Annual Information Update

Oxford Instruments plc - Annual Information Update 21 April 2011 This information is made by Oxford Instruments plc (the "Company") as required by and pursuant to Prospectus Rule 5.2 and not for any other purpose. This update refers to information that has been published or made available by the Company to the public up to 21 April 2011. To avoid an unnecessarily lengthy document, information is referred to in the update rather than included in full. The information referred to in this update was up to date at the time the information was published but some information may now be out of date. Regulatory Announcements The following UK regulatory announcements have been made via the Regulatory Information Service: Date Description of Document 18 Apr 2011 Holding(s) in Company 06 Apr 2011 Pre-close Trading Update 04 Apr 2011 Total Voting Rights 30 Mar 2011 Director/PDMR Shareholding 30 Mar 2011 Additional Listing 24 Mar 2011 Holding(s) in Company 17 Mar 2011 Holding(s) in Company 03 Mar 2011 Total Voting Rights 01 Mar 2011 Director/PDMR Shareholding 25 Feb 2011 Holding(s) in Company 02 Feb 2011 Total Voting Rights 02 Feb 2011 Director/PDMR Shareholding 31 Jan 2011 Director/PDMR Shareholding 21 Jan 2011 Holding(s) in Company 19 Jan 2011 Interim Management Statement 10 Jan 2011 Director/PDMR Shareholding 10 Jan 2011 Director/PDMR Shareholding 04 Jan 2011 Blocklisting - Interim Review 04 Jan 2011 Total Voting Rights 04 Jan 2011 Director/PDMR Shareholding 22 Dec 2010 Revolving Credit Facility 21 Dec 2010 Holding(s) in Company 08 Dec 2010 Total Voting Rights 01 Dec 2010 Director/PDMR Shareholding 22 Nov 2010 Holding(s) in Company 22 Nov 2010 Director Declaration 16 Nov 2010 Half Yearly Report 12 Nov 2010 Director/PDMR Shareholding 01 Nov 2010 Director/PDMR Shareholding 01 Nov 2010 Total Voting Rights 18 Oct 2010 Holding(s) in Company 04 Oct 2010 Total Voting Rights 01 Oct 2010 Director/PDMR Shareholding 01 Oct 2010 Director/PDMR Shareholding 20 Sep 2010 Director/PDMR Shareholding 17 Sep 2010 Blocklisting - Application 16 Sep 2010 Dividend - Amendment 15 Sep 2010 Result of AGM 14 Sep 2010 AGM Statement 03 Sep 2010 Total Voting Rights 02 Sep 2010 Director/PDMR Shareholding 16 Aug 2010 Holding(s) in Company 12 Aug 2010 Interim Management Statement 03 Aug 2010 Total Voting Rights 03 Aug 2010 Holding(s) in Company 29 Jul 2010 Director/PDMR Shareholding 15 Jul 2010 Holding(s) in Company 07 Jul 2010 Blocklisting - Interim Review 07 Jul 2010 Total Voting Rights 02 Jul 2010 Holding(s) in Company 02 Jul 2010 Holding(s) in Company 30 Jun 2010 Director/PDMR Shareholding 18 Jun 2010 Holding(s) in Company 15 Jun 2010 Final Results 14 Jun 2010 Holding(s) in Company 01 Jun 2010 Director/PDMR Shareholding 26 May 2010 Director Declaration 12 May 2010 Annual Information Update 04 May 2010 Director/PDMR Shareholding 04 May 2010 Total Voting Rights Copies of these documents can be obtained from the London Stock Exchange at www.londonstockexchange.com Documents Filed at Companies House All of the documents listed below were filed with Companies House on or around the dates indicated. Date Description of Document 20/04/2011 CH01 - DIRECTOR'S CHANGE OF PARTICULARS 04/04/2011 SH01 - STATEMENT OF CAPITAL 04/04/2011 SH01 - STATEMENT OF CAPITAL 03/03/2011 SH01 - STATEMENT OF CAPITAL 02/02/2011 SH01 - STATEMENT OF CAPITAL 14/01/2011 MG02 - SATISFACTION OF A CHARGE 04/01/2011 SH01 - STATEMENT OF CAPITAL 04/01/2011 MG01 - PARTICULARS OF A CHARGE 20/12/2010 MG02 - SATISFACTION OF A CHARGE 20/12/2010 MG02 - SATISFACTION OF A CHARGE 20/12/2010 MG02 - SATISFACTION OF A CHARGE 08/12/2010 SH01 - STATEMENT OF CAPITAL 03/11/2010 SH01 - STATEMENT OF CAPITAL 26/10/2010 SH01 - STATEMENT OF CAPITAL 28/09/2010 AA - ANNUAL ACCOUNTS 27/09/2010 Mem/Arts - ARTICLES OF ASSOCIATION 03/09/2010 SH01 - STATEMENT OF CAPITAL 16/08/2010 363a - ANNUAL RETURN (FULL LIST OF MEMBERS) 03/08/2010 SH01 - STATEMENT OF CAPITAL 07/07/2010 SH01 - STATEMENT OF CAPITAL 04/05/2010 SH01 - STATEMENT OF CAPITAL 06/04/2010 SH01 - STATEMENT OF CAPITAL 02/03/2010 SH01 - STATEMENT OF CAPITAL 02/02/2010 SH01 - STATEMENT OF CAPITAL 28/01/2010 SH01 - STATEMENT OF CAPITAL 26/01/2010 SH01 - STATEMENT OF CAPITAL Copies of these documents can be obtained from Companies House at Crown Way, Cardiff CF14 3UZ or www.companieshouse.gov.uk A copy if this Annual Information Update and copies of the documents referred to in it can be obtained from the Company Secretarial Department at the Company's registered office: Oxford Instruments plc Tubney Woods Abingdon Oxon OX13 5QX Telephone +44 (0) 1865 393324
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