Annual Information Update

Informa PLC 30 April 2007 INFORMA PLC 30 April 2007 ANNUAL INFORMATION UPDATE RIS Announcements In accordance with Prospectus Rule 5.2, the following information has been published or made available to the public in the twelve months up to and including 30 April 2007. The following UK regulatory announcements have been made via RNS, a Regulatory Information Service. A copy of these announcements can be obtained from the London Stock Exchange website www.londonstockexchange.com/marketnews or from the company's website www.informa. Date of Announcement Description 30 April 2007 Total Voting Rights 26 April 2007 Director/PDMR Shareholding 24 April 2007 Director/PDMR Shareholding 19 April 2007 Director/PDMR Shareholding 12 April 2007 Notice of AGM 30 March 2007 Total Voting Rights 28 March 2007 Holding(s) in Company 22 March 2007 Director/PDMR Shareholding 21 March 2007 Proposed Acquisition 16 March 2007 Director/PDMR Shareholding 14 March 2007 Holding(s) in Company 14 March 2007 Holding(s) in Company 14 March 2007 Board Changes 14 March 2007 Final Results 08 March 2007 Additional Listing 28 February 2007 Total Voting Rights 27 February 2007 Holding(s) in Company 21 February 2007 Director/PDMR Shareholding 31 January 2007 Total Voting Rights 23 January 2007 Director/PDMR Shareholding 19 January 2007 Total Voting Rights 11 January 2007 Trading Statement 22 December 2006 Director/PDMR Shareholding 22 December 2006 Total Voting Rights 11 December 2006 Additional Listing 06 December 2006 Blocklisting Interim Review 01 December 2006 Director Declaration 22 November 2006 Director/PDMR Shareholding 10 November 2006 Holding(s) in Company 08 November 2006 Director/PDMR Shareholding 03 November 2006 Offer Talks Terminated 01 November 2006 Director/PDMR Shareholding 19 October 2006 Rule 2.10 19 October 2006 Response to Press Speculation 17 October 2006 Notice of Results 09 October 2006 Acquisition 02 October 2006 Director/PDMR Shareholding 26 September 2006 Interim Results 01 September 2006 Director/PDMR Shareholding 01 August 2006 Director/PDMR Shareholding 19 July 2006 Pre-Close Update 11 July 2006 Holding(s) in Company 04 July 2006 Director/PDMR Shareholding 20 June 2006 Holding(s) in Company 15 June 2006 Holding(s) in Company 14 June 2006 Holding(s) in Company 14 June 2006 Director/PDMR Shareholding 09 June 2006 Director/PDMR Shareholding 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 06 June 2006 Blocklisting Interim Review 02 June 2006 Holding(s) in Company 01 June 2006 Director/PDMR Shareholding 26 May 2006 Amendment to Notice of Result 16 May 2006 Result of AGM 16 May 2006 AGM Statement 15 May 2006 Holding(s) in Company 08 May 2006 Director/PDMR Shareholding 02 May 2006 Director/PDMR Shareholding 26 April 2006 Additional Listing Documents filed at Companies House The company has made the following filings with the Registrar of Companies in England and Wales on or around the dates indicated. Copies of these documents can be obtained from Companies House, Crown Way, Cardiff, CF14 3UZ, telephone: 0870 333 3636 (www.companieshouse.gov.uk) or if you are a registered user through Companies House Direct at www.direct.companieshouse.gov.uk Date of Filing Date of Publication Item Description 27 March 2007 20 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 27 March 2007 - 29 March 2007 20 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 28 March 2007 20 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 22 March 2007 15 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 15 March 2007 15 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 26 March 2007 15 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 15 March 2007 03 April 2007 Form 88(2) Return of allotment of shares on exercise of share options 26 February 2007 19 March 2007 Form 88(2) Return of allotment of shares on exercise of share options 09 February 2007 05 March 2007 Form 88(2) Return of allotment of shares on exercise of share options 15 January 2007 16 February 2007 Form 88(2) Return of allotment of shares on exercise of share options 08 January 2007 16 February 2007 Form 88(2) Return of allotment of shares on exercise of share options 22 January 2007 16 February 2007 Form 88(2) Return of allotment of shares on exercise of share options 05 January 2007 24 January 2007 Form 88(2) Return of allotment of shares on exercise of share options 05 December 2006 17 January 2007 Form 88(2) Return of allotment of shares on exercise of share options 14 December 2006 17 January 2007 Form 88(2) Return of allotment of shares on exercise of share options 08 December 2006 05 January 2007 Form 88(2) Return of allotment of shares on exercise of share options 04 December 2006 18 December 2006 Form 88(2) Return of allotment of shares on exercise of share options 23 November 2006 14 December 2006 Form 88(2) Return of allotment of shares on exercise of share options 21 November 2006 08 December 2006 Form 88(2) Return of allotment of shares on exercise of share options 15 November 2006 -17 November 2006 01 December 2006 Form 88(2) Return of allotment of shares on exercise of share options 10 November 2006 29 