Director/PDMR Shareholding

1.

Details of PDMR/person closely associated with them ('PCA')

a)

Name

Mrs V A Whyte

b)

Position/status

Company Secretary

c)

Initial notification/

amendment

Initial notification

2.

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

GlaxoSmithKline plc

b)

LEI

5493000HZTVUYLO1D793

3.

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transaction(s) has been conducted

a)

Description of the financial  instrument

Ordinary shares of 25 pence each "Ordinary Shares"

ISIN: GB0009252882 

b)

Nature of the transaction

Transfer of Ordinary Shares to spouse for nil consideration.

c)

Price(s) and

volume(s)

d)

Aggregated information

Aggregated volume

Price

n/a (single transaction)

e)

Date of the transaction

2016-08-11

f)

Place of the transaction

n/a

1.

Details of PDMR/person closely associated with them ('PCA')

a)

Name

Mr I W Whyte

b)

Position/status

PCA of Mrs V A Whyte (Company Secretary)

c)

Initial notification/

amendment

Initial notification

2.

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

GlaxoSmithKline plc

b)

LEI

5493000HZTVUYLO1D793

3.

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transaction(s) has been conducted

a)

Description of the financial  instrument

Ordinary shares of 25 pence each "Ordinary Shares"

ISIN: GB0009252882 

b)

Nature of the transaction

Receipt of Ordinary Shares following transfer from spouse for nil consideration.

c)

Price(s) and

volume(s)

d)

Aggregated information

Aggregated volume

Price

n/a (single transaction)

e)

Date of the transaction

2016-08-11

f)

Place of the transaction

n/a