Rule 8.3 - NORTHERN ROCK PLC

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 NORTHERN ROCK PLC Class of relevant security ORD GBP0.25 to which the dealings being disclosed relate (Note 2) Date of dealing 28 November 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 22,985,609 5.46% 143,539 0.03% securitie (2) Derivatives 12,849,959 3.05% 12,950,726 3.07% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 35,835,568 8.51% 13,094,265 3.11%% (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 Price per unit Securities (GBP) Purchase 62 1.2271 Purchase 1,654 1.209 Purchase 655 Transfer Purchase 5,000 1.26 Purchase 29 1.2037 Purchase 1,148 1.205 Purchase 1,000 1.194 Purchase 69 1.2592 Purchase 100 1.2954 Purchase 613 1.2707 Purchase 1,676 1.193 Purchase 500 1.1986 Purchase 500 1.1984 Purchase 6,028 1.29 Purchase 785 1.258 Purchase 156 1.1945 Purchase 4,096 1.212 Purchase 360 1.1972 Purchase 3,000 1.26 Purchase 1,000 1.1995 Purchase 981 1.2095 Purchase 1,000 1.1996 Purchase 711 1.1944 Purchase 43 1.1923 Purchase 3,000 1.2 Purchase 1,000 1.194 Purchase 468 Transfer Purchase 500 1.1981 Purchase 2,333 1.2 Purchase 864 1.239 Purchase 1,587 1.26 Purchase 800 1.1998 Purchase 566 1.1986 Purchase 1,272 1.194 Purchase 350 1.2634 Purchase 1,000 1.2081 Purchase 1,000 1.1995 Purchase 1,500 1.298 Purchase 4,084 1.205 Purchase 1,000 1.1986 Purchase 500 1.2885 Purchase 7,142 1.26 Purchase 1,000 1.2045 Purchase 643 1.2271 Purchase 2,400 1.205 Purchase 150 1.1972 Purchase 245 1.2095 Purchase 3,000 1.28 Purchase 989 1.1996 Purchase 1,200 1.216 Purchase 815 1.2118 Purchase 7,000 1.196 Purchase 5,753 1.295 Purchase 820 1.1984 Purchase 679 1.2271 Purchase 62 1.1989 Purchase 402 1.2175 Purchase 1,651 1.201 Purchase 1,964 1.26 Purchase 2,092 1.195 Purchase 15,000 1.29 Purchase 1,562 1.28 Purchase 830 1.1895 Purchase 1,000 1.1991 Purchase 833 1.1995 Purchase 874 1.2583 Purchase 5,000 1.205 Purchase 828 1.2067 Purchase 1,239 1.21 Purchase 100 1.239 Purchase 5,522 1.26 Purchase 2,074 1.205 Purchase 819 1.1997 Purchase 8,333 1.2 Purchase 5,000 1.229 Purchase 500 Transfer Purchase 5,500 1.28 Purchase 790 1.2654 Purchase 316 1.2654 Purchase 1,489 1.229 Purchase 1,376 1.235 Purchase 500 Transfer Purchase 2,469 1.215 Purchase 3,204 1.24 Purchase 1,712 1.26 Purchase 417 1.1976 Purchase 3,000 1.189 Purchase 902 1.2076 Purchase 67 1.2261 Purchase 16,570 1.207 Purchase 1,678 1.286 Purchase 2,363 1.26 Purchase 1,000 1.2007 Purchase 13,215 1.279 Purchase 4,177 1.197 Purchase 8,000 1.27 Purchase 1,500 1.195 Purchase 500 1.2142 Purchase 1,544 1.295 Purchase 2,000 1.193 Purchase 1,000 1.1972 Purchase 1,000 1.1972 Purchase 1,666 1.2 Purchase 6,730 1.3 Purchase 500 1.1995 Purchase 662 1.258 Purchase 5,666 1.196 Purchase 100 1.299 Purchase 400 1.1995 Purchase 4,806 1.195 Purchase 855 1.1895 Purchase 56 1.2271 Purchase 516 1.259 Purchase 6,419 1.294 Purchase 3,000 1.2 Purchase 209 1.1947 Purchase 420 1.1885 Purchase 1,000 1.1996 Purchase 50 1.1983 Purchase 8,286 1.2 Purchase 636 1.1983 Purchase 8,286 1.2 Purchase 1,238 1.2 Purchase 8,298 1.205 Purchase 411 1.2163 Purchase 6,192 1.204 Purchase 8,293 1.199 Purchase 8,012 1.248 Purchase 800 1.1995 Purchase 5,000 1.26 Purchase 419 1.1931 Purchase 1,000 1.2707 Purchase 918 1.1997 Purchase 6,000 1.2 Purchase 865 1.2291 Purchase 450 1.1987 Purchase 827 1.2079 Purchase 470 1.2007 Purchase 416 1.1993 Purchase 1,000 1.1997 Purchase 767 1.238 Purchase 700 1.1997 Purchase 841 1.1885 Purchase 1,000 1.1996 Purchase 5,000 1.229 Purchase 16,597 