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 06 November 2006 21 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 03 November 2006 21 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 31 October 2006 21 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 26 September - 27 September 2006 15 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 24 October 2006 15 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 19 October 2006 15 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 20 October 2006 15 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 16 October 2006 15 November 2006 Form 88(2) Return of allotment of shares on exercise of share options 12 October 2006 31 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 11 October 2006 31 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 30 October 2006 Form 288c Change of address of Director 06 October 2006 18 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 04 October 2006 18 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 28 September 2006 - 02 October 2006 18 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 06 September 2006 31 October 2006 Form 363a Company Annual Return 22 September 2006 10 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 18 September 2006 03 October 2006 Form 88(2) Return of allotment of shares on exercise of share options 14 September 2006 29 September 2006 Form 88(2) Return of allotment of shares on exercise of share options 01 September 2006 22 September 2006 Form 88(2) Return of allotment of shares on exercise of share options 30 August 2006 22 September 2006 Form 88(2) Return of allotment of shares on exercise of share options 17 August 2006 12 September 2006 Form 88(2) Return of allotment of shares on exercise of share options 14 August 2006 30 August 2006 Form 88(2) Return of allotment of shares on exercise of share options 19 July 2006 02 August 2006 Form 88(2) Return of allotment of shares on exercise of share options 10 July 2006 25 July 2006 Form 88(2) Return of allotment of shares on exercise of share options 19 June 2006 03 July 2006 Form 88(2) Return of allotment of shares on exercise of share options 01 June 2006 22 June 2006 Form 288a Appointment of Secretary 12 June 2006 21 June 2006 Form 88(2) Return of allotment of shares on exercise of share options 01 June 2006 20 June 2006 Form 288b Resignation of Secretary 31 December 2005 06 June 2006 AA Group of Companies' Accounts Made Up 12 May 2006 01 June 2006 Form 88(2) Return of allotment of shares on exercise of share options 19 May 2006 01 June 2006 Form 88(2) Return of allotment of shares on exercise of share options 16 May 2006 26 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 16 May 2006 25 May 2006 Memorandum & Full copy of Memorandum & Articles of Association incorporating Articles of all amendments to 16 May 2006 Association 16 May 2006 25 May 2006 Resolutions Disapply Pre-Emption Rights 16/05/06; Auth Allot Of Security 16/05/06; Maximum £42177123 10p 16/05/06; Alter Articles 16/05/06 05 May 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 05 May 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 04 May 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 03 May 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 27 April 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 26 April 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 21 April 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 21 April 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 18 July 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 04 April 2006 24 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 11 April 2006 05 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 30 March 2006 05 May 2006 Form 88(2) Return of allotment of shares on exercise of share options 04 April 2006 26 April 2006 Form 88(2) Return of allotment of shares on exercise of share options 24 March 2006 26 April 2006 Form 88(2) Return of allotment of shares on exercise of share options Documents Published and Sent to Shareholders Copies of the following documents were sent to shareholders and submitted, at the time, to the UK Listing Authority for inspection at their Document Viewing Facility situated at Financial Services Authority, The North Colonnade, Canary Wharf, London, E14 5HS. The documents can also be obtained from the company's website, www.informa.com Date Document Type 12 April 2007 Annual Report and Accounts for the financial year ended 31 December 2006 12 April 2007 2007 AGM Notice and Circular 26 September 2006 Interim Report for the six months ended 30 June 2006 In accordance with Section 5.2.7 Prospectus Rules, it is noted that some of the information referred to above may be out of date. Copies of this Annual Information Update can be obtained from the company's registered office: Informa plc Mortimer House 37/41 Mortimer Street London W1T 3JH United Kingdom For further information contact Sonia Richmond, Deputy Company Secretary tel: +44 (0)20 7017 5000 Date: 30 April 2007 ENDS This information is provided by RNS The company news service from the London Stock Exchange

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