Annual Information Update

Filtronic PLC 18 October 2005 Filtronic plc Annual Information Update Filtronic plc annual information for the 12 months up to and including 17 October 2005. In accordance with Prospectus Rule 5.2, the following information has been published or made available to the public over the past twelve months in compliance with laws and rules and dealing with the regulation of securities, issuers of securities and securities markets. The following regulatory announcements have been made via a Regulatory Information Service: Date Subject 2005 17 Oct Notification of major interests in shares 13 Oct Notification of transactions of directors 12 Oct Notification of transactions of directors 7 Oct Notification of major interest in shares 7 Oct Notification of transactions of directors 30 Sept Notification of major interest in shares 30 Sept Chairman's AGM Statement 30 Sept Notification of major interests in shares 26 Sept Notification of major interests in shares 9 Sept Notification of major interests in shares 8 Sept Completion of disposal of LK Products Oy 5 Sept EGM Statement 2 Sept Annual Report 2005 26 Aug Notification of major interests in shares 22 Aug Class on circular 18 Aug Notification of major interests in shares 17 Aug Notification of major interests in shares 11 Aug Notification of major interests in shares 11 Aug Notification of major interests in shares 9 Aug Sale of Handset Products Division to Technitrol, Inc 8 Aug Notification of major interests in shares 3 Aug Amended Notification of major interests in shares 1 Aug Preliminary results for the year ended 31 May 2005 22 Jul Notification of major interests in shares 20 Jul Notification of Results 1 Jul Notification of major interests in shares 29 Jun Notification of major interests in shares 3 Jun Trading Update 3 May Notification of interests of directors and connected persons 13 Apr Notification of major interests in shares 18 Mar Notification of major interests in shares 15 Mar Notification of major interests in shares 28 Feb Notification of major interests in shares 28 Feb Notification of major interests in shares 25 Feb Notification of major interests in shares 15 Feb Notification of major interests in shares 31 Jan Notification of major interests in shares 31 Jan Notification of major interests in shares 31 Jan Notification of major interests in shares 31 Jan Interim results six months ended 30 November 2004 27 Jan Notification of major interests in shares 25 Jan Notification of major interests in shares 24 Jan Board Appointment 20 Jan Strategic supplier relationship Filtronic and RF Micro Devices Inc 17 Jan Notice of Interim Results 12 Jan Notification of major interests in shares 11 Jan Notification of major interests in shares 2004 15 Dec Notification of interests of directors and connected persons 14 Dec Trading update on Handset Products Division 14 Dec Board Appointment 7 Dec Notification of major interests in shares 24 Nov Notification of major interests in shares 11 Nov Notification of major interests in shares 11 Nov Notification of major interests in shares 3 Nov Amended Notification of interests of directors and connected persons 26 Oct Notification of major interests in shares 26 Oct Notification of major interests in shares 24 Sept Chairman's AGM Statement 26 Aug Additional Listing 23 Aug Disclosure of Interest 12 Aug Notification of major interests in shares 9 Aug Notification of major interests in shares 5 Aug Notification of major interests in shares 5 Aug Notification of major interests in shares 5 Aug Notification of major interests in shares 3 Aug Notification of major interests in shares 2 Aug Preliminary results for the year ended 31 May 2004 Details of all regulatory announcements can be found in the Investor Relations section of the Filtronic plc website at http://www.filtronic.com/investor. The Company has also made filings with Companies house, in relation to the allotment of shares, appointment and resignations of directors and annual return. Copies of these documents can be obtained from www.direct.companieshouse.gov.uk. The information update is provided in chronological order with the most recent listed first and consequently some information may be out of date. Further information is available on the Company at its website www.filtronic.com. END This information is provided by RNS The company news service from the London Stock Exchange

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Filtronic (FTC)
UK 100

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