1.205 Purchase 1,200 1.1905 Purchase 416 1.1998 Purchase 2,018 1.229 Purchase 390 1.279 Purchase 4,000 1.28 Purchase 1,280 1.205 Purchase 1,609 1.2425 Purchase 4,000 1.205 Purchase 3,000 1.232 Purchase 3,000 1.209 Purchase 2,299 1.295 Purchase 2,000 1.299 Purchase 305 1.2654 Purchase 40,000 1.2 Purchase 155 1.239 Purchase 570 1.1998 Purchase 3,000 1.285 Purchase 774 1.2758 Purchase 7,153 1.3 Purchase 8,293 1.199 Purchase 406 1.2288 Purchase 1,500 1.2008 Purchase 777 1.2707 Purchase 79 1.2561 Purchase 1,584 1.199 Purchase 707 1.207 Purchase 759 1.288 Purchase 83 1.1997 Purchase 1,538 1.215 Purchase 3,000 1.2025 Purchase 1,968 1.26 Purchase 6,249 1.193 Purchase 395 1.2271 Purchase 2,903 1.197 Purchase 766 1.1995 Purchase 2,000 1.229 Purchase 68 1.1973 Purchase 2,459 1.211 Purchase 1,000 1.2707 Purchase 7,966 1.248 Purchase 141 1.1997 Purchase 1,000 1.278 Purchase 2,900 1.194 Purchase 1,000 1.1974 Purchase 39,525 1.265 Purchase 1,084 1.199 Purchase 94,617 1.2154 Purchase 1,340 1.199 Purchase 598 1.2271 Purchase 487 1.1999 Purchase 279 1.1982 Purchase 18,955 1.1965 Purchase 2,000 1.273 Sale 200 1.291 Sale 830 1.2025 Sale 864 1.2612 Sale 500 1.1956 Sale 488 1.2523 Sale 4,000 1.188 Sale 10,000 1.192 Sale 2,590 1.195 Sale 300 1.2766 Sale 1,000 1.2765 Sale 812 1.2523 Sale 2,514 1.2305 Sale 465 1.2052 Sale 1,500 1.2008 Sale 686 1.2119 Sale 4,096 1.2 Sale 1,148 1.19 Sale 434 1.2012 Sale 8,286 1.192 Sale 2,000 1.24 Sale 613 1.2961 Sale 900 1.2024 Sale 4,600 1.207 Sale 2,428 1.205 Sale 8,298 1.197 Sale 129,127 1.214 Sale 213,151 1.2005 Sale 1,000 Transfer Sale 750 1.198 Sale 3,000 1.2242 Sale 2,500 1.184 Sale 1,330 1.196 Sale 1,754 1.1987 Sale 490 1.1883 Sale 561 1.1973 Sale 500 1.1912 Sale 18,955 1.1965 Sale 86 1.1955 Sale 500 1.2606 Sale 825 1.201 Sale 3,500 1.2302 Sale 2,018 1.196 Sale 4,500 1.187 Sale 856 1.2447 Sale 225 1.2119 Sale 2,363 1.1968 Sale 860 1.1845 Sale 10,441 1.196 Sale 3,000 1.246 Sale 1,500 1.2008 Sale 347 1.1958 Sale 661 1.196 Sale 1,000 1.2651 Sale 3,000 1.28 Sale 441 1.1958 Sale 4,000 1.2766 Sale 849 1.262 Sale 678 1.2118 Sale 426 1.1955 Sale 71 1.196 Sale 5,000 1.194 Sale 406 1.2147 Sale 1,500 1.2505 Sale 7,000 1.201 Sale 689 1.2071 Sale 2,430 1.295 Sale 1,474 1.2137 Sale 33 1.1935 Sale 2,000 1.245 Sale 3,475 1.235 Sale 2,923 1.185 Sale 1,141 1.2523 Sale 1,545 1.2 Sale 110 1.1925 Sale 3,130 1.247 Sale 2,000 1.282 Sale 2,487 1.28 Sale 865 1.2601 Sale 748 1.2521 Sale 2,000 1.242 Sale 1,562 1.2008 Sale 7,781 1.24 Sale 3,253 1.199 Sale 4,800 1.205 Sale 1,666 1.198 Sale 1,789 1.207 Sale 10,727 1.265 Sale 97 1.1954 Sale 1,587 1.1955 Sale 3,763 1.207 Sale 1,000 1.2765 Sale 1,686 1.251 Sale 109 1.2523 Sale 1,700 1.207 Sale 300 1.2005 Sale 950 1.2061 Sale 871 1.2422 Sale 2,500 1.257 Sale 787 1.2717 Sale 8,333 1.207 Sale 2,893 1.21 Sale 2,502 1.1995 Sale 516 1.2447 Sale 1,516 1.2 Sale 335 1.1952 Sale 6,730 1.198 Sale 5,050 1.24 Sale 213 1.2483 Sale 2,344 1.1912 Sale 837 1.1883 Sale 566 1.1964 Sale 5,000 1.245 Sale 10,902 1.193 Sale 500 1.1883 Sale 3,359 1.264 Sale 900 1.1928 Sale 4,800 1.1996 Sale 3,204 1.255 Sale 948 1.2089 Sale 600 1.1945 Sale 454 1.2639 Sale 3,475 1.235 Sale 33 1.1973 Sale 500 1.1905 Sale 855 1.1914 b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 2900 1.194 CFD Short 94617 1.2154 CFD Long 213151 1.2005 CFD Long 1500 1.2008 CFD Long 129127 1.2139 (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 29 November 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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