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) 14 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 42,705,447 4.13% 683,943 0.07% securities (2) Derivatives 938,458 0.09% 711,109 0.07% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 43,643,905 4.22% 1,395,052 0.13% (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 31,542 7.5350 Purchase 490 7.5361 Purchase 2,800 7.5169 Purchase 1,300 7.5227 Purchase 1,635 7.5261 Purchase 11,794 7.5350 Purchase 11,339 7.5350 Purchase 5,614 7.5169 Purchase 13,882 7.5350 Purchase 1,329 7.5100 Purchase 10,426 7.5350 Purchase 13,882 7.5500 Purchase 3,059 7.5350 Purchase 348 7.5350 Purchase 57,680 7.5350 Purchase 109,980 7.5350 Purchase 14,043 7.5056 Purchase 5,182 7.5350 Purchase 32,289 7.5350 Purchase 7,819 7.5350 Purchase 13,972 7.5230 Purchase 10,914 7.5230 Purchase 45,195 7.5110 Sale 5,182 7.5350 Sale 13,882 7.5350 Sale 3,270 7.5639 Sale 201,317 7.5201 Sale 213 7.5400 Sale 1,095 7.5189 Sale 114 7.5255 Sale 33,904 7.5350 Sale 1,300 7.5227 Sale 6,732 7.5127 (b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Long 6732 7.5126 CFD Long 1095 7.5188 CFD Long 201317 7.52 CFD Long 1300 7.5226 CFD Long 3270 7.5638 CFD Short 8414 7.5168 CFD Short 1300 7.5226 CFD Short 1635 7.5261 CFD Short 490 7.5361 (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 17 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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