Rule 8.3 - ARICOM

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 ARICOM Class of relevant security ORD GBP0.001 to which the dealings being disclosed relate (Note 2) Date of dealing 03 March 2009 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 27,328,235 2.31% 321,395 0.03% securities (2) Derivatives 1,092,578 0.09% 4,005,859 0.34% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 28,420,813 2.40% 4,327,254 0.37% (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 145,172 .2672 Purchase 100,000 .2547 Purchase 36,816 .2539 Purchase 17,510 .2558 Purchase 8,400 .2550 Sale 198,392 .2620 Sale 80,811 .2542 Sale 62,100 .2550 Sale 57,476 .2554 Sale 22,493 .2550 Sale 9,858 .2550 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Long 80811 0.2542 CFD Long 84593 0.2549 CFD Long 9858 0.255 CFD Long 57476 0.2553 CFD Long 93463 0.2588 CFD Long 198392 0.262 CFD Long 46582 0.2649 CFD Short 36816 0.2538 CFD Short 8400 0.255 CFD Short 17510 0.2558 CFD Short 145172 0.2672 (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 04 March 2009 Contact name Geoff Smith 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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