC

Name of scheme:

PENNON GROUP SHARESAVE SCHEME

Period of return:

From:

01/08/18

To:

31/01/19

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

83,415

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):

772,954

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

706,352

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

150,017

Name of applicant:

PENNON GROUP PLC

Name of scheme:

PENNON GROUP EXECUTIVE SHARE OPTION SCHEME

Period of return:

From:

01/08/18

To:

31/01/19

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

14,663

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

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

NIL

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

14,663

Name of contact:

S Massie - Interim Deputy Company Secretary

Telephone number of contact:

01392 443721