BLOCK LISTING SIX MONTHLY RETURNInformation provided on this form must be typed or printed electronically andprovided to an ris.Date: 23 January 2014Name of applicant: Oxford Instruments plcPeriod of return: From: 1 July 2013 To: 31 December 2013Name of scheme: ESO Scheme Senior Executive (A3274711995) Long-Term Incentive Scheme (SELTIS)Balance of unallotted securities under scheme 199,673 120,000(s) from previous return:Plus: The amount by which the block scheme(s) 380,000 Nilhas been increased since the date of the lastreturn (if any increase has been applied for):Less: Number of securities issued/allotted 45,555 Nilunder scheme(s) during period (see LR3.5.7G):Equals: Balance under scheme(s) not yet issued/ 534,118 120,000allotted at end of period:Name of contact: Susan Johnson-BrettTelephone number of contact: 01865 393324