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 20 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 23,686,027 5.62% 127,769 0.03% securitie (2) Derivatives 10,689,974 2.54% 11,282,278 2.68% (other than options) (3) Options and 0 0.00% 0 0.00% agreements to purchase/sell Total 34,376,001 8.16% 11,410,047 2.71% (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 (GBP) Securities Purchase 6,000 0.83 Purchase 1,000 0.831 Purchase 284 0.814 Purchase 1,500 0.805 Purchase 11,979 0.83 Purchase 1,590 0.83 Purchase 117 0.828 Purchase 12,570 0.791 Purchase 1,200 0.845 Purchase 523 0.895 Purchase 6,524 0.843 Purchase 1,800 0.886 Purchase 353 0.8477 Purchase 3,317 0.844 Purchase 2,308 0.859 Purchase 6,791 0.8772 Purchase 5,300 0.931 Purchase 595 0.84 Purchase 3,523 0.8 Purchase 176 0.8397 Purchase 5,834 0.857 Purchase 1,000 0.798 Purchase 2,985 0.831 Purchase 5,000 0.834 Purchase 1,200 0.841 Purchase 628 0.795 Purchase 291 0.831 Purchase 7,000 0.8 Purchase 10,795 Transfer Purchase 2,963 0.837 Purchase 2,000 0.825 Purchase 456 0.855 Purchase 8,007 0.86 Purchase 1,000 0.9087 Purchase 1,000 0.8395 Purchase 500 0.831 Purchase 1,000 0.8547 Purchase 1,000 0.854 Purchase 150 0.844 Purchase 577 0.841 Purchase 1,469 0.808 Purchase 1,772 0.81 Purchase 5,844 0.85 Purchase 621 0.79 Purchase 1,000 0.85 Purchase 3,000 0.808 Purchase 235 Transfer Purchase 2,000 0.869 Purchase 476 0.8397 Purchase 1,422 0.831 Purchase 177 0.843 Purchase 2,500 0.8476 Purchase 1,250 0.8 Purchase 580 0.836 Purchase 2,000 0.85 Purchase 337 0.865 Purchase 10 0.842 Purchase 3,409 0.88 Purchase 10,000 0.849 Purchase 2,409 0.83 Purchase 289 0.8632 Purchase 119 0.836 Purchase 306 0.816 Purchase 169 0.839 Purchase 570 0.8762 Purchase 2,329 0.849 Purchase 591 0.8546 Purchase 61 0.86 Purchase 1,296 0.837 Purchase 3,000 0.84 Purchase 33,707 0.89 Purchase 120 0.798 Purchase 500 0.8 Purchase 5,000 0.869 Purchase 364 0.825 Purchase 109 0.8396 Purchase 2,305 0.86 Purchase 643 0.839 Purchase 109 0.91 Purchase 9,496 0.837 Purchase 2,500 0.8 Purchase 2,349 0.842 Purchase 100 0.8486 Purchase 537 0.9037 Purchase 1,000 0.798 Purchase 8,235 0.85 Purchase 1,000 0.825 Purchase 10,000 0.839 Purchase 1,122 0.88 Purchase 100 0.798 Purchase 1,242 0.795 Purchase 2,360 0.8473 Purchase 1,200 0.8425 Purchase 1,190 0.83 Purchase 7 0.828 Purchase 1,000 0.855 Purchase 500 0.86 Purchase 1,000 0.814 Purchase 300 0.8787 Purchase 1,169 0.855 Purchase 2,500 0.831 Purchase 9,000 0.857 Purchase 578 0.84 Purchase 1,156 0.85 Purchase 4,410 0.839 Purchase 781 0.818 Purchase 1,961 0.859 Purchase 2,325 0.86 Purchase 2,256 0.879 Purchase 10,000 0.879 Purchase 5,000 0.88 Purchase 4,000 0.8431 Purchase 5,889 0.849 Purchase 1,163 0.849 Purchase 2,000 0.8777 Purchase 3,000 0.839 Purchase 221 0.8428 Purchase 10,807 0.92 Purchase 4,502 0.844 Purchase 10,000 0.793 Purchase 150,420 0.8462 Purchase 5,964 0.833 Purchase 2,567 0.85 Purchase 450 0.8767 Purchase 2,000 0.8982 Purchase 111,036 0.848 Purchase 1,151 0.858 Purchase 278 0.851 Purchase 6,668 0.845 Purchase 433,081 0.8547 Purchase 4,096 1.326 Purchase 20,000 1 Purchase 5,000 0.831 Purchase 400 0.849 Purchase 1,500 0.84 Purchase 38,253 0.8452 Purchase 1,000 0.831 Purchase 2,000 0.837 Purchase 33,000 0.82 Purchase 5,400 0.8502 Sale 600 0.735 Sale 8,826 0.8735 Sale 600 0.735 Sale 74 Transfer Sale 100 Transfer Sale 1,500 0.8321 Sale 1,150 0.735 Sale 700 0.735 Sale 580 0.8625 Sale 1,200 0.735 Sale 500 0.8372 Sale 428,958 0.8547 Sale 1,500 0.8937 Sale 2,500 0.735 Sale 24,549 0.888 Sale 600 0.735 Sale 318 0.815 