Blocklisting Interim Review

GlaxoSmithKline PLC 16 July 2004 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 17,987 5. Number of shares issued / allotted under scheme during period: 143,981 6. Balance under scheme not yet issued / allotted at end of period 16,599 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 42,593 shares blocklisted on 15 March 2004 100,000 shares blocklisted on 29 March 2004 Please confirm total number of shares in issue at the end of the period in order for us to update our records 5,933,804,359 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 Share Option Plan - ADS 3. Period of return: From 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 214,803 5. Number of shares issued / allotted under scheme during period: 238,360 6. Balance under scheme not yet issued / allotted at end of period 61,628 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 77,942 shares blocklisted on 11 December 2003 42,592 shares blocklisted on 15 March 2004 42,593 shares blocklisted on 29 March 2004 Please confirm total number of shares in issue at the end of the period in order for us to update our records 5,933,804,359 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 Share Option Plan - Ordinary Shares 3. Period of return: From 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 188,673 5. Number of shares issued / allotted under scheme during period: 0 6. Balance under scheme not yet issued / allotted at end of period 188,673 7. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission; 77,942 shares blocklisted on 11 December 2003 Please confirm total number of shares in issue at the end of the period in order for us to update our records 5,933,804,359 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 3,120,122 5. Number of shares issued / allotted under scheme during period: 506,959 6. Balance under scheme not yet issued / allotted at end of period 2,613,163 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 5,933,804,359 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 30 December 2003 To 30 June 2004 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 5,933,804,359 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 21,520,119 5. Number of shares issued / allotted under scheme during period: 360,910 6. Balance under scheme not yet issued / allotted at end of period 21,159,209 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 5,933,804,359 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 Plan 3. Period of return: From 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 3,856,077 5. Number of shares issued / allotted under scheme during period: 0 6. Balance under scheme not yet issued / allotted at end of period 3,856,077 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 5,933,804,359 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 5,505,329 5. Number of shares issued / allotted under scheme during period: 10,058 6. Balance under scheme not yet issued / allotted at end of period 5,495,271 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 5,933,804,359 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 462,518 5. Number of shares issued / allotted under scheme during period: 270,638 6. Balance under scheme not yet issued / allotted at end of period 191,880 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 5,933,804,359 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 - Unapproved - ADS 3. Period of return: From 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 758,114 5. Number of shares issued / allotted under scheme during period: 731,120 6. Balance under scheme not yet issued / allotted at end of period 26,994 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 5,933,804,359 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 - Unapproved - Ordinary Shares 3. Period of return: From 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 50,182 5. Number of shares issued / allotted under scheme during period: 161,646 6. Balance under scheme not yet issued / allotted at end of period 31,128 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 100,000 shares blocklisted on 15 March 2004 42,592 shares blocklisted on 29 March 2004 Please confirm total number of shares in issue at the end of the period in order for us to update our records 5,933,804,359 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 30 December 2003 To 30 June 2004 4. Number and class of shares(s) (amount of stock / debt security) not issued under scheme 6,649 5. Number of shares issued / allotted under scheme during period: 2,000 6. Balance under scheme not yet issued / allotted at end of period 4,649 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 5,933,804,359 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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