EMM Disclosure

ABN AMRO BANK N.V. FORM 38.5 (SUMMARY) Lodge with Company Announcements Office and the Panel. Use a separate form for each class of securities in which dealings have been made. CONNECTED EXEMPT MARKET-MAKERS: DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS Name of EMM: ABN AMRO BANK NV London Branch Date of disclosure: 05 APRIL 2005 Contact name: KIRIT DEVSHI Telephone number: +44 (20) 7678 1904 Please see attached disclosure of dealings under Rule 38.5 in the securities of the following companies: AVIVA PLC RAC PLC SHELL TRANSPORT & TRADING CO PLC ORD 25P (SHEL.L) SHELL TRANSPORT & TRADING ADR 1:6 (SC.N) If the attached Rule 38.5 disclosure is to amend a previous disclosure, please state which element(s) of previous disclosure was incorrect: In the case of option business or dealings in derivatives full details should be given on a separate sheet so that the nature of the dealings can be fully understood. For options this include the number of securities under option, the exercise period (or in the case of exercise, the exercise date), the exercise price and any option money paid or received. For derivative this should include, at least, the number of reference securities to which they relate (when relevant), the maturity date (or if applicable the closing out date) and the reference price. For full details of the disclosure requirements see Rules 8 and 38 of the Code. If in doubt contact the Monitoring Section of the Panel, Tel. No: 020 7638 0129 CONNECTED EXEMPT MARKET-MAKERS: DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS Dealing in (name of company): AVIVA PLC Class of security: ORD 25P Date of disclosure: 05 APRIL 2005 Date of dealing: 04 APRIL 2005 Name of EMM: ABN AMRO BANK NV London Branch Name of offeree/offeror with whom connected: RAC PLC Total number of securities purchased: 544,387 Highest price paid* 6.3150 GBP Lowest price paid* 6.2650 GBP Total number of securities sold: 494,891 Highest price received* 6.3500 GBP Lowest price received* 6.2650 GBP CONNECTED EXEMPT MARKET-MAKERS: DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS Dealing in (name of company): RAC PLC Class of security: ORD 25P Date of disclosure: 05 APRIL 2005 Date of dealing: 04 APRIL 2005 Name of EMM: ABN AMRO BANK NV London Branch Name of offeree/offeror with whom connected: RAC PLC Total number of securities purchased: 390,000 Highest price paid* 9.2300 GBP Lowest price paid* 9.1700 GBP Total number of securities sold: 383,690 Highest price received* 9.2150 GBP Lowest price received* 9.1500 GBP CONNECTED EXEMPT MARKET-MAKERS: DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS (SHEL.L) Dealing in (name of company): SHELL TRANSPORT & TRADING CO PLC Class of security: ORD 25P Date of disclosure: 05 APRIL 2005 Date of dealing: 04 APRIL 2005 Name of EMM: ABN AMRO BANK NV London Branch Name of offeree/offeror with whom connected: ROYAL DUTCH SHELL PLC GBP Total number of securities purchased: 29,675 Highest price paid* 4.7700 GBP Lowest price paid* 4.7650 GBP Total number of securities sold: 937,835 Highest price received* 4.8100 GBP Lowest price received* 4.7650 GBP USD Total number of securities purchased: 164,400 Highest price paid* 8.9400 USD Lowest price paid* 8.9400 USD CONNECTED EXEMPT MARKET-MAKERS: DISCLOSURE UNDER RULE 38.5 OF THE CITY CODE ON TAKEOVERS AND MERGERS (SC.N) Dealing in (name of company): SHELL TRANSPORT & TRADING Class of security: ADR 1:6 Date of disclosure: 05 APRIL 2005 Date of dealing: 04 APRIL 2005 Name of EMM: ABN AMRO BANK NV London Branch Name of offeree/offeror with whom connected: ROYAL DUTCH SHELL PLC Total number of securities purchased: Highest price paid* USD Lowest price paid* USD Total number of securities sold: 27,400 Highest price received* 53.9250 USD Lowest price received* 53.9250 USD

Companies

Aviva (AV.)
UK 100