Blocklisting - Interim Review

BLOCK LISTING SIX MONTHLY RETURN Information provided on this form must be typed or printed electronically andprovided to an ris. Date: 06 January 2015 Name of applicant: Oxford Instruments plc Period of return: From: 1 July 2014 To: 31 December 2014 Name of scheme: ESO Scheme Senior Executive (A3274711995) Long-Term Incentive Scheme (SELTIS) Balance of unallotted securities under scheme 291,165 73,500(s) from previous return: Plus: The amount by which the block scheme(s) 300,000 Nilhas been increased since the date of the lastreturn (if any increase has been applied for): Less: Number of securities issued/allotted 28,489 Nilunder scheme(s) during period (see LR3.5.7G): Equals: Balance under scheme(s) not yet issued/ 562,676 73,500allotted at end of period: Name of contact: Susan Johnson-Brett Telephone number of contact: 01865 393324