Rule 8.3 - ALLIANCE BOOTS

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 ALLIANCE BOOTS Class of relevant security ORD GBP0.37179482 to which the dealings being disclosed relate (Note 2) Date of dealing 13 April 2007 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 43,800,634 4.53% 951,461 0.10% securities (2) Derivatives 678,084 0.07% 21,932 0.00% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 44,478,718 4.60% 973,393 0.10% (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 23,943 10.5112 Purchase 4,296 10.5407 Purchase 6,100 10.5352 Purchase 1,001 10.5900 Purchase 953 10.5352 Purchase 459 10.5701 Purchase 8,255 10.5900 Purchase 1,858 10.5900 Purchase 19,616 10.5900 Purchase 303 10.5400 Sale 300,000 10.4968 Sale 52,914 10.3500 Sale 1,332 10.5059 Sale 2,524 10.5900 Sale 1,040 10.5300 Sale 1,332 10.5059 Sale 2,165 10.5279 Sale 111,180 10.5328 Sale 1,849 10.5165 (b) Derivatives transactions (other than options) Product name Long/Short Number of Price Per Unit Securities CFD Short 6100 10.5351 CFD Long 2165 10.5278 CFD Long 111180 10.5328 (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 (GBP) varying etc. relates (GBP) (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 None 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 16 April 2007 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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