Holding in Company

Senior PLC
12 September 2000



                  DEALINGS BY SUBSTANTIAL SHAREHOLDERS


1)   NAME OF COMPANY

SENIOR PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

PRUDENTIAL PLC


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.

SEE LETTER BELOW


5)   Number of shares/amount of stock acquired.



6)   ( N/A %) of issued Class



7)   Number of shares/amount of stock disposed



8)   ( N/A %) of issued Class



9)   Class of security

10p ORDINARY SHARES


10)  Date of transaction



11)  Date company informed

12 SEPTEMBER 2000


12)  Total holding following this notification

12,010,585
               
              
13)  Total percentage holding of issued class following this notification

3.90%


14)  Any additional information



15)  Name of contact and telephone number for queries

L GRANT  01923 714712


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

     Date of Notification ... 12 SEPTEMBER 2000 ......



LETTER TO: SENIOR PLC


Companies Act 1985
Disclosures of Interest in Voting Shares

In compliance with Part VI of the above Act, as amended, I inform you that, as a
result of recent sales, the notifiable interest of Prudential plc, in the
following class of voting share in your company, is now as specified below.


LETTER FROM: TOM DOWLER
             FOR AND ON BEHALF OF PRUDENTIAL PLC
             M&G INVESTMENT MANAGEMENT LIMITED


                                NOTIFIABLES
                              Position Report


          Shares in Issue   Registered Holder                 Current   Holding
                                                              Holding      %

SENIOR      307,380,913     M&G (LOMBARD ST) NOMS HB         1,500,000
0795823                     PRUCLT HSBC GIS NOM(UK) PAC AC  10,510,585
GBP0.10
            307,380,913                                     12,010,585    3.90