Rule 8.3 - REUTERS 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              REUTERS GROUP
Class of relevant security    ORD GBP0.25
to which the dealings being
disclosed relate (Note 2)
Date of dealing               20 December 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      49,214,454      3.88%      138,139       0.01%
securities
(2) Derivatives       57,866      0.00%    2,737,343       0.22%
(other than
options)
(3) Options and            0      0.00%    2,297,790       0.18%
agreements to
purchase/sell
Total             49,272,320      3.88%    5,173,272       0.41%


(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      34,388               6.2112
Purchase      59,201               6.2007
Purchase      809                  6.1860
Purchase      13,374               6.1750
Purchase      1,200                6.1950
Purchase      11,215               6.1997
Purchase      586,108              6.1400
Purchase      4,044                6.2300
Purchase      1,200                6.1900
Purchase      36,922               6.1873
Purchase      478,150              6.2050
Purchase      34,651               6.1805
Purchase      22,803               6.1441
Purchase      12,398               6.1732
Purchase      9,231                6.1918
Purchase      82,004               6.1850
Purchase      809                  6.1860
Purchase      82,004               6.1850
Sale          11,215               6.1997
Sale          199                  6.1824
Sale          1,200                6.1950
Sale          12,398               6.1721
Sale          809                  6.1860
Sale          59,201               6.2007
Sale          22,803               6.1441
Sale          36,922               6.1873
Sale          586,108              6.1400
Sale          34,388               6.2112
Sale          34,651               6.1805
Sale          1,200                6.1900
Sale          13,374               6.1750
Sale          4,800                6.2300
Sale          440                  6.1824
Sale          9,231                6.1918
Sale          59,201               6.2007
Sale          82,004               6.1850

(b)  Derivatives transactions (other than options)
Product name,  Long/Short    Number of     Price per
(e.g. CFD)     (Note 6)      Securities    unit (GBP)
CFD            Short         34651         6.1805
CFD            Short         809           6.1859
CFD            Short         36922         6.1872
CFD            Short         1200          6.19
CFD            Short         9231          6.1918
CFD            Long          12398         6.172
CFD            Long          1200          6.195
CFD            Long          11215         6.1997
CFD            Long          34388         6.2111


(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)                 YES


Date of disclosure                         21 December 2007
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

SUPPLEMENTAL FORM 8

DETAILS OF OPEN POSITIONS
(This form should be attached to Form 8.1, Form 8.1(b)(ii) or Form 8.3, as appropriate)

OPEN POSITIONS (Note 1)
Product name,     Written or  Number of securities   Exercise price   Type, e.g.     Expiry date
e.g. call option  purchased   to which the option    (Note 2)         American,
                              or derivative relates                   European etc.
Option            Purchased   -765,930               4.0800           EURO           25/03/2008
Option            Purchased   -1,531,860             4.0800           EURO           25/03/2008


Notes

1. Where there are open option positions or open derivative positions (except for CFDs), full details should be given.
Full details of any  existing agreements to purchase or to sell  should also be given on this form.

2. For all prices and other monetary amounts, the currency must be stated.

For details of the Code's dealing disclosure requirements, see Rule 8 and its Notes which can be viewed on the Takeover
Panel's website at www.thetakeoverpanel.org.uk