| DIPLOMA PLC ANNUAL INFORMATION UPDATE In accordance with Prospectus Rule 5.2 the following information has been published or made available to the public in the last twelve months ended 1 December 2008. The following regulatory announcements have been made via the Regulatory News Service provided by the London Stock Exchange, through which copies can be obtained. | Date of Announcement | Regulatory Headline | | | | | 1 December 2008 | Notice of AGM | | 21 November 2008 | Director/PDMR Shareholding | | 18 November 2008 | Director/PDMR Shareholding | | 18 November 2008 | Director/PDMR Shareholding | | 17 November 2008 | Director/PDMR Shareholding | | 17 November 2008 | Final Results | | 13 November 2008 | Second Price Monitoring Extension | | 13 November 2008 | Price Monitoring Extension | | 25 September 2008 | Trading Statement | | 2 September 2008 | Director Declaration | | 2 September 2008 | Holding(s) in Company | | 11 August 2008 | Director/PDMR Shareholding | | 11 August 2008 | Holding(s) in Company | | 5 August 2008 | Holding(s) in Company | | 5 August 2008 | Interim Management Statement | | 4 August 2008 | Director/PDMR Shareholding | | 7 July 2008 | Director/PDMR Shareholding | | 4 July 2008 | Director/PDMR Shareholding | | 3 July 2008 | Holding(s) in Company | | 3 July 2008 | Director/PDMR Shareholding | | 2 July 2008 | Director/PDMR Shareholding | | 30 June 2008 | Director/PDMR Shareholding | | 18 June 2008 | Holding(s) in Company | | 4 June 2008 | Director/PDMR Shareholding | | 14 May 2008 | Director/PDMR Shareholding | | 13 May 2008 | Director/PDMR Shareholding | | 12 May 2008 | Interim Results | | 21 April 2008 | Notice of Results | | 15 April 2008 | Holding(s) in Company | | 14 March 2008 | Director/PDMR Shareholding | | 3 March 2008 | Holding(s) in Company | | 25 February 2008 | Director Declaration | | 24 January 2008 | Total Voting Rights | | 23 January 2008 | Director/PDMR Shareholding | | 22 January 2008 | Second Price Monitoring Extension | | 22 January 2008 | Price Monitoring Extension | | 17 January 2008 | Formal Notice - Bonus Issue | | 17 January 2008 | AGM Statement | | 17 January 2008 | Interim Management Statement | | 3 January 2008 | Holding(s) in Company | | 20 December 2007 | Director/PDMR Shareholding | | 17 December 2007 | Holding(s) in Company | | 17 December 2007 | Director/PDMR Shareholding | | 14 December 2007 | Director/PDMR Shareholding | | 11 December 2007 | Annual Information Update | | 10 December 2007 | Notice of AGM | In accordance with the provisions of Article 27.3 of the Prospectus Directive Regulation, we confirm that to the best of our knowledge, information relating to 'Holding(s) in Company' and 'Director/PDMR Shareholding' is up to date at the date of this Announcement, but it is acknowledged that such disclosures may, at any time, become out of date, due to changing circumstances. Details of all regulatory headlines listed above can be downloaded from the Company's website at www.diplomaplc.com and any related documents are available at the UKLA's Document Viewing Facility, Financial Services Authority, 25 The Colonnade, Canary Wharf, London E14 5HS. On 17 January 2008, the Company filed with Companies House, a copy of the Ordinary and Special Resolutions passed at the Annual General Meeting on that day, including a Notice of increase in nominal capital, pursuant to section 123 of the Companies Act 1985. The Company has also filed with Companies House the Annual Return, the Annual Report and the Financial Statements for the year ended 30 September 2007. Copies of all these documents can be found on the Companies House website at www.direct.companies.gov.uk | For further enquiries please contact: | | | | | | Nigel Lingwood, Group Finance Director | 020 7549 5705 | | 
Diploma (DPLM)