Holding(s) in Company

Informa Group PLC
16 May 2002

                  DEALINGS BY SUBSTANTIAL SHAREHOLDERS


1)   NAME OF COMPANY

     INFORMA GROUP PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

      HENDERSON GLOBAL INVESTORS LIMITED AND
      ITS FELLOW SUBSIDIARIES

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

       AS 2 ABOVE

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

       AS 2 ABOVE

5)   Number of shares/amount of stock acquired.



6)   ( N/A %) of issued Class

7)   Number of shares/amount of stock disposed

      75,892

8)   ( 0.06%) of issued Class

9)   Class of security

       ORDINARY SHARES OF 10P EACH

10)  Date of transaction

       14.05.02

11)  Date company informed

       16.05.02

12)  Total holding following this notification

       15,342,606
               
13)  Total percentage holding of issued class following this notification

       11.97%

14)  Any additional information

      ISSUED SHARE CAPITAL  - 128,179,170

15)  Name of contact and telephone number for queries

       ANDREA WILSON - 020 7017 4311

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

     Date of Notification 16 MAY 2002



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            The company news service from the London Stock Exchange