Blocklisting Interim Review

GlaxoSmithKline PLC 27 January 2003 SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Burroughs Wellcome Management Stock Option Plan 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 16,523 5. Number of shares issued / allotted under scheme during period: 0 6. Balance under scheme not yet issued / allotted at end of period 16,523 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 33,785 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Glaxo Group Limited Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 5,496,778 5. Number of shares issued / allotted under scheme during period: 1,020,069 6. Balance under scheme not yet issued / allotted at end of period 4,476,709 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 10,000,000 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme GlaxoSmithKline Savings Related Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 102,954 5. Number of shares issued / allotted under scheme during period: 77 6. Balance under scheme not yet issued / allotted at end of period 102,877 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 104,196 shares blocklisted on 25 June 2002 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Glaxo Wellcome 1999 Share Option Plan 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 40,000 5. Number of shares issued / allotted under scheme during period: 0 6. Balance under scheme not yet issued / allotted at end of period 40,000 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 40,000 shares blocklisted on 25 June 2002 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Glaxo Wellcome International Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 23,929,835 5. Number of shares issued / allotted under scheme during period: 673,557 6. Balance under scheme not yet issued / allotted at end of period 23,256,278 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 35,236,365 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Glaxo Wellcome UK Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 5,580,760 5. Number of shares issued / allotted under scheme during period: 34,183 6. Balance under scheme not yet issued / allotted at end of period 5,546,577 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 6,031,645 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Glaxo Wellcome UK Savings Related Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 3,939,591 5. Number of shares issued / allotted under scheme during period: 58,849 6. Balance under scheme not yet issued / allotted at end of period 3,880,742 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 5,500,000 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme SmithKline Beecham 1989 Executive Share Option Plan - Approved -Ordinary Shares 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 1,207,720 5. Number of shares issued / allotted under scheme during period: 126,053 6. Balance under scheme not yet issued / allotted at end of period 1,081,667 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 3,027,248 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme SmithKline Beecham 1989 US Executive Share Option Plan -Unapproved - ADS 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 3,011,344 5. Number of shares issued / allotted under scheme during period: 619,070 6. Balance under scheme not yet issued / allotted at end of period 2,392,274 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 6,000,000 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme SmithKline Beecham 1989 US Executive Share Option Plan -Unapproved - Ordinary Shares 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 442,289 5. Number of shares issued / allotted under scheme during period: 42,424 6. Balance under scheme not yet issued / allotted at end of period 399,865 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 1,000,000 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Wellcome 500 Plan 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 49,907 5. Number of shares issued / allotted under scheme during period: 46,162 6. Balance under scheme not yet issued / allotted at end of period 3,745 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 105,756 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company GlaxoSmithKline plc 2. Name of scheme Wellcome Executive Share Option Scheme 3. Period of return: From 28 June 2002 To 27 December 2002 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 25,494 5. Number of shares issued / allotted under scheme during period: 8,297 6. Balance under scheme not yet issued / allotted at end of period 17,197 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 218,273 shares blocklisted on 27 December 2000 Please confirm total number of shares in issue at the end of the period in order for us to update our records 6,024,266,345 Contact for queries Name Leo Nuttall Address 980 Great West Road, Brentford, Middlesex, TW8 9GS Telephone 020 8047 5000 Person making the return Name Simon Bicknell Position Company Secretary Signature This information is provided by RNS The company news service from the London Stock Exchange

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