Amended Report of Foreign Issuer (6-k/a)

FORM 6-K/A

SECURITIES AND EXCHANGE COMMISSION  

Washington D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of  

the Securities Exchange Act of 1934

For period ending 24 April 2017

GlaxoSmithKline plc

(Name of registrant)  

980 Great West Road, Brentford, Middlesex, TW8 9GS

(Address of principal executive offices)

Indicate by check mark whether the registrant files or

will file annual reports under cover Form 20-F or Form 40-F  

Form 20-F x Form 40-F  

Indicate by check mark whether the registrant by furnishing the

information contained in this Form is also thereby furnishing the

information to the Commission pursuant to Rule 12g3-2(b) under the

Securities Exchange Act of 1934.  

Yes No x

The following amendment has been made to the Director/PDMR Shareholding announcement released on 19 April 2017.

Removal of the text which incorrectly reported that 13.866 Ordinary Shares had been acquired following the re-investment of dividends paid to shareholders on 13 April 2017 on released shares from the Company's 2009 Deferred Annual Bonus Plan on a post-tax basis - Matching Award.

All other details remain unchanged.

The full amended text is shown below.

GlaxoSmithKline plc (the ' Company ')

Transaction notification

1.	Details of PDMR/person closely associated with them ('PCA')
a)	Name	Ms C Thomas
b)	Position/status	SVP, HR
c)	Initial notification / amendment	Amendment
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	Acquisition of Ordinary Shares following the re-investment of dividends paid to shareholders on 13 April 2017 on released shares from the Company's 2009 Deferred Annual Bonus Plan on a post-tax basis - Co-investment shares.
c)	Price(s) and volume(s)	Price(s)	Volume(s)
		£16.4042	41.365 (Co-investment shares)
d)	Aggregated information Aggregated volume Price	n/a (single transaction)
e)	Date of the transaction	2017-04-18
f)	Place of the transaction	London Stock Exchange (XLON)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorised.  