Blocklisting Interim Review

Informa PLC 06 December 2007 BLOCKLISTING SIX MONTHLY REVIEW 1. NAME OF COMPANY: INFORMA PLC 2. NAME OF SCHEME: INFORMA GROUP PLC DISCRETIONARY SHARE OPTION SCHEME 3. PERIOD OF RETURN: FROM: 05/06/2007 TO: 04/12/2007 4. NUMBER AND CLASS OF SHARE(S) 233,755 + 500,000 ordinary shares of (AMOUNT OF STOCK/DEBT SECURITY) 10 pence each NOT ISSUED UNDER SCHEME AT END OF THE LAST PERIOD: 5. NUMBER OF SHARES ISSUED/ALLOTTED UNDER SCHEME DURING PERIOD: 44,899 6. BALANCE UNDER SCHEME NOT YET ISSUED/ ALLOTTED AT END OF PERIOD: 688,856 7. NUMBER AND CLASS OF SHARE(S) 450,000 on 15/07/98, 500,000 on (AMOUNT OF STOCK/DEBT SECURITIES) 18/06/99, 830,000 on 07/02/00, ORIGINALLY LISTED AND THE DATE 640,000 on 05/04/01, 540,000 on OF ADMISSION: 20/05/05, 500,000 on 14/12/06 and 500,000 on 500,000 on 13/03/07 and 500,000 on 17/07/07 - All ordinary shares of 10 pence each PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD IN ORDER FOR US TO UPDATE OUR RECORDS. 424,624,095 as at 4 December 2007 CONTACT FOR QUERIES NAME: SONIA RICHMOND TELEPHONE: 020 7017 4314 This information is provided by RNS The company news service from the London Stock Exchange

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Informa (INF)
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