Block listing Interim Review

Name of applicant:

GlaxoSmithKline plc

Name of scheme:

GlaxoSmithKline plc 2009 Deferred Annual Bonus Plan

Period of return:

From:

1 November 2017

To:

30 April 2018

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

199,082

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):

165,219

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

33,863

Name of contact:

Victoria Whyte

Telephone number of contact:

020 8047 5000

Name of applicant:

GlaxoSmithKline plc

Name of scheme:

GlaxoSmithKline Share Option Plan - Ordinary Shares

Period of return:

From:

1 November 2017

To:

30 April 2018

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

3,559,772

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):

865,821

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

2,693,951

Name of contact:

Victoria Whyte

Telephone number of contact:

020 8047 5000

Name of applicant:

GlaxoSmithKline plc

Name of scheme:

GlaxoSmithKline Share Option Plan - ADS

Period of return:

From:

1 November 2017

To:

30 April 2018

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

8,185,120

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):

275,126

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

7,909,994

Name of contact:

Victoria Whyte

Telephone number of contact:

020 8047 5000

Name of applicant:

GlaxoSmithKline plc

Name of scheme:

GlaxoSmithKline plc Share Save Plan 2012

Period of return:

From:

1 November 2017

To:

30 April 2018

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

1,542,070

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):

714,764

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

827,306

Name of contact:

Victoria Whyte

Telephone number of contact:

020 8047 5000