Blocklisting Interim Review

GlaxoSmithKline PLC
22 July 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
GlaxoSmithKline Savings Related Share Option Scheme

3. Period of return:
From       28 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
102,877

5. Number of shares issued / allotted under scheme during period:
10,994

6. Balance under scheme not yet issued / allotted at end of period
91,883

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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
Burroughs Wellcome Management Stock Option Plan

3. Period of return:
From       28 December 2002                          To     27 June 2003

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:
16,523

6. Balance under scheme not yet issued / allotted at end of period
0

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
4,476,709

5. Number of shares issued / allotted under scheme during period:
662,432

6. Balance under scheme not yet issued / allotted at end of period
3,814,277

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
23,256,278

5. Number of shares issued / allotted under scheme during period:
751,599

6. Balance under scheme not yet issued / allotted at end of period
22,504,679

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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       28 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
3,880,742

5. Number of shares issued / allotted under scheme during period:
24,473

6. Balance under scheme not yet issued / allotted at end of period
3,859,265

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
5,546,577

5. Number of shares issued / allotted under scheme during period:
28,734

6. Balance under scheme not yet issued / allotted at end of period
5,517,843

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
1,081,667

5. Number of shares issued / allotted under scheme during period:
351,401

6. Balance under scheme not yet issued / allotted at end of period
730,266

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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       28 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
2,392,274

5. Number of shares issued / allotted under scheme during period:
707,824

6. Balance under scheme not yet issued / allotted at end of period
1,684,450

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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       28 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
399,865

5. Number of shares issued / allotted under scheme during period:
142,265

6. Balance under scheme not yet issued / allotted at end of period
257,600

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
3,745

5. Number of shares issued / allotted under scheme during period:
0

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

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 December 2002                          To     27 June 2003

4. Number and class of shares(s) (amount of stock / debt security) not issued
under scheme
17,197

5. Number of shares issued / allotted under scheme during period:
9,336

6. Balance under scheme not yet issued / allotted at end of period
7,861

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
5,983,313,926

Contact for queries

Name              Leo Nuttall
Address           980 Great West Road, Brentford, Middlesex, TW8 9GS
Telephone         [phone]

Person making the return

Name              Simon Bicknell
Position          Company Secretary
Signature






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