Result of AGM

GlaxoSmithKline PLC 17 May 2006 Issued - Wednesday 17 May 2006, London - LSE Announcement GlaxoSmithKline plc - Results of AGM GlaxoSmithKline (GSK) announces that at today's Annual General Meeting all resolutions, including those electing and re-electing Board members, were passed by shareholders. GlaxoSmithKline Annual General Meeting Poll Results The following table shows the votes cast for each resolution: Resolution Total votes for* % Total votes % Total votes Abstentions** against cast 1 Adoption of 3,855,039,326 94.59 220,367,300 5.41 4,075,406,626 101,966,993 Financial Statements 2 Approval of the 3,813,702,842 92.25 320,348,275 7.75 4,134,051,117 43,322,502 Remuneration Report 3 Election of Dr 4,104,069,659 99.29 29,389,909 0.71 4,133,459,568 43,914,051 Moncef Slaoui 4 Election of Tom 4,152,473,410 99.67 13,811,481 0.33 4,166,284,891 11,088,728 de Swaan 5 Re-election of 4,139,769,880 99.36 26,761,365 0.64 4,166,531,245 10,842,374 Larry Culp 6 Re-election of 4,139,913,421 99.36 26,702,005 0.64 4,166,615,426 10,758,193 Sir Crispin Davis 7 Re-election of 4,130,055,407 99.12 36,639,628 0.88 4,166,695,035 10,678,584 Dr Ronaldo Schmitz 8 Re-appointment 4,105,860,589 99.36 26,520,893 0.64 4,132,381,482 44,992,137 of Auditors 9 Remuneration of 4,145,609,945 99.48 21,844,882 0.52 4,167,454,827 9,918,792 Auditors 10 To authorise 4,081,281,019 98.11 78,621,700 1.89 4,159,902,719 17,470,900 the company to make donations to EU Political Organisations & incur EU Political Expenditure 11 Authority to 4,080,970,037 97.99 83,853,325 2.01 4,164,823,362 12,550,257 allot shares 12 Disapplication 4,132,232,501 99.10 37,630,848 0.90 4,169,863,349 7,510,270 of pre-emption rights*** 13 Authority for 4,151,078,987 99.61 16,151,515 0.39 4,167,230,502 10,143,117 the Company to purchase its own shares*** Notes: * Includes discretionary votes. ** An abstention is not a vote in law and is not counted in the calculation of the proportion of votes "For" or "Against" a resolution. *** Indicates Special Resolutions requiring a 75% majority The following table provides further relevant information: GlaxoSmithKline's GlaxoSmithKline's Sixth AGM (2006) Fifth AGM (2005) Issued share capital 5,820,406,967 5,852,415,354 (excluding Treasury Shares) Total votes cast and abstentions lodged as 71.77% 70.56% a % of GSK's issued share capital (excluding Treasury Shares). Total shareholder population. 192,331 209,029 Total number of proxies lodged. 15,907 16,156 % of shareholders who lodged proxies. 8.27% 7.73% Number of shareholders, corporate 290 286 representatives and proxies who attended the AGM S M Bicknell Company Secretary 17 May 2006 These results will shortly be available on the Company's website www.gsk.com. Enquiries: UK Media Philip Thomson (020) 8047 5502 Gwenan Evans (020) 8047 5502 Alice Hunt (020) 8047 5502 US Media Nancy Pekarek (215) 751 7709 Mary Anne Rhyne (919) 483 2839 Patricia Seif (215) 751 7709 European Analyst / Investor Duncan Learmouth (020) 8047 5540 Anita Kidgell (020) 8047 5542 Jen Hill (020) 8047 5543 David Mawdsley (020) 8047 5564 US Analyst / Investor Frank Murdolo (215) 751 7002 Tom Curry (215) 751 5419 This information is provided by RNS The company news service from the London Stock Exchange

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