Sale 1,200 0.735 Sale 2,500 0.735 Sale 10,000 0.901 Sale 1,350 0.837 Sale 2,295 0.8366 Sale 155 0.8499 Sale 450 0.735 Sale 2,500 0.8727 Sale 1,700 0.735 Sale 115 0.815 Sale 332 0.9006 Sale 1,000 0.8555 Sale 500 0.8892 Sale 948 0.836 Sale 948 0.8433 Sale 300 0.735 Sale 500 0.8503 Sale 5,834 0.836 Sale 3,000 0.8244 Sale 1,541 0.8375 Sale 450 0.735 Sale 701 0.832 Sale 700 0.735 Sale 600 0.735 Sale 800 0.8244 Sale 327 0.8113 Sale 1,122 0.9 Sale 4,323 0.835 Sale 973 0.812 Sale 8,007 0.885 Sale 1,000 0.735 Sale 2,403 0.785 Sale 500 0.84 Sale 400 0.735 Sale 2,000 0.8139 Sale 235 Transfer Sale 2,091 0.812 Sale 896 0.86 Sale 700 0.735 Sale 1,500 0.735 Sale 7,000 0.8494 Sale 600 0.735 Sale 2,074 0.8565 Sale 26,418 0.904 Sale 115 Transfer Sale 259 0.8775 Sale 300 0.828 Sale 1,300 0.735 Sale 500 0.8903 Sale 800 0.735 Sale 1,600 0.735 Sale 1,242 0.857 Sale 2,305 0.815 Sale 4,096 1.326 Sale 250 0.852 Sale 400 0.735 Sale 1,091 0.835 Sale 1,447 0.8594 Sale 675 0.735 Sale 5,900 0.8386 Sale 10,000 0.835 Sale 250 0.8712 Sale 250 0.735 Sale 1,000 0.735 Sale 404 Transfer Sale 400 0.735 Sale 350 0.735 Sale 615 0.815 Sale 785 0.838 Sale 120 0.8352 Sale 26,143 0.8362 Sale 775 0.735 Sale 7 0.835 Sale 1,400 0.735 Sale 1,000 0.86 Sale 1,300 0.735 Sale 300 0.815 Sale 3,409 0.7808 Sale 450 0.735 Sale 450 0.735 Sale 3,300 0.852 Sale 4,000 0.832 Sale 3,000 0.835 Sale 200 0.832 Sale 397 0.8325 Sale 50,000 0.842 Sale 374 0.8375 Sale 2,907 0.815 Sale 65 0.8775 Sale 4,000 0.902 Sale 500 0.85 Sale 7,000 0.835 Sale 1,500 0.9006 Sale 3,809 0.837 Sale 5 Transfer Sale 500 0.7868 Sale 981 0.848 Sale 997 0.786 Sale 500 0.8008 Sale 1,500 0.7843 Sale 50,770 0.86 Sale 1,275 0.735 Sale 20 0.85 Sale 148 0.853 Sale 1,347 0.902 Sale 500 0.838 Sale 500 0.8423 Sale 300 0.8937 Sale 500 0.8584 Sale 1,000 0.7808 Sale 250 0.8805 Sale 10,807 0.837 Sale 33,000 0.8518 Sale 1,281 0.81 Sale 1,000 0.815 Sale 5,889 0.835 Sale 143 0.8525 Sale 333 0.815 Sale 2,411 0.85 Sale 367 0.8138 Sale 3,523 0.852 Sale 958 0.83 Sale 1,606 0.815 Sale 7,000 0.8526 Sale 594 0.885 Sale 6,000 0.852 Sale 1,068 Transfer Sale 29 0.8355 Sale 11,283 0.842 Sale 650 0.815 Sale 6,000 0.7918 Sale 913 0.802 Sale 10,000 0.839 Sale 3,000 0.815 Sale 41,500 0.835 Sale 500 0.735 Sale 212 0.815 Sale 952 0.8475 Sale 1,000 0.735 Sale 900 0.735 Sale 500 0.735 Sale 3,935 0.828 Sale 450 0.735 Sale 2,000 0.8455 Sale 1,276 0.832 Sale 291 0.815 Sale 450 0.735 Sale 1,367 Transfer Sale 750 0.735 Sale 64 Transfer Sale 800 0.856 Sale 1,590 0.8515 Sale 150 0.8 Sale 1,000 0.735 Sale 700 0.8458 Sale 424 0.7828 Sale 500 0.8733 Sale 900 0.735 Sale 2,200 0.735 Sale 809 0.838 Sale 887 0.84 Sale 2,091 0.812 Sale 314 0.8932 Sale 1,296 0.8977 Sale 1,000 0.845 Sale 15,000 0.841 Sale 2,000 0.8937 Sale 313 0.8927 Sale 2,418 0.838 Sale 4,000 0.889 Sale 600 0.735 Sale 1,190 0.847 Sale 1,000 0.8682 Sale 1,469 0.8335 Sale 700 0.735 Sale 900 0.735 Sale 1,000 0.835 Sale 5,000 0.848 Sale 1,500 0.821 Sale 700 0.735 Sale 10,000 0.816 Sale 1,200 0.7918 Sale 450 0.735 Sale 2,100 0.812 b) Derivatives transactions (other than options) Product name, Long/Short Number of Price per (e.g. CFD) (Note 6) Securities unit (GBP) CFD Short 4000 0.8431 CFD Short 6668 0.845 CFD Short 38253 0.8452 CFD Short 150420 0.8461 CFD Short 5400 0.8501 CFD Short 433081 0.8547 CFD Long 26143 0.8361 CFD Long 155 0.8499 CFD Long 428958 0.8546 CFD Long 8826 0.8734 (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 22 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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