Holding(s) in Company

Senior PLC
10 July 2003

                  DEALINGS BY SUBSTANTIAL SHAREHOLDERS


1)   NAME OF COMPANY

SENIOR PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

SCHRODER INVESTMENT MANAGEMENT LIMITED


3)   Please state whether notification indicates that it is in respect of 
     holding of the Shareholder named in 2 above or in respect of a 
     non-beneficial interest or in the case of an individual holder if it is a
     holding of that person's spouse or children under the age of 18

SHAREHOLDER NAMED IN 2 ABOVE


4)   Name of the registered holder(s) and, if more than one holder, the 
     number of shares held by each of them.

(I)  SCHRODER NOMINEES LTD     14,885,197
(II) CHASE NOMINEES LTD        10,457,181
& SEE BELOW


5)   Number of shares/amount of stock acquired.

-


6)   ( - %) of issued Class

7)   Number of shares/amount of stock disposed

-


8)   ( - %) of issued Class

9)   Class of security

ORDINARY SHARES OF 10P EACH


10)  Date of transaction

-


11)  Date company informed

09/07/03


12)  Total holding following this notification

39,197,078

               
13)  Total percentage holding of issued class following this notification

12.752%


14)  Any additional information

-


15)  Name of contact and telephone number for queries

A BODENHAM
01923 714745


16)  Name and signature of authorised company official responsible for 
     making this notification

     Date of Notification ........................10TH JULY 2003



                              SCHEDULE A 

                              SENIOR PLC 

                         10p ORDINARY SHARES
                                                  
REGISTRATION                                      AMOUNT

Bank of New York                                  2,900,000
Brown Brothers Harriman                              10,000
Chase Nominees                                    1,344,000
Morgan Nominees Limited                           2,103,900
Nortrust Nominees Limited                         1,457,700
RBSTB Nominees Limited                            3,500,000
State Street Nominees Limited                       658,000
State Street Nominees Limited a/c: 5H57           1,881,100

                                                 13,854,700


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