Rule 8.3 - LONDON STOCK EXCHANGE PLC

FORM 8.3 DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE (Rule 8.3 of the City Code on Takeovers and Mergers) 1. KEY INFORMATION Name of person dealing BARCLAYS PLC (Note 1) Company dealt in LONDON STOCK EXCHANGE PLC Class of relevant security ORD GBP 0.058333 to which the dealings being disclosed relate (Note 2) Date of dealing 20 APRIL 2006 2. INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3) Long Short Number (%) Number (%) (1) Relevant 10,750,473 (4.20%) 3,800 (0.00%) securities (2) Derivatives 35,054 (0.01%) 2,135,990 (0.84%) (other than options) (3) Options and 0 (0.00%) 0 (0.00%) agreements to purchase/sell Total 10,785,527 (4.22%) 2,139,790 (0.84%) (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of Long Short relevant security: Number Number (%) (%) (1) Relevant securities (2) Derivatives (other than options) (3) Options and agreements to purchase/sell Total (c) Rights to subscribe (Note 3) Class of relevant security: Details 3. DEALINGS (Note 4) (a) Purchases and sales Purchase/sale Number of Securities Price per unit (GBP) Purchase 224 12.5000 Purchase 391 12.5950 Sale 3,800 12.5053 Sale 6,941 12.4747 Sale 4,494 12.5950 Sale 2,567 12.5448 Sale 4,578 12.5950 Sale 50,000 12.4738 Sale 114,000 12.5046 Sale 357,000 12.5286 The following trade was carried out on 19 April 2006 Purchase/sal Number of Securities Price per unit e (GBP) Sale 200,000 12.4838 The following trade was incorrectly disclosed as a purchase on 20 April 2006 Purchase/sal Number of Securities Price per unit e (GBP) Sale 450,000 12.4373 (b) Derivatives transactions (other than options) Product Long/Short Number of Securities Price Per name, (Note 6) (Note 7) Unit (GBP) e.g. CFD CFD Long 3,800 12.5053 Swap Long 50,000 12.4738 Swap Long 114,000 12.5046 Swap Long 357,000 12.5286 The following Swap transaction was carried out on 19 April 2006 Product Long/Short Number of Securities Price Per name, (Note 6) (Note 7) Unit (GBP) e.g. CFD Swap 200,000 Long 12.4838 The following Swap transaction was incorrectly disclosed as a Short transaction on 20 April 2006 Product Long/Short Number of Securities Price Per name, (Note 6) (Note 7) Unit (GBP) e.g. CFD Swap 450,000 Long 12.4373 (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product name, Writing, Number of Exercise Type, e.g. Expiry Option money e.g. call selling, securities to price American, date paid/received option purchasing, which the option European etc. per unit (Note varying etc. relates (Note 7) 5) (ii) Exercising Product name, e.g. Number of Exercise price per call option securities unit (Note 5) (d) Other dealings (including new securities) (Note 4) Nature of transaction Details Price per unit (Note 8) (if applicable) (Note 5) 4. OTHER INFORMATION Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated. Is a Supplemental Form 8 attached? (Note 9) NO Date of disclosure 21 APRIL 2006 Contact name BARCLAYS COMPLIANCE Telephone number 020 7116 2913 If a connected EFM, name of offeree/offeror with which connected If a connected EFM, state nature of connection (Note 10) Notes The Notes on Form 8.3 can be viewed on the Takeover Panel's website at www.thetakeoverpanel.org.uk

Companies

Barclays (BARC)
UK 100

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