Rule 8.3 - BRITISH ENERGY 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 BRITISH ENERGY GROUP Class of relevant security ORD GBP0.10 to which the dealings being disclosed relate (Note 2) 06 November 2008 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 42,664,253 4.13% 61,740 0.01% securities (2) Derivatives 314,794 0.03% 796,104 0.08% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 42,979,047 4.16% 857,844 0.08% (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 827 7.4800 Purchase 3,054 7.3500 Purchase 274 7.4811 Purchase 3,307 7.4953 Purchase 300 7.4750 Purchase 1,200 7.4912 Purchase 7,963 7.4702 Purchase 200 7.4550 Purchase 4,672 7.4800 Purchase 58,440 7.5062 Purchase 974 7.4800 Purchase 43,260 7.4800 Purchase 3,420 7.3800 Purchase 696 7.4800 Purchase 348 7.4800 Purchase 348 7.4800 Purchase 1,277 7.4855 Purchase 684 7.4800 Purchase 1,536 7.4800 Purchase 4,242 7.4800 Purchase 1,470 7.4800 Purchase 401 7.4800 Sale 268,842 7.4807 Sale 300 7.4750 Sale 227,780 7.4791 Sale 22,331 7.4800 Sale 3,307 7.5839 Sale 200 7.4550 Sale 274 7.4289 Sale 25,882 7.4757 Sale 7,044 7.4699 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Long 274 7.4288 CFD Long 200 7.455 CFD Long 7044 7.4699 CFD Long 300 7.475 CFD Long 25882 7.4756 CFD Long 3307 7.5838 CFD Short 200 7.455 CFD Short 7963 7.4702 CFD Short 300 7.475 CFD Short 274 7.4811 CFD Short 1200 7.4912 CFD Short 3307 7.4953 CFD Short 58440 7.5061 (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 07 November 2008 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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