Dialog Corporation - Blocklisting Interim Review

RNS Number:0099B
Dialog Corporation PLC
17 November 1999

                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   THE DIALOG CORPORATION PLC

2. NAME OF SCHEME:

   INVESTMENT SAVINGS PLAN 401(K) FOR US EMPLOYEES

3. PERIOD OF RETURN:     FROM: 13/05/99     TO: 13/11/99


4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:           N/A



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:          125,844 ORDINARY SHARES TO BE CONVERTED
                                        INTO 31,3461 AMERICAN DEPOSITARY SHARES


6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:        N/A


7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:

                             350,000 ORDINARY SHARES LISTED ON 13/05/98
                             400,000 ORDINARY SHARES LISTED ON 23/10/98

PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.  151,829,4553 ORDINARY SHARES OF 1P

CONTACT FOR QUERIES

NAME:        REBECCA STEVENSON
TELEPHONE:   [phone]


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