Rule 8.3 - ABBOT GROUP

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 ABBOT GROUP Class of relevant security ORD GBP0.15 to which the dealings being disclosed relate (Note 2) Date of dealing 05 October 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 6,097,794 2.62% 2,491,286 1.07% securities (2) Derivatives 2,535,384 1.09% 4,105,893 1.77% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 8,633,178 3.72% 6,597,179 2.84% (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 841 3.5385 Purchase 14,204 3.5200 Purchase 832 3.5415 Purchase 991 3.5719 Purchase 147 3.5700 Purchase 10 3.5070 Purchase 9,977 3.5381 Purchase 9,861 3.5111 Purchase 38,800 3.5019 Purchase 1,406 3.4990 Sale 3,529 3.5015 Sale 1,705 3.5350 Sale 585 3.5340 Sale 345 3.4960 Sale 2,000 3.5405 Sale 650 3.5340 Sale 1,070 3.5330 Sale 5,380 3.5015 Sale 23,195 3.5220 Sale 2,000 3.5340 Sale 4,227 3.5750 Sale 13,061 3.5004 Sale 1,739 3.5141 Sale 500 3.5010 Sale 400 3.5240 Sale 11,000 3.5000 Sale 1,500 3.4940 Sale 1,200 3.4960 Sale 287 3.5010 (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 Short 38800 3.5018 CFD Short 9861 3.511 CFD Short 9977 3.5381 CFD Long 13061 3.5004 CFD Long 1739 3.5141 CFD Long 23195 3.5219 CFD Long 3267 3.5366 (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 08 October 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

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Barclays (BARC)
UK 